The Williams Companies, Inc. operates as an energy infrastructure company primarily in the United States. The company also owns and operates a natural gas pipeline system, gulfstream natural gas pipeline system, and constitution pipeline. In addition, it provides natural gas gathering, treating, processing, and compression services, natural gas liquids production, fractionation, storage, marketing, and transportation services, and deepwater production handling and crude oil transportation services. The company transports and stores natural gas to local natural gas distribution companies etc.