ONEOK
ONEOK, Inc. is a prominent American energy company based in Tulsa, Oklahoma. Established in 1906 as Oklahoma Natural Gas Company, it has grown into a Fortune 500 and S&P 500 company, focusing on the gathering, processing, storage, transportation, and distribution of natural gas and natural gas liquids (NGLs). The company rebranded to ONEOK in 1980 to reflect its expanded operations beyond utility services. ONEOK operates primarily through its midstream segment, which includes the gathering, processing, and transportation of natural gas and NGLs. The company serves a diverse range of customers, including natural gas producers, utilities, commercial and industrial clients, and energy marketers. ONEOK is committed to safety, reliability, and operational excellence, ensuring sustainable growth and value for its shareholders while actively contributing to the communities it serves.
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Headcount trend
ONEOK went from 1,992 employees in Jul 2023 to 3,017 in Jun 2025. Jan to Jun 2025: 442 people joined, 81 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Executive compensation
Hiring now
See all jobsSalaries at ONEOK
All salaries4 salary profiles in the US
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 5 filings.
Peer reviews
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Anonymous peer reviews on OffTheRecord
Similar companies
ONEOK FAQ
How many employees does ONEOK have?
ONEOK has about 3,017 employees, up 2.3% over the 3 months to Jun 2025.
Does ONEOK sponsor H1B visas?
Yes. ONEOK filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. The largest group was Engineering roles.
What is ONEOK's revenue per employee?
ONEOK makes about $8.27M in revenue per employee, based on $24.96B annual revenue and 3,017 employees.
How much does ONEOK pay?
6figr has 4 salary profiles for ONEOK in the US, with pay broken down by role, level, gender and ethnicity on the ONEOK salaries page. See ONEOK salaries
Is ONEOK a public company?
Yes. ONEOK is publicly traded under the ticker OKE on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.