ONEOK, Inc.

ONEOK, Inc. is a midstream energy infrastructure company that provides gathering, processing, fractionation, transportation, storage, and marine export services across the United States. The company operates an integrated network that moves natural gas, natural gas liquids, refined products, and crude oil from producing regions to industrial users, utilities, refineries, petrochemical companies, and export markets. Its business is organized around natural gas gathering and processing, natural gas liquids, natural gas pipelines, and refined products and crude, giving it exposure to multiple parts of the energy value chain. ONEOK’s assets support the flow of essential energy commodities between supply basins and major market centers, making it a key logistics provider in the midstream sector. Headquartered in Tulsa, Oklahoma, ONEOK focuses on infrastructure that links production, storage, and delivery through long-haul pipelines, processing facilities, fractionation plants, and terminal assets.