Williams, officially known as The Williams Companies, Inc., is a prominent American energy company founded in 1908 in Fort Smith, Arkansas. Headquartered in Tulsa, Oklahoma, Williams has transitioned from a construction business to one of the largest interstate natural gas suppliers in the United States. The company has a strong reputation for innovation and reliability in energy infrastructure.

Williams operates an extensive network of natural gas pipelines and is involved in natural gas production and processing. The company has made significant acquisitions, such as Barrett Resources in 2001, to enhance its resource holdings. Additionally, through its subsidiary, Williams Communications Group, it provides wholesale long-distance services and transmission services for broadcast and cable networks. Williams serves a diverse range of customers, including natural gas producers, utility companies, and industrial clients, supporting energy delivery across key regions in the U.S.