Ingersoll-Rand plc is a $13 billion global diversified industrial company founded in 1871. The Ingersoll Rand name came into use in 1905 through the combination of Ingersoll-Sergeant Drill Company and Rand Drill Company. Ingersoll Rand used to be part of the S&P 500

S&P 500

The S&P 500 is a free-float capitalization-weighted index published since 1957 of the prices of 500 large-cap common stocks actively traded in the United States. The stocks included in the S&P 500 are those of large publicly held companies that trade on either of the two largest American stock...

 (one of the 13 companies in that index that is incorporated outside the U.S.), but was replaced by Quanta Services

Quanta Services

Quanta Services is a U.S. corporation that provides outsourced construction, maintenance, and technology services for electric power, telecommunications, broadband cable, and gas pipeline industries. Capabilities include the planning, design, installation, maintenance and repair of most types of...

 in June 2009.