Originally founded in 1906 as a natural gas pipeline business in Oklahoma, ONEOK has grown to become one of the nation's premier energy companies. It owns and operates an extensive network of natural gas liquids and natural gas pipelines, processing plants, fractionators, and storage facilities in key regions. ONEOK connects prolific supply basins with market centers, providing safe and reliable energy and services to diverse customers. The company's success is driven by its employees' commitment to improving both the company and the communities they live in. ONEOK is a publicly-traded limited partnership and is included in the Fortune 500 and S&P 500 Stock Index.