Featured on the Fortune 500 list, ONEOK (OKE) is one of the biggest providers of energy services across the US. The company owns and manages the nation’s top NGL systems and is heavily engaged in processing, storing and transporting natural gas. The company operates an almost 40,000-mile long network of gas pipelines, plants, storage facilities throughout the US. ONEOK is traded on the New York Stock Exchange (NYSE) and is a member of the S&P 500 index. To receive real-time quotes for the Oneok share price, follow Capital.com.