Our Company

We Are One of the Nation’s Premier Energy Companies, Connecting Key Market Centers with Natural Gas and Natural Gas Liquids

ONEOK (pronounced ONE-oak) is one of the largest energy midstream service providers in the U.S., connecting prolific supply basins with key market centers. It owns and operates one of the nation's premier natural gas liquids (NGL) systems and is a leader in the gathering, processing, storage and transportation of natural gas. ONEOK’s operations include a 38,000-mile integrated network of NGL and natural gas pipelines, processing plants, fractionators and storage facilities in the Mid-Continent, Williston, Permian and Rocky Mountain regions.

The largest publicly traded company in Oklahoma, ONEOK (NYSE: OKE) is listed on the Standard and Poor's (S&P) 500 Stock Index. We are an equal opportunity employer dedicated to diversity and inclusion.

ONEOK Corporate Responsibility

ONEOK has a rich history of conducting business fairly, ethically and safely, and these values extend to our employees. Corporate social responsibility is woven into everything we do – from our commitment to safe, environmentally responsible operations to community service and enrichment.


Read our Corporate Responsibility Report here.

ONEOK Recognition and Awards

Great employees make ONEOK a great company and we take special pride in the recognition our industry and others have bestowed on us. From our inclusive culture and ethical business practices to our commitment to safety and community service, ONEOK's reputation as an industry leader and premier employer is reflected in our legacy of achievement.

Read more about our many achievements and accolades here.