List of Irish companies
Encyclopedia
This is a list of Irish
Ireland
Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

 companies
or subsidiaries according to their sector. It includes companies from the entire island. The state Ireland
Republic of Ireland
Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

 covers five-sixths of the island, with Northern Ireland
Northern Ireland
Northern Ireland is one of the four countries of the United Kingdom. Situated in the north-east of the island of Ireland, it shares a border with the Republic of Ireland to the south and west...

, part of the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, covering the remainder in the north-east. Each has separate regulatory and registration authorities.

About companies in Ireland

Irish companies
Corporation
A corporation is created under the laws of a state as a separate legal entity that has privileges and liabilities that are distinct from those of its members. There are many different forms of corporations, most of which are used to conduct business. Early corporations were established by charter...

 fall into three categories:
  • Private limited companies, which carry the suffix "Limited" (Ltd) or "Teoranta" (Teo), and whose shares are privately held.
  • Public limited companies
    Public limited company
    A public limited company is a limited liability company that sells shares to the public in United Kingdom company law, in the Republic of Ireland and Commonwealth jurisdictions....

    , which carry the suffix "plc" or "cpt" and whose shares may be listed on a stock exchange. Where this is the case, it is noted in this article.
  • Company Limited by Guarantee
    Company limited by guarantee
    In British and Irish company law, a private company limited by guarantee is an alternative type of corporation used primarily for non-profit organisations that require legal personality. A guarantee company does not usually have a share capital or shareholders, but instead has members who act as...

    , this type of company has members, not shareholders, as such generally limited to trade associations and not-for-profit bodies.


Companies in the Republic of Ireland must be registered with the Companies Registration Office, and comply with the provisions of the Companies Acts. Companies in Northern Ireland must be registered with the Department of Enterprise, Trade and Investment
Department of Enterprise, Trade and Investment
The Department of Enterprise, Trade and Investment is a devolved Northern Ireland government department in the Northern Ireland Executive...

's Companies Registry. Certain Northern Ireland organisations are dealt with on a UK-wide basis and are dealt with by Companies House
Companies House
Companies House is the United Kingdom Registrar of Companies and is an Executive Agency of the United Kingdom Government Department for Business, Innovation and Skills . All forms of companies are incorporated and registered with Companies House and file specific details as required by the...

.

Some entries on this list may be statutory corporations - a business form governed by a board appointed by an Irish Government
Irish Government
The Government of Ireland is the cabinet that exercises executive authority in Ireland.-Members of the Government:Membership of the Government is regulated fundamentally by the Constitution of Ireland. The Government is headed by a prime minister called the Taoiseach...

 minister under a particular piece of legislation - not formally companies as such, but are effectively treated as such and are included on this list as they are usually large business. For more details on this form of governance, see state-sponsored bodies of Ireland
State-sponsored bodies of the Republic of Ireland
A State-Sponsored Body is the name given in Ireland to a state-owned enterprise , that is to say, a commercial business which is benficially owned, either completely or majority, by the Irish Government...

.

Some mutual
Mutual organization
A mutual, mutual organization, or mutual society is an organization based on the principle of mutuality. Unlike a true cooperative, members usually do not contribute to the capital of the company by direct investment, but derive their right to profits and votes through their customer relationship...

 bodies, such as building societies
Building society
A building society is a financial institution owned by its members as a mutual organization. Building societies offer banking and related financial services, especially mortgage lending. These institutions are found in the United Kingdom and several other countries.The term "building society"...

, are also included on this list.

Some entries such as O2 Ireland
O2 Ireland
Telefónica Ireland is a broadband and telecommunications provider in Ireland. The company is marketed and trades as O2...

 and Intel Ireland
Intel Ireland
Intel Irelands parent company - the giant U.S. based Intel microprocessor business - is a quoted company trading on the NASDAQ exchange. Intel decided in 1989 to build its European manufacturing operations in Leixlip, County Kildare, and formed Intel Ireland to be the holding company. The...

 are subsidiaries of foreign companies. These subsidiaries are listed because the Irish economy
Economics
Economics is the social science that analyzes the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

 is significantly dependent on foreign companies in comparison to other nations and these multinational companies
Multinational corporation
A multi national corporation or enterprise , is a corporation or an enterprise that manages production or delivers services in more than one country. It can also be referred to as an international corporation...

 are major Irish employers and tax
Tax
To tax is to impose a financial charge or other levy upon a taxpayer by a state or the functional equivalent of a state such that failure to pay is punishable by law. Taxes are also imposed by many subnational entities...

 contributors - Intel employs over 5000 people.

Banks and financial institutions

  • ACCBank
    ACCBank
    ACCBank plc is a commercial bank in Ireland that focuses on agriculture and SME lending. The bank has its origins in the Agricultural Credit Corporation set up in 1927 in the Irish Free State to finance agriculture, the bank was successful and lead to the creation of the Industrial Credit Company...

     - (subsidiary of Rabobank
    Rabobank
    Rabobank is a financial services provider with offices worldwide. Their main location is in the Netherlands. They are a global leader in Food and Agri financing and in sustainability-oriented banking...

    )
  • Allied Irish Banks
    Allied Irish Banks
    Allied Irish Banks p.l.c. is a major commercial bank based in Ireland.AIB is one of the so called "big four" commercial banks in the state. The bank has one of the largest branch networks in Ireland; only Bank of Ireland fully rivals it. AIB offers a full range of personal and corporate banking...

     (AIB) - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    , LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

     and NYSE
    New York Stock Exchange
    The New York Stock Exchange is a stock exchange located at 11 Wall Street in Lower Manhattan, New York City, USA. It is by far the world's largest stock exchange by market capitalization of its listed companies at 13.39 trillion as of Dec 2010...

    )
  • Anglo Irish Bank
    Anglo Irish Bank
    Anglo Irish Bank was a bank based in Ireland with its headquarters in Dublin from 1964 to 2011. It went into wind-down mode after nationalisation in 2009....

     - (Formerly quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    , now in state ownership)
  • Bank of Ireland
    Bank of Ireland
    The Bank of Ireland is a commercial bank operation in Ireland, which is one of the 'Big Four' in both parts of the island.Historically the premier banking organisation in Ireland, the Bank occupies a unique position in Irish banking history...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    , LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    , and NYSE
    New York Stock Exchange
    The New York Stock Exchange is a stock exchange located at 11 Wall Street in Lower Manhattan, New York City, USA. It is by far the world's largest stock exchange by market capitalization of its listed companies at 13.39 trillion as of Dec 2010...

    )
  • Bank of Scotland (Ireland)
    Bank of Scotland (Ireland)
    Bank of Scotland was a bank based in the Republic of Ireland, a subsidiary of the Bank of Scotland, which in turn is a part of the Lloyds Banking Group. It was more widely known under the trading name of its former retail division, Halifax. Since 10 February 2010 the bank has no longer accepted...

     - (subsidiary of HBOS
    HBOS
    HBOS plc is a banking and insurance company in the United Kingdom, a wholly owned subsidiary of the Lloyds Banking Group having been taken over in January 2009...

    , quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • EBS Building Society
    EBS Building Society
    EBS Limited was a financial institution in Ireland and was the country's largest building society. EBS has more than 400,000 members and distributes its products through a branch and franchised agency network. It handles direct business by telephone and the Internet...

     - now a subsidiary of Allied Irish Banks
    Allied Irish Banks
    Allied Irish Banks p.l.c. is a major commercial bank based in Ireland.AIB is one of the so called "big four" commercial banks in the state. The bank has one of the largest branch networks in Ireland; only Bank of Ireland fully rivals it. AIB offers a full range of personal and corporate banking...

  • FBD Holdings
    FBD Holdings
    FBD Holdings plc is an Irish insurance company. It is quoted on the Irish Stock Exchange and the London Stock Exchange. FBD also has financial service businesses as well as hotel and leisure property interests...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • First Active
    First Active
    First Active was an Irish bank, and former building society which was merged in to Ulster Bank in late 2009, ceasing trading in February 2010. It traditionally offered a range of mortgages, savings, investment, pension and life assurance products, but from 2007 onwards, also offered credit...

     (subsidiary of Ulster Bank
    Ulster Bank
    Ulster Bank is a large commercial bank, one of the Big Four in both Northern Ireland and the Republic of Ireland. The Ulster Bank Group is subdivided into two separate legal entities, Ulster Bank Limited and Ulster Bank Ireland Limited...

    )
  • First Trust Bank
    First Trust Bank
    First Trust Bank, part of the AIB Group, is a commercial bank in Northern Ireland. The bank was created in 1991 when TSB Northern Ireland merged with the AIB Group's other interests. The bank can trace its existence back to 1816 with the founding of the Belfast Savings Bank...

     (Northern Ireland subsidiary of Allied Irish Banks
    Allied Irish Banks
    Allied Irish Banks p.l.c. is a major commercial bank based in Ireland.AIB is one of the so called "big four" commercial banks in the state. The bank has one of the largest branch networks in Ireland; only Bank of Ireland fully rivals it. AIB offers a full range of personal and corporate banking...

    )
  • Irish Life and Permanent
    Irish Life and Permanent
    Irish Life and Permanent, Plc or IL&P is a provider of personal financial services in Ireland. IL&P enjoys limited liability....

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Irish Nationwide Building Society - subsumed by Anglo Irish Bank
    Anglo Irish Bank
    Anglo Irish Bank was a bank based in Ireland with its headquarters in Dublin from 1964 to 2011. It went into wind-down mode after nationalisation in 2009....

  • KBC Bank Ireland (formerly IIB Bank)
  • National Irish Bank
    National Irish Bank
    National Irish Bank is a commercial bank in Ireland, one of the traditional Big Four. In December 2004 Danske Bank agreed to purchase National Irish Bank from the National Australia Bank for GB£967m ....

     and Northern Bank
    Northern Bank
    Northern Bank , is a commercial bank in Northern Ireland. It is one of the oldest banks in Ireland having been formed in 1809. Northern Bank is considered one of the leading retail banks in Northern Ireland with 82 branches and four finance centres...

     (subsidiaries of Danske Bank
    Danske Bank
    Danske Bank is a Danish bank. The name literally means "Danish Bank" It was founded 5 October 1871 as Den Danske Landmandsbank, Hypothek- og Vexelbank i Kjøbenhavn ....

    , quoted on Copenhagen Stock Exchange
    Copenhagen Stock Exchange
    The Copenhagen Stock Exchange or CSE is an international marketplace for Danish securities, including shares, bonds, treasury bills and notes, and financial futures and options...

    )
  • Ulster Bank
    Ulster Bank
    Ulster Bank is a large commercial bank, one of the Big Four in both Northern Ireland and the Republic of Ireland. The Ulster Bank Group is subdivided into two separate legal entities, Ulster Bank Limited and Ulster Bank Ireland Limited...

     - (Subsidiary of Royal Bank of Scotland
    Royal Bank of Scotland
    The Royal Bank of Scotland Group is a British banking and insurance holding company in which the UK Government holds an 84% stake. This stake is held and managed through UK Financial Investments Limited, whose voting rights are limited to 75% in order for the bank to retain its listing on the...

    , quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )

Consumer goods

  • Barry's Tea
    Barry's Tea
    Barry's Tea is an Irish tea company founded in 1901 in Cork City. Until the 1960s, tea was sold from a shop in Prince's Street, but thereafter as a result of its increasing popularity, the company expanded its wholesaling and distribution operations. By the 1990s, the company had become one of...

     - One of the largest importers of tea in Ireland
  • Butlers Chocolates
    Butlers Chocolates
    Butlers Chocolates is an Irish owned manufacturer of luxury chocolate and chocolate products. Founded by Ms. Bailey-Butler in 1932, it has been owned by the Sorensen family since 1959. Butlers Chocolates is an Irish chocolate producer and operates from a custom built production facility in North...

     Manufacturer of luxury chocolate and chocolate products.
  • Cantrell and Cochrane C&C - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Condensed Milk Company of Ireland
    Condensed Milk Company of Ireland
    The Condensed Milk Company of Ireland Limited was an Irish manufacturer of dairy products and, in its heyday, the largest of its kind in the United Kingdom. Its most famous product was Cleeve's Toffee, a popular confectionery which continued to be sold in Ireland until the 1980s.-Origins:The...

     - ceased in 1974, subsumed into Kerry Group
    Kerry Group
    Kerry Group , is a public food company headquartered in Ireland. It is quoted on the Dublin ISEQ and London stock exchanges. It evolved initially from a local dairy co-op in the Munster region of Ireland...

  • EDUN
    EDUN
    EDUN was launched in Spring 2005 by Ali Hewson and her husband, U2 singer Bono as a for-profit fashion brand with a mission to encourage trade with Africa and raise awareness of the possibilities there....

     - fashion brand to encourage trade with Africa
  • Fyffes
    Fyffes
    -History:In the 1870s Thomas Fyffe, a London food wholesaler, went into partnership with a fruit dealer named Hudson who had connections in the Canary Islands. In 1878 they shipped their first cargo of bananas to England. Within five years the business had become so successful that they purchased...

     - (Banana
    Banana
    Banana is the common name for herbaceous plants of the genus Musa and for the fruit they produce. Bananas come in a variety of sizes and colors when ripe, including yellow, purple, and red....

     Importers)
    - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Glanbia
    Glanbia
    Glanbia plc is an international nutritional solutions and cheese group, headquartered in Ireland. Glanbia is listed on the Irish and London Stock Exchange . The Group has four segments; US Cheese & Global Nutritionals, Dairy Ireland, Joint Ventures & Associates and Other Business...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Greencore
    Greencore
    Greencore Group plc is a food company in Ireland.It was established by the Irish Government in 1991 to take over Irish Sugar, the nationalised sugar production company. 55% of the group was listed on the Irish Stock Exchange that year, over the years additional placements have led to almost 100%...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Guinness
    Guinness
    Guinness is a popular Irish dry stout that originated in the brewery of Arthur Guinness at St. James's Gate, Dublin. Guinness is directly descended from the porter style that originated in London in the early 18th century and is one of the most successful beer brands worldwide, brewed in almost...

     - (Part of Diageo
    Diageo
    Diageo plc is a global alcoholic beverages company headquartered in London, United Kingdom. It is the world's largest producer of spirits and a major producer of beer and wine....

    )
  • Heatons
    Heatons
    Heatons is an Irish department store. The store specialises in mens, womens and childrens clothing and homewares. They have 53 stores around Ireland, North and South. The store was established more than 60 years ago...

     - Department store
  • IAWS
    IAWS Group
    IAWS Group plc was an international food and agribusiness group. The Group had lifestyle food operations in Ireland, the UK, France, the USA, and Canada serving over 50,000 customers...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    )
  • Kerry Group
    Kerry Group
    Kerry Group , is a public food company headquartered in Ireland. It is quoted on the Dublin ISEQ and London stock exchanges. It evolved initially from a local dairy co-op in the Munster region of Ireland...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    )
  • Oatfield - Oldest confectionery company in Ireland
  • Tipperary Natural Mineral Water
    Tipperary Natural Mineral Water
    Tipperary Natural Mineral Water is an Irish brand of mineral water coming from a single source at Borrisoleigh, close to the Devil's Bit mountain in north County Tipperary, Ireland. Tipperary Water is part of Gleeson Group, an Irish-owned multinational company.-History:Tipperary Natural Mineral...

     - Irish brand of mineral water, part of the Gleeson Group
    Gleeson Group
    Gleeson Group is a manufacturer and distributor of packaged beverage and confectionery products established in 1974. The organisation is owned by the Cooney family, lead by Managing Director Patrick Cooney. It has approximately 650 employees. The company has full national coverage through its 13...


Construction

  • CRH
    CRH plc
    CRH plc, , is an Irish building material group, formerly called Cement-Roadstone Holdings plc. It is quoted on the Official Lists of the Irish Stock Exchange and London Stock Exchange.-History:...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    , NYSE & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )

Electronics and technology

  • Apple
    Apple
    The apple is the pomaceous fruit of the apple tree, species Malus domestica in the rose family . It is one of the most widely cultivated tree fruits, and the most widely known of the many members of genus Malus that are used by humans. Apple grow on small, deciduous trees that blossom in the spring...

     - Located in Hollyhill, Cork City
  • Baltimore Technologies
    Baltimore Technologies
    Baltimore Technologies was a leading Irish internet security firm, with its headquarters in Dublin Ireland. It was listed on the London Stock Exchange and was briefly part of the FTSE 100 Index during 2000.-History:...

     - (Renamed to Oryx International Growth Fund Quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Cisco
    Cisco
    Cisco may refer to:Companies:*Cisco Systems, a computer networking company* Certis CISCO, corporatised entity of the former Commercial and Industrial Security Corporation in Singapore...

     - located in Oranmore, Co. Galway
  • Cúram Software
    Cúram Software
    Cúram Software is an Irish software company headquartered in Dublin, Ireland with offices in Australia, Germany, India, the United Kingdom and the United States. The company produces Social Enterprise Management software and offers consulting services, certification, and training. Their name is...

     - produces Social Enterprise Management software
  • DCC
    DCC Plc
    DCC plc is an Irish diversified investments group and holding company, founded by Jim Flavin in 1976.-Products and services:Among other interests, they own the Emo oil distributor/filling station network...

      - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Dell Ireland
    Dell
    Dell, Inc. is an American multinational information technology corporation based in 1 Dell Way, Round Rock, Texas, United States, that develops, sells and supports computers and related products and services. Bearing the name of its founder, Michael Dell, the company is one of the largest...

     - (Subsidiary of Dell
    Dell
    Dell, Inc. is an American multinational information technology corporation based in 1 Dell Way, Round Rock, Texas, United States, that develops, sells and supports computers and related products and services. Bearing the name of its founder, Michael Dell, the company is one of the largest...

    , quoted on NASDAQ
    NASDAQ
    The NASDAQ Stock Market, also known as the NASDAQ, is an American stock exchange. "NASDAQ" originally stood for "National Association of Securities Dealers Automated Quotations". It is the second-largest stock exchange by market capitalization in the world, after the New York Stock Exchange. As of...

    )
  • Ebay
    EBay
    eBay Inc. is an American internet consumer-to-consumer corporation that manages eBay.com, an online auction and shopping website in which people and businesses buy and sell a broad variety of goods and services worldwide...

     - located in Blanchardstown, Dublin 15
  • EMC Ireland
    EMC Corporation
    EMC Corporation , a Financial Times Global 500, Fortune 500 and S&P 500 company, develops, delivers and supports information infrastructure and virtual infrastructure hardware, software, and services. EMC is headquartered in Hopkinton, Massachusetts, USA.Former Intel executive Richard Egan and his...

     - Subsidiary of EMC Corporation
  • Facebook
    Facebook
    Facebook is a social networking service and website launched in February 2004, operated and privately owned by Facebook, Inc. , Facebook has more than 800 million active users. Users must register before using the site, after which they may create a personal profile, add other users as...

     | EMEA HQ - located in Barrow Street, Dublin
  • Glen Dimplex
    Glen Dimplex
    Glen Dimplex is an Irish-based consumer electrical goods firm. It is the world's largest electrical heating business and holds significant market positions in the domestic appliance industry worldwide...

     - Manufacturer of consumer electrical goods
  • Google Ireland
    Google
    Google Inc. is an American multinational public corporation invested in Internet search, cloud computing, and advertising technologies. Google hosts and develops a number of Internet-based services and products, and generates profit primarily from advertising through its AdWords program...

     - located in Ringsend, Dublin 4
  • Havok
    Havok (company)
    Havok is an Irish computer software company that provides interactive software and services for digital media creators in the video game and movie industries....

     - acquired by Intel Corporation
    Intel Corporation
    Intel Corporation is an American multinational semiconductor chip maker corporation headquartered in Santa Clara, California, United States and the world's largest semiconductor chip maker, based on revenue. It is the inventor of the x86 series of microprocessors, the processors found in most...

  • Horizon Technologies
    Horizon Technologies
    Horizon Technologies, LLC is a defunct Arizona company that is responsible for sales and marketing of the Millennium Plus aftermarket vehicle tracking system. In 2005, the company was featured on the Discovery Channel show It Takes a Thief...

     - (Quoted on ISEQ & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Just-eat
    Just-eat
    Just-Eat is a UK headquartered service for ordering takeaway food online. UK, Denmark, Canada, Ireland, The Netherlands, Belgium, Sweden, Norway, Spain, India and Switzerland. As of 4 September 2011, Just-Eat has 15 867 restaurants across its worldwide network, with 8842 in the UK...

     - Located on O'Connell Street, Dublin 1
  • IBM
    IBM
    International Business Machines Corporation or IBM is an American multinational technology and consulting corporation headquartered in Armonk, New York, United States. IBM manufactures and sells computer hardware and software, and it offers infrastructure, hosting and consulting services in areas...

     - (Quoted on NYSE www.ibm.com/ie)
  • Intel Ireland
    Intel Ireland
    Intel Irelands parent company - the giant U.S. based Intel microprocessor business - is a quoted company trading on the NASDAQ exchange. Intel decided in 1989 to build its European manufacturing operations in Leixlip, County Kildare, and formed Intel Ireland to be the holding company. The...

     - (Subsidiary of Intel, quoted on NASDAQ
    NASDAQ
    The NASDAQ Stock Market, also known as the NASDAQ, is an American stock exchange. "NASDAQ" originally stood for "National Association of Securities Dealers Automated Quotations". It is the second-largest stock exchange by market capitalization in the world, after the New York Stock Exchange. As of...

    )
  • Microsoft Ireland
    Microsoft
    Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...

     - (Subsidiary of Microsoft
    Microsoft
    Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...

    , quoted on NASDAQ
    NASDAQ
    The NASDAQ Stock Market, also known as the NASDAQ, is an American stock exchange. "NASDAQ" originally stood for "National Association of Securities Dealers Automated Quotations". It is the second-largest stock exchange by market capitalization in the world, after the New York Stock Exchange. As of...

    )
  • Norkom
    Norkom
    Norkom Technologies provides financial crime and compliance software to the global financial services industry. Founded in 1998.A selection of Norkom clients include HSBC, Crédit Agricole, Standard Chartered Bank, AXA, Banco Santander, ANZ, and Bank of Montreal.Norkom is headquartered in Dublin,...

     Technologies - (quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Openet
    Openet
    Openet is a multinational company that provides service optimization software to communication and media service providers worldwide, enabling them to control, monetize and increase visibility into the usage of services and network resources...

     - produces software for the Telecoms Industry
  • IONA Technologies
    IONA Technologies
    IONA Technologies was an Irish software company. It was founded in 1991.The company began life as a campus company in Trinity College, Dublin and maintains headquarters in Dublin, Boston and Tokyo....

     - (Acquired by Progress Software
    Progress Software
    Progress Software Corporation , formerly Data Language Corporation, is an American software company that sells business application infrastructure software. Its best known product is the OpenEdge ABL , which was developed in the early 1980s. The best known application written in Progress is...

     in 2008)
  • Symantec Ireland
    Symantec
    Symantec Corporation is the largest maker of security software for computers. The company is headquartered in Mountain View, California, and is a Fortune 500 company and a member of the S&P 500 stock market index.-History:...

     - located in Blanchardstown, Dublin 15
  • Xilinx
    Xilinx
    Xilinx, Inc. is a supplier of programmable logic devices. It is known for inventing the field programmable gate array and as the first semiconductor company with a fabless manufacturing model....

     FPGA and EDA Tool Company
  • Zamano
    Zamano
    Zamano is a publicly listed internet and mobile technology company based in Dublin. Established in 2000, Zamano concentrates on mobile commerce, marketing and customer relationship management.- Business structure :...

     - Quoted on AIM
    Alternative Investment Market
    AIM is a sub-market of the London Stock Exchange, allowing smaller companies to float shares with a more flexible regulatory system than is applicable to the main market....


Electricity

  • Airtricity
    Airtricity
    Airtricity was founded in 1997 in the Republic of Ireland and now is a renewable energy company owned by Scottish and Southern Energy...

     - (Electricity generation
    Electricity generation
    Electricity generation is the process of generating electric energy from other forms of energy.The fundamental principles of electricity generation were discovered during the 1820s and early 1830s by the British scientist Michael Faraday...

     - subsidiary of Scottish and Southern Energy)
  • Electricity Supply Board
    Electricity Supply Board
    The Electricity Supply Board , is a semi-state electricity company in Ireland. While historically a monopoly, the ESB now operates as a commercial semi-state concern in a liberalised and competitive market...

     - (Electricity
    Electricity
    Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...

     Distribution and Generation)
  • Imera Power
    Imera Power
    Imera Power is an Irish Company and is a privately held company that pursues and develops international opportunities in the private power and gas markets. The company and its management team have extensive, successful experience permitting, designing, constructing and operating safe and innovative...

     - (Electricity
    Electricity
    Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...

     Interconnection, Developer of Wales Ireland Electricity Interconnector)
  • Northern Ireland Electricity
    Northern Ireland Electricity
    Northern Ireland Electricity Limited is the electricity asset owner of the transmission and distribution infrastructure in Northern Ireland. NIE does not own generate or supply electricity. NIE is a subsidiary of ESB Group....

     - (Subsidiary of Electricity Supply Board)
  • Viridian
    Viridian Group
    Viridian Group plc is a Northern Ireland-based energy business with interests in both Northern Ireland and the Republic of Ireland. Viridian organises its business in two main groups: Power NI and Viridian Power & Energy.-Businesses:...

     - (Electricity generation
    Electricity generation
    Electricity generation is the process of generating electric energy from other forms of energy.The fundamental principles of electricity generation were discovered during the 1820s and early 1830s by the British scientist Michael Faraday...

    )
    - Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

  • Bord Gáis
    Bord Gáis
    Bord Gáis Éireann , normally branded as Bord Gáis, is the main supplier and distributor of pipeline natural gas in the Republic of Ireland. The company has built an extensive network across Ireland. The company supplies gas to domestic and industrial customers on a fully regulated basis...

     - (Gas and electricity
    Electricity
    Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...

     distribution)

Hotels

  • Moran Hotels
  • Bewleys Hotel
  • Jurys Inn
  • Clarion Hotels
  • Citywest Hotel
  • Maldron Hotel
  • Plaza Hotel

Media

See also: Media in Ireland
Media in Ireland
The media in Ireland include all the media and communications outlets of any other developed nation.-Press freedom:Ireland has freedom of the press enshrined in its constitution. The NGO group Reporters sans frontières named Ireland in joint first position in their "Worldwide press freedom index"...


  • Independent News & Media
    Independent News & Media
    Independent News & Media plc , is a media organisation based in Dublin, Ireland, with interests in 22 countries on 4 continents worldwide. The company owns over 200 print titles, more than 130 radio stations, over 100 commercial websites and many billboard locations, and is a leading press player...

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & FTSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Irish Times Trust
  • Radio Telefís Éireann (RTÉ)
  • Thomas Crosbie Holdings
    Thomas Crosbie Holdings
    Thomas Crosbie Holdings is a family-owned media and publishing group based in Cork, Ireland. Its largest publication is The Irish Examiner, the third largest daily broadsheet newspaper in the Republic of Ireland....

  • Today FM
    Today FM
    Radio Ireland Ltd, trading as 100-102 Today FM is an Irish commercial FM radio station which is available nationally. The station, which commenced broadcasting on Saint Patrick's Day in 1997, can be received nationally and carries a mix of music and talk...

     - subsidiary of Communicorp
    Communicorp
    Communicorp is an Irish media holding company, wholly owned by Denis O'Brien.-Background:Communicorp Group Ltd was formed by Denis O'Brien in 1989. The Group’s radio operations launched in Ireland in the same year and followed with stations in the Czech Republic in 1992...

  • TV3
    TV3 Ireland
    TV3 is a free-to-air commercial television network in the Republic of Ireland. Launched on 20 September 1998 it was Ireland's first commercial broadcaster. The channel is owned by TV3 Group a subsidiary of Doughty Hanson & Co.-The TV3 Group:...

     (subsidiary of Doughty Hanson).
  • UTV
    UTV plc
    UTV Media is a broadcasting and New Media company based in Belfast in Northern Ireland. It is a constituent of the FTSE SmallCap Index. UTV Media's main operation is the ITV franchise for Northern Ireland, and it is also the owner of UTV Radio, which operates the UK Independent National Radio...

     - (Quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

     and ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    )
  • TG4
    TG4
    TG4 is a public service broadcaster for Irish language speakers. The channel has been on-air since 31 October 1996 in the Republic of Ireland and since April 2005 in Northern Ireland....

     (TG Ceathair, Irish language channel)
  • 3e
    3E
    3E or 3-E may refer to:*3e, general entertainment channel operated in Ireland*3rd meridian east*Third edition in the Editions of Dungeons & Dragons*NY 3E, alternate name for New York State Route 104*OK-3E, abbreviation for Oklahoma State Highway 3...

  • Setanta Sports
    Setanta Sports
    Setanta Sports is an international sports broadcaster based in Dublin, Ireland. Setanta Sports was formed in 1990 to facilitate the broadcasting of Irish sporting events...


Pharmaceuticals and biotechnology

  • Élan
    Élan
    Élan Corporation plc is a major drugs firm based in Athlone, County Roscommon, Ireland which has major interests in the United States. In the late 1990s its value on the Irish Stock Exchange reached over €20bn. It has secondary listings on the London Stock Exchange and the New York Stock Exchange....

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & NYSE)
  • United Drug
    United Drug
    United Drug plc is a provider of services to healthcare manufacturers and pharmaceutical retailers, with operations in Ireland, the United Kingdom, Belgium, The Netherlands and the United States....

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Warner Chilcott
    Warner Chilcott
    Warner Chilcott is a pharmaceutical company based in Rockaway, New Jersey, USA. It has production and research facilities in Fajardo, Puerto Rico, Larne, Northern Ireland, Dundalk, Ireland and Weiterstadt, Germany. It is primarily focused on two core therapeutic areas: women’s healthcare and...

     (previously known as Galen) - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )

Retailers

  • Arnotts
    Arnotts (Ireland)
    Arnotts is the oldest and largest department store in Dublin, Ireland. The company has two stores in Dublin. Its flagship store is located on Henry Street on the northside of the city centre, and there is a smaller store selling mainly shoes in an outlet in Stillorgan Shopping Centre in south...

  • Clerys
    Clerys
    Clerys is a long-established department store on O'Connell Street in Dublin, Republic of Ireland, a focal point of the street, and of the city....

  • BWG Foods
    BWG Foods
    BWG Foods Ltd is an Irish wholesaler and retail grocery franchise operator.BWG is the second largest wholesaler in the Republic of Ireland in terms of sales, after Musgrave Group, with sales of over 1.7 billion euro annually...

  • Dunnes Stores
    Dunnes Stores
    Dunnes Stores, also known as Dunnes, is a supermarket and clothing retail chain, that is based in Dublin, Ireland.The chain primarily sells food, clothes and household wares. In addition to its main customer base in Ireland, the chain has operations in Great Britain and Spain...

  • Eason & Son
    Eason & Son
    Eason & Son is a group involved in the wholesale, distribution and retail of books, newspapers, magazines, stationery and cards on the island of Ireland ....

  • Guineys
    Guineys
    Guineys is a discount department store chain in the Republic of Ireland with stores in Dublin, Limerick, Waterford, Castlebar, Tralee and Cork...

  • Heatons
    Heatons
    Heatons is an Irish department store. The store specialises in mens, womens and childrens clothing and homewares. They have 53 stores around Ireland, North and South. The store was established more than 60 years ago...

  • Musgrave Group
    Musgrave Group
    The Musgrave Group is a major Irish food wholesaler, founded in Cork by the Musgrave brothers, Thomas and Stuart in 1876. Musgrave Group has become Ireland's largest grocery distributor. Today, the Group has operations in Ireland, United Kingdom and Spain. Musgrave is the largest private company in...

  • Penneys
    Primark
    Primark is a clothing retailer, operating over 223 stores in Ireland , the United Kingdom, the Netherlands, Germany, Spain, Portugal and Belgium...

     - (Subsidiary of Associated British Foods
    Associated British Foods
    Associated British Foods plc is a global food, ingredients and retail company headquartered in London, United Kingdom. Its ingredients division is the world's second largest producer of both sugar and baker's yeast and a major producer of other ingredients including emulsifiers, enzymes and lactose...

    )
  • Roches Stores
    Roches Stores
    Debenhams Ireland is a national chain of department stores in Ireland, that is owned by Debenhams.-Roches Stores :Founded in Cork in 1901 by William Roche, as a small furniture shop, the chain grew to eleven stores throughout Ireland. In October 2007, Roches Stores ceased operating...

  • Smyths
    Smyths
    Smyths is an Irish toy superstore chain founded c.1987, and the largest toy retailer in Ireland, claiming to have 60% of the €320M market. It is a family-run company, with four Smyth brothers running the business...

  • Superquinn
    Superquinn
    Superquinn is an Irish supermarket chain. Until 2005, the company was entirely privately held by the Quinn family. It is now a subsidiary of Select Retail Holdings Limited....

  • SuperValu
    SuperValu (Ireland)
    SuperValu is a supermarket chain in Ireland and Spain, owned by the Musgraves wholesaler firm. Its headquarters is located in Cork and has stores across the entirety of Ireland.-Company structure:...

  • Tesco Ireland
    Tesco Ireland
    Tesco Ireland is the Irish arm of supermarket group Tesco. It was formed in Tesco plc's 1997 takeover of the Irish retailing operations of Associated British Foods, namely Powers' Supermarkets Limited and its subsidiaries, trading as Quinnsworth and Crazy Prices.Tesco operates supermarkets under...

     - (Subsidiary of Tesco
    Tesco
    Tesco plc is a global grocery and general merchandise retailer headquartered in Cheshunt, United Kingdom. It is the third-largest retailer in the world measured by revenues and the second-largest measured by profits...

    , formerly Quinnsworth and Crazy Prices) - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Xtravision

Restaurants/Cafes

  • Abrakebabra
    Abrakebabra
    Abrakebabra is an Irish fast food restaurant franchise chain owned by Abrakebabra Investments, established in 1982.When the first Abrakebabra restaurant was opened in Rathmines in Dublin, it attracted a young market because of its late opening hours and novel menu including kebabs and taco fries.In...

  • Bewleys
  • Eddie Rockets
    Eddie Rockets
    Eddie Rocket's is an Irish restaurant chain. It offers American-style food in 1950s' style diners...

  • Four Star Pizza
    Four Star Pizza
    Four Star Pizza is a fast food pizza company which operates throughout Ireland. As of 2010 there are currently 39 outlets with plans to have another 10 opened by 2012....

  • Insomnia Coffee Company
    Insomnia Coffee Company
    Insomnia Coffee Company is the largest chain of coffee shops in the Republic of Ireland. As of 2010 the chain consists of in excess of 60 outlets, three of which are located at UCD, and including several in-store cafes at Insomnia@Spar...

  • O'Briens Irish Sandwich Bars
    O'Briens Irish Sandwich Bars
    O'Briens Irish Sandwich Bars, also known as O'Briens, is an international franchise sandwich bar chain founded in Ireland in 1988 by Brody Sweeney. As of October 2009, O'Briens was operated by Irish fast food chain Abrakebabra.-Foundations:...

  • Supermac's
    Supermac's
    Supermac's is an Irish owned fast food restaurant chain with restaurants located across the Republic of Ireland and Northern Ireland.-History:The first Supermac's opened its doors in 1978 in Main Street, Ballinasloe, County Galway, Ireland...


Telecoms/Communications

See also: Communications in Ireland
  • An Post
    An Post
    An Post is the State-owned provider of postal services in the Republic of Ireland. An Post provides a universal postal service to all parts of the country as a member of the Universal Postal Union...

     - (state-sponsored
    State-sponsored bodies of the Republic of Ireland
    A State-Sponsored Body is the name given in Ireland to a state-owned enterprise , that is to say, a commercial business which is benficially owned, either completely or majority, by the Irish Government...

     body)
  • Chorus Communications
    Chorus Communications
    Chorus Communications was a communications provider in Ireland, it offered internet, television and telephone services. It was owned by Liberty Global Europe, and ultimately controlled by John C. Malone's Liberty Media. It was based in Limerick, and owns the cable television and MMDS TV licences...

     (Subsidiary of Liberty Global Europe
    Liberty Global Europe
    Liberty Global, Inc. is an international media company and one of the largest broadband providers outside the United States of America. It was formed by the merger of the international arm of Liberty Media and UGC .-Europe:...

    , ultimately owned by Liberty Media
    Liberty Media
    Liberty Media Corporation is an American media conglomerate and the control is exercised by company Chairman John C. Malone, who owns a majority of the voting shares....

    , quoted on NASDAQ
    NASDAQ
    The NASDAQ Stock Market, also known as the NASDAQ, is an American stock exchange. "NASDAQ" originally stood for "National Association of Securities Dealers Automated Quotations". It is the second-largest stock exchange by market capitalization in the world, after the New York Stock Exchange. As of...

    )
  • eircom
    Eircom
    Eircom Group LTD is a telecommunications company in the Republic of Ireland, and a former state-owned incumbent. It is currently the largest telecommunications operator in the Republic of Ireland and operates primarily on the island of Ireland, with a point of presence in Great Britain.As Bord...

     - Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

  • BT Ireland
    BT Ireland
    BT Communications Limited is a telecommunications and internet company in Ireland. It is a subsidiary of BT Group plc.-Esat Telecom:The company was founded in 1990 by Denis O'Brien, and was originally known as Esat Telecom...

     - (Subsidiary of BT; formerly "Esat BT", quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Indigo Internet
    Indigo Internet
    Indigo Internet was established in 1995 as an Internet service provider in Dublin, Ireland. Originally founded by Macky Moyna, Indigo was at one point one of the most popular ISPs in Ireland with over 16,000 subscribers. However, after allegations of ties with the Irish Republican Army and...

     (Subsidiary of eircom)
  • Ireland On-Line
    Ireland On-Line
    Ireland On-Line is a large ISP in the Republic of Ireland, and is owned by BT Ireland. The largest internet service in Ireland is eircom. It was the first commercial internet service provider in the state. The company is one of Ireland's largest ISPs and offers email in addition to other Internet...

     (Subsidiary of BT)
  • O2 Ireland
    O2 Ireland
    Telefónica Ireland is a broadband and telecommunications provider in Ireland. The company is marketed and trades as O2...

     - (Subsidiary of Telefónica
    Telefónica
    Telefónica, S.A. is a Spanish broadband and telecommunications provider in Europe and Latin America. Operating globally, it is the third largest provider in the world...

    , quoted on Bolsa de Madrid
    Bolsa de Madrid
    Bolsa de Madrid is the largest and most international of Spain's four regional stock exchanges that trade shares and convertible bonds and fixed income securities, and both government and private-sector debt...

    ; formerly ESAT Digifone)
  • Magnet Entertainment
  • Meteor (mobile network) (Subsidiary of eircom)
  • NTL Ireland
    NTL Ireland
    NTL Communications Limited was a cable television and Multichannel Multipoint Distribution Service company in the Republic of Ireland. As of 2005 it was owned by Liberty Global Europe , having been divested by NTL...

     (subsidiary of Liberty Global Europe
    Liberty Global Europe
    Liberty Global, Inc. is an international media company and one of the largest broadband providers outside the United States of America. It was formed by the merger of the international arm of Liberty Media and UGC .-Europe:...

    )
  • 3 Ireland - (Subsidiary of Hutchinson Whampoa, quoted on HKSE
    Hong Kong Stock Exchange
    The Hong Kong Stock Exchange is a stock exchange located in Hong Kong. It is Asia's third largest stock exchange in terms of market capitalization behind the Tokyo Stock Exchange and the Shanghai Stock Exchange and fifth largest in the world...

    )
  • Smart Telecom
    Smart Telecom
    Smart Telecom is an Irish telecom operator that started as a phone card seller. It is also the third largest provider of cost-sensitive telecom services sector in Ireland, behind the incumbent operator Eircom and BT Ireland. It currently has an estimated 50,000 land-line customers and 18,000...

     - Quoted on AIM
    Alternative Investment Market
    AIM is a sub-market of the London Stock Exchange, allowing smaller companies to float shares with a more flexible regulatory system than is applicable to the main market....

  • Vodafone Ireland
    Vodafone Ireland
    Vodafone Ireland Limited, part of the Vodafone Group, is the largest mobile phone company in Ireland in terms of active subscribers, and was previously called Eircell. The mobile phone system in use is a digital GSM 900 system, and also a third-generation UMTS system...

     - (Subsidiary of Vodafone
    Vodafone
    Vodafone Group Plc is a global telecommunications company headquartered in London, United Kingdom. It is the world's largest mobile telecommunications company measured by revenues and the world's second-largest measured by subscribers , with around 341 million proportionate subscribers as of...

    ; formerly Eircell)
  • Digiweb
    Digiweb
    Digiweb is a telecommunications company in Ireland, supplying business and consumer broadband and web hosting.Digiweb is 100% Irish owned and run, and is headquartered in Dundalk, County Louth with its technical, installation and sales offices in Dublin....


Airlines/Ferries

  • Aer Arann
    Aer Arann
    Aer Arann is a regional airline based in Dublin, Ireland. Aer Arann operates scheduled services from Ireland and the Isle of Man to destinations in Ireland, the United Kingdom, and France, with a fleet of 18 aircraft. Aer Arann has expanded from a single aircraft to Ireland's third largest airline...

  • Aer Lingus
    Aer Lingus
    Aer Lingus Group Plc is the flag carrier of Ireland. It operates a fleet of Airbus aircraft serving Europe and North America. It is Ireland's oldest extant airline, and its second largest after low-cost rival Ryanair...

  • Aer Lingus Regional
    Aer Lingus Regional
    Aer Lingus Regional is an Aer Lingus brand used for commuter and regional flights operated by Aer Arann on behalf of Aer Lingus. Aer Lingus Regional operates scheduled passenger services primarily from Ireland to the UK, France and the Channel Islands...

  • CityJet
    Cityjet
    CityJet Limited is an Irish regional airline headquartered in the Swords Business Campus in Swords, County Dublin, Ireland. It operates at London City Airport, and flies franchise services on behalf of its parent company Air France from Paris Charles de Gaulle airport. Since the take over of VLM...

     - (Subsidiary of Air France-KLM
    Air France-KLM
    Air France-KLM is a European airline holding company incorporated under French law with its headquarters at Paris-Charles de Gaulle Airport in Tremblay-en-France, Paris...

    , quoted on Euronext Paris
    Euronext
    Euronext N.V. is a pan-European stock exchange based in Amsterdam and with subsidiaries in Belgium, France, Netherlands, Portugal and the United Kingdom. In addition to equities and derivatives markets, the Euronext group provides clearing and information services...

    )
  • Dublin Airport Authority
    Dublin Airport Authority
    Dublin Airport Authority plc is the state-owned airport authority in the Republic of Ireland. With a head office on the grounds of Dublin Airport in Fingal, County Dublin, the authority also owned the Great Southern Hotels which had nine sites throughout the island of Ireland and international...

  • Irish Continental
    Irish Continental
    Irish Ferries is an Irish ferry operator. The company operates on the Dublin Port –Holyhead route, and from Rosslare Europort to Roscoff, Cherbourg, and Pembroke....

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    ), known as Irish Ferries
  • Ryanair
    Ryanair
    Ryanair is an Irish low-cost airline. Its head office is at Dublin Airport and its primary operational bases at Dublin Airport and London Stansted Airport....

     - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    , NYSE & LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Irish Ferries
  • Fastnet Line
    Fastnet Line
    Fastnet Line operate a passenger & freight ferry service from Ringaskiddy, Cork, Ireland to Swansea, Wales.-History:From 1987 to 2006, the Swansea Cork ferry was operated by Swansea Cork Ferries Limited, an Irish-based company. The service ceased operating after the 2006 season...


Bus/Rail

  • Córas Iompair Éireann
    Córas Iompair Éireann
    Córas Iompair Éireann , or CIÉ, is a statutory corporation of the Irish state, answerable to the Irish Government and responsible for most public transport in the Republic of Ireland and, jointly with its Northern Ireland counterpart, the Northern Ireland Transport Holding Company, between the...

    :(CIE)
    • Bus Átha Cliath - Dublin Metropolitan area bus company
    • Bus Éireann
      Bus Éireann
      Bus Éireann provides bus services in Ireland with the exception of those operated entirely within the Dublin Region, which are provided by Dublin Bus. Bus Éireann, established as a separate company in 1987, is a subsidiary of Córas Iompair Éireann. The logo of Bus Éireann incorporates a red Irish...

       - Irish National Bus Company
    • Iarnród Éireann
      Iarnród Éireann
      Iarnród Éireann is the national railway system operator of Ireland. Established on 2 February 1987, it is a subsidiary of Córas Iompair Éireann . It operates all internal intercity, commuter and freight railway services in the Republic of Ireland, and, jointly with Northern Ireland Railways, the...

       - Irish Rail Company
  • Northern Ireland Transport Holding Company
    Northern Ireland Transport Holding Company
    The Northern Ireland Transport Holding Company is a government-owned body which was established in 1967 to take over the railway and bus services of the Ulster Transport Authority , namely Northern Ireland Railways and Ulsterbus...

     (Translink
    Translink (Northern Ireland)
    Translink is the brand name of the Northern Ireland Transport Holding Company , a public corporation in Northern Ireland which provides the public transport in the region. NI Railways, Ulsterbus and Metro are all part of Translink....

    )
    • Ulsterbus
      Ulsterbus
      Ulsterbus is a public transport operator in Northern Ireland and operates bus services outside Belfast. It is part of Translink , which also includes Northern Ireland Railways, Metro Belfast and Flexibus.-Services:Ulsterbus is responsible for most of the province-wide bus...

    • Ulsterbus Foyle
      Ulsterbus Foyle
      Ulsterbus Foyle is a brandname developed by Ulsterbus for its services in Derry, Northern Ireland. The service was opened on 4 September 2006 following a review and expansion of the city's bus routes and replacement of many of the cities older buses....

    • Metro (formerly Citybus)
    • Northern Ireland Railways
      Northern Ireland Railways
      NI Railways, also known as Northern Ireland Railways and for a brief period of time, Ulster Transport Railways , is the railway operator in Northern Ireland...

  • Railway Procurement Agency
    Railway Procurement Agency
    Railway Procurement Agency is a State Agency of the Department of Transport in the Republic of Ireland charged with the development of light railway and metro infrastructure...

     - Developer of the Luas
    Luas
    Luas , also promoted in the development stage as the Dublin Light Rail System, is a tram or light rail system serving Dublin, the first such system in the decades since the closure of the last of the Dublin tramways. In 2007, the system carried 28.4 million passengers, a growth of 10% since...

     light rail system
  • Citylink
    Scottish Citylink
    Scottish Citylink Coaches Ltd is a long distance express coach operator in Scotland and the Republic of Ireland . The company was formed as a subsidiary of Scottish Transport Group in June 1985...

     (subsidiary of Scottish Citylink
    Scottish Citylink
    Scottish Citylink Coaches Ltd is a long distance express coach operator in Scotland and the Republic of Ireland . The company was formed as a subsidiary of Scottish Transport Group in June 1985...

    )
  • Aircoach
    Aircoach
    Aircoach is a Republic of Ireland based subsidiary company of the United Kingdom based FirstGroup. It provides airport bus express coach services from Cork, Greystones, Bray, South Dublin and Dublin City Centre to Dublin Airport. It also operates contracted bus service for airport car parks...

     (subsidiary of First Group, quoted on LSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    ).
  • The Airporter
    The Airporter
    The Airporter is a bus company based in Derry, Northern Ireland which provides a shuttle service between Derry and Belfast International and Belfast City Airports.. During July 2009, the first ever free wifi initiative was set up across the Airporter fleet, this service is provided by the Irish...

     - Providing a Coach Connection between Derry City
    Derry
    Derry or Londonderry is the second-biggest city in Northern Ireland and the fourth-biggest city on the island of Ireland. The name Derry is an anglicisation of the Irish name Doire or Doire Cholmcille meaning "oak-wood of Colmcille"...

     and Belfast Airports.

Others

  • An Post National Lottery Company - national lottery
    Lottery
    A lottery is a form of gambling which involves the drawing of lots for a prize.Lottery is outlawed by some governments, while others endorse it to the extent of organizing a national or state lottery. It is common to find some degree of regulation of lottery by governments...

    , subsidiary of An Post
    An Post
    An Post is the State-owned provider of postal services in the Republic of Ireland. An Post provides a universal postal service to all parts of the country as a member of the Universal Postal Union...

  • Boylesports
    Boylesports
    Boylesports is the largest independent bookmaker in Ireland. Headquartered in Dundalk, County Louth, Boylesports has 161 retail branches throughout the country. In addition to their retail stores, Boylesports operates a telephone betting service, "Fon-A-Bet", and Internet-based betting and gaming...

     - (Betting shops)
  • Dalcassian Wines & Spirits - national distributor of wines and spirits
  • Kedco
    Kedco
    Kedco plc is a bioscience energy company operating in the United Kingdom and Ireland which was established in 2005. -Stock market listing:Kedco floated on the Alternative Investment Market of the London Stock Exchange on Monday October 20, 2008. Kedco was admitted to the AIM at 17.5c per share...

     - Renewable Energy
  • NTR plc
    NTR plc
    NTR plc , the international renewable energy group, builds and runs green energy and resource-sustaining businesses....

     - (Infrastructure development) - (shares sold on grey market
    Grey market
    A grey market or gray market also known as parallel market is the trade of a commodity through distribution channels which, while legal, are unofficial, unauthorized, or unintended by the original manufacturer...

    )
  • Paddy Power
    Paddy Power
    Paddy Power is Ireland’s largest bookmaker. Offline it conducts business through a chain of licensed betting offices and by operating Ireland's largest telephone betting service. Online it offers sports betting, online poker, online bingo, online casino games and spread betting...

     - (Betting shops) - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

    )
  • Prize Bond Company Limited - Prize Bonds, subsidiary of An Post
    An Post
    An Post is the State-owned provider of postal services in the Republic of Ireland. An Post provides a universal postal service to all parts of the country as a member of the Universal Postal Union...

    /FEXCO
    FEXCO
    FEXCO is an Irish-based financial services company.FEXCO was set up in 1981 by , originally to provide Bureau de change services to the Irish market. is now a global provider of , , Consumer and Internationally Traded Services....

  • Quinn Group
    Seán Quinn
    Seán Quinn is an Irish businessman and conglomerateur, now bankrupt. In 2008 he was the richest person in Ireland, but he now has debts...

     - various
  • VHI Healthcare
    Vhi Healthcare
    The Voluntary Health Insurance Board — which trades under the brand name Vhi Healthcare, and is still commonly referred to in Ireland as "The VHI" - is the largest health insurance company in the Republic of Ireland. It is a statutory corporation whose members are appointed by the Minister for...

     (Private health insurance
    Health insurance
    Health insurance is insurance against the risk of incurring medical expenses among individuals. By estimating the overall risk of health care expenses among a targeted group, an insurer can develop a routine finance structure, such as a monthly premium or payroll tax, to ensure that money is...

    )
    - (statutory corporation)
  • Waterford Wedgwood
    Waterford Crystal
    Waterford Crystal is a trademark brand of crystal glassware, previously produced in Waterford, Ireland, though the factory there was shut down after the receivership of Waterford Wedgwood plc in early 2009...

     - (Crystal
    Crystal
    A crystal or crystalline solid is a solid material whose constituent atoms, molecules, or ions are arranged in an orderly repeating pattern extending in all three spatial dimensions. The scientific study of crystals and crystal formation is known as crystallography...

    , Gifts)
    - (Quoted on ISE
    Irish Stock Exchange
    -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

     & FTSE
    London Stock Exchange
    The London Stock Exchange is a stock exchange located in the City of London within the United Kingdom. , the Exchange had a market capitalisation of US$3.7495 trillion, making it the fourth-largest stock exchange in the world by this measurement...

    )
  • Wrightbus
    Wrightbus
    Wrightbus is an independent coachbuilder and pioneer of the low-floor bus. Based in Ballymena, Northern Ireland, it was established in 1946 by Robert Wright and currently run by his son William Wright.-History:...

     - Coach-builder

See also

  • Irish topics
    • Celtic Tiger
      Celtic Tiger
      Celtic Tiger is a term used to describe the economy of Ireland during a period of rapid economic growth between 1995 and 2007. The expansion underwent a dramatic reversal from 2008, with GDP contracting by 14% and unemployment levels rising to 14% by 2010...

    • Central Bank of Ireland
    • Companies Registration Office
    • IDA Ireland
      IDA Ireland
      IDA Ireland is the agency responsible for industrial development in Ireland. The agency was founded in 1949 as the Industrial Development Authority and placed on a statutory footing a year later...

    • Irish Stock Exchange
      Irish Stock Exchange
      -History:The Irish Stock Exchange is Ireland's only stock exchange and has been in existence since 1793. It is an Irish private company limited by guarantee. It was first recognised by legislation in 1799 when the Irish Parliament passed the Stock Exchange Act...

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