Knight

Kinder Morgan is one of the largest pipeline transportation and energy storage companies in North America. The Kinder Morgan companies own an interest in or operate approximately 38,000 miles of pipelines that transport primarily natural gas, crude oil, petroleum products and CO2, and more than 155 terminals that store, transfer and handle products like gasoline and coal.

KMI is owned by Mr. Kinder (31%) GS (25%) AIG (16%), Carlyle (11%) and Riverstone (11%).

Sources:
http://www.kindermorgan.com/investor/