Type: Public
On the web: http://www.oneok.com
Employees: 4,839
Employee growth: 1.7%

One okey-dokey company, ONEOK (pronounced "one oak") has branched out across the energy industry. Through its 43%-owned ONEOK Partners (of which it is the general partner) it operates more than 15,000 miles of gas-gathering pipeline and 7,100 miles of transportation pipeline, as well as gas processing plants and storage facilities. The unit also owns one of the US's top natural gas liquids (NGL) systems. ONEOK's energy services unit focuses on marketing natural gas across the US. The company's regulated utilities -- Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service -- distribute natural gas to more than 2 million customers. ONEOK also has a parking garage and leases office space in Tulsa.

Key numbers for fiscal year ending December, 2010:
Sales: $13,030.1M
One year growth: 17.3%
Net income: $334.6M
Income growth: 9.6%

Officers:
Chairman: David L. Kyle
President, CEO, and Director; Chairman, President, and CEO, ONEOK Partners: John W. Gibson
SVP, CFO, and Treasurer, ONEOK and ONEOK Partners: Robert F. (Rob) Martinovich

Competitors:
Dynegy
Enterprise Products
OGE Energy

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