The Williams Companies, Inc. (Williams) is an energy infrastructure company focused on connecting North America�s hydrocarbon resource plays to markets for natural gas, natural gas liquids (NGLs), and olefins. Its operations span from the deepwater Gulf of Mexico to the Canadian oil sands. It operates in three segments: Williams Partners, Midstream Canada & Olefins and Other. Its interstate gas pipeline and domestic midstream interests are held through its investment in Williams Partners L.P. (WPZ). It owns the general-partner interest and a 70% limited-partner interest in WPZ. Williams also owns a Canadian midstream and domestic olefins production business. In January 2012, it completed the process of separating the Company�s businesses into two stand-alone operations. On February 17, 2012, Williams Partners acquired 100% of the ownership interests in certain entities from Delphi Midstream Partners, LLC. On April 30, 2012, it acquired Caiman Eastern Midstream, LLC.