Williams, including its assets held through Williams Partners L.P., is an energy infrastructure company focused on connecting North America’s significant hydrocarbon resource plays to growing markets for natural gas, natural gas liquids (NGLs) and olefins. Williams’ operations span from the deepwater Gulf of Mexico to the Canadian oil sands. Williams owns and operates midstream gathering and processing assets, and interstate natural gas pipelines. In addition, Williams processes oil sands off-gas and produces olefins for petrochemical feedstocks. Williams’ headquarters are located in Tulsa, Okla. Other major offices are in Houston, Pittsburgh, Oklahoma City, Salt Lake City and Calgary, Canada. Founded in 1908, Williams employs more than 6,700 people. Williams common stock (WMB) and Williams Partners units (WPZ) are listed on the New York Exchange.