- Employees
- 1001-5000
- Founded
- 1906
- Listing
- For Profit · NYSE:OKE
- Headquarters
- Tulsa, OK
Company data last updated Aug 29, 2026.
About ONEOK
ONEOK is a midstream service provider that gathers, processes, transports, and stores natural gas and natural gas liquids.
Who to contact at ONEOK
Email Format
Leadership & Decision Makers
Contact details of 13 ONEOK decision makers
Robert Martinovich
Brien Brown
Jeremy Wiese
John Schwarck
Kevin Burdick
Charles Kelley
Sheridan Swords
C.B. Ames
Christy Williamson
Randy Lentz
Carey Jolin
Kristy Harding
Steve Guy
Team & Specialists
Contact details of 3 ONEOK team members
Chad Nail
John Sommer
Sheppard Miers
General Emails
General company emails, e.g. customer support lines
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Records are compiled from publicly available sources and checked as described in our methodology. Company data last updated Aug 29, 2026.
Frequently Asked Questions about ONEOK
What does ONEOK do?
ONEOK is a midstream service provider that gathers, processes, transports, and stores natural gas and natural gas liquids.
Where is ONEOK headquartered?
ONEOK is headquartered in Tulsa, OK.
When was ONEOK founded?
ONEOK was founded in 1906.
How many employees does ONEOK have?
ONEOK has approximately 1001-5000 employees.
What industry is ONEOK in?
ONEOK operates in the Automotive industry.
What is the email format for ONEOK?
The most common email format at ONEOK is {first_name}.{last_name}@oneok.com. For example: firstname.lastname@oneok.com.
How do I contact ONEOK?
You can contact ONEOK via email at jodell@oneok.com or dcrisp@oneok.com, headquartered in Tulsa, OK.