The Williams Companies, Inc. · Tulsa, OK United States ·(NYSE: WMB)

Williams Companies has several parts, but they all add up to the delivery of energy and profits. Gas marketing services is the company's largest revenue producer. Williams is also engaged in exploration and production, while its midstream unit gathers, stores, and processes natural gas and natural gas liquids (NGLs) and operates refineries, ethanol plants, and terminals. Williams has proved reserves of 4.3 trillion cu. ft. of natural gas equivalent. The company's gas pipeline unit operates three pipeline companies (Transco, Northwest, and Gulfstream). Williams' operations are concentrated in the Pacific Northwest, Rocky Mountains, Gulf Coast, the Eastern Seaboard, and in Alberta. To read the full description, subscribe now.