ONE Gas headquarters details
- Street address
- 15 East Fifth Street
- City
- Tulsa
- State / region
- Oklahoma
- ZIP / postal code
- 74103-4346
- Country
- United States
- Phone
- +1 918 947 7000
- Founded
- 2014
- Website
- onegas.com
- Stock
- NYSE: OGS
- linkedin.com/company/one-gas
Location map
Open in Google MapsAll ONE Gas office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tulsa HQ | Oklahoma | United States | Headquarters |
Showing the headquarters of 11 recorded locations. See every location in GraphIQ →
About ONE Gas
ONE Gas (NYSE: OGS) is headquartered in Tulsa, Oklahoma, United States. Founded in 2014, the company has 11 recorded locations across 2+ countries and employs approximately 4,000 people worldwide.
Where is ONE Gas's main office?
ONE Gas's main headquarters office is located at 15 East Fifth Street, Tulsa, Oklahoma 74103-4346, United States. This is the company's primary corporate address.
ONE Gas regional offices
Beyond its headquarters in Tulsa, ONE Gas has recorded locations in United States and United Kingdom.
ONE Gas contact information
The main switchboard for ONE Gas headquarters can be reached at +1 918 947 7000. Official website: onegas.com.
What does ONE Gas do?
ONE Gas, Inc. is a regulated natural gas utility. The Company distributes natural gas to customers in Oklahoma, Kansas, and Texas. ONE Gas serves the residential, commercial, industrial, transportation, and wholesale industries.
ONE Gas competitors & similar companies
Frequently asked questions
Where is ONE Gas headquarters?
ONE Gas's headquarters is located at 15 East Fifth Street, Tulsa, Oklahoma 74103-4346, United States.
How many offices does ONE Gas have?
GraphIQ records 11 locations for ONE Gas across 2+ countries, as of October 2026.
What is ONE Gas's corporate address?
The corporate headquarters address is 15 East Fifth Street, Tulsa, Oklahoma 74103-4346, United States.
When was ONE Gas founded?
ONE Gas was founded in 2014 and employs approximately 4,000 people.
What is ONE Gas's phone number?
The main phone number for ONE Gas headquarters is +1 918 947 7000.
How many employees does ONE Gas have?
ONE Gas has approximately 4,000 employees (GraphIQ estimate, 2026).
Is ONE Gas a public company?
Yes. ONE Gas is publicly traded on NYSE under the ticker OGS.