The Williams Companies, Inc. is an energy infrastructure company focused on connecting North America's hydrocarbon resource plays to markets for natural gas, natural gas liquids and olefins. The Company's segments include Williams Partners, Williams NGL & Petchem Services, and Other. Its Williams Partners segment consists of its consolidated partnership in Williams Partners L.P., including gas pipeline, which consists of interstate natural gas pipelines and pipeline joint project investments, and midstream business, which provides natural gas gathering, treating, processing and compression services. Its Canadian midstream operations include an oilsands off gas processing plant, NGL/olefin fractionation facility and the Boreal Pipeline. The Williams NGL & Petchem Services segment consists of Texas Belle pipeline, domestic olefins pipeline assets and Canadian growth projects under development. Its Other segment includes corporate operations and Canadian construction services company.