| New York Stock Exchange: OKS
ONEOK Partners LP is engaged gathering, processing, storage and transportation of natural gas in the United States. In addition, it owns the nation's premier natural gas liquids systems, connecting natural gas liquids supply in the Mid-Continent and Rocky Mountain regions with key market centers. The company operates through three segments: Natural Gas Gathering & Processing, Natural Gas Pipelines and Natural Gas Liquids. The Natural Gas Gathering and Processing segment operations include gathering and processing of natural gas produced from crude oil and natural gas wells. The Natural Gas Pipelines segment primarily owns and operates regulated natural gas transmission pipelines, natural gas storage facilities and natural gas gathering systems for non-processed gas. The Natural Gas Liquids segment primarily gathers, treats and fractionates and transports NGLs and stores, markets and distributes NGL products. The company was founded in 1993 and is headquartered in Tulsa, OK.