ONE Gas: brands it owns and its ownership tree
ONE Gas (NYSE: OGS) is a publicly listed company headquartered in the United States that owns 3 consumer brands.[1]
ONE Gas's 2025 Form 10-K says it provides natural gas distribution to about 2.3 million customers and is the largest distributor in Oklahoma and Kansas and the third largest in Texas. It operates through three divisions named in the filing: Oklahoma Natural Gas, Kansas Gas Service and Texas Gas Service.
-
brands owned
-
1
categories
-
0
acquisitions recorded
-
0
divestitures recorded
Company facts
- Legal name
- ONE Gas, Inc.
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇺🇸 United States
- Tickers
- NYSE: OGS
- SEC CIK
- 0001587732
- Last verified
- · 1 sources
ONE Gas in numbers
- ONE Gas owns 3 consumer brands tracked here across 1 top-level categories; the largest is energy with 3 brands.[1]
ONE Gas financial history
Headline figures from ONE Gas's annual reports filed with the US Securities and Exchange Commission, in USD as reported, fiscal years ending 2020–2025.
| Fiscal year ended | Revenue | Operating income | Operating margin | Net income | Total assets | Long-term debt | Filing |
|---|---|---|---|---|---|---|---|
| — | $457.5m | — | $264.2m | $8.85bn | $2.36bn | 10-K | |
| — | $398.9m | — | $222.8m | $8.43bn | $2.39bn | 10-K | |
| — | $377.6m | — | $231.2m | $7.77bn | $2.16bn | 10-K | |
| $2.58bn | $350m | 13.6% | $221.7m | $7.78bn | $2.66bn | 10-K | |
| $1.81bn | $310.3m | 17.2% | $206.4m | $8.4bn | $3.68bn | 10-K | |
| $1.53bn | $303.5m | 19.8% | $196.4m | $6.03bn | $1.58bn | 10-K |
Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.
Everything ONE Gas owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
ONE Gas SEC filings
The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.
Annual reports
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
- Annual report, filed (10-K)
Proxy statements
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
- Proxy statement, filed (DEF 14A)
Recent current and quarterly reports
| Filed | Form | What it declares |
|---|---|---|
| 8-K | Regulation FD disclosure | |
| 8-K | Regulation FD disclosure | |
| 8-K | Regulation FD disclosure | |
| 8-K | Entry into a material agreement; Creation of a direct financial obligation | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition; Regulation FD disclosure; Other events | |
| 8-K | Change to articles or bylaws | |
| 8-K | Departure or appointment of directors or officers; Regulation FD disclosure | |
| 8-K | Regulation FD disclosure | |
| 8-K | Results of a shareholder vote | |
| 8-K | Regulation FD disclosure | |
| 8-K | Regulation FD disclosure | |
| 10-Q | Quarterly report | |
| 8-K | Results of operations and financial condition; Regulation FD disclosure; Other events |
Frequently asked questions
What brands does ONE Gas own?
ONE Gas owns 3 consumer brands tracked here, including Oklahoma Natural Gas, Texas Gas Service and Kansas Gas Service.
Is ONE Gas an American company?
Yes. ONE Gas is headquartered in the United States.
Who owns ONE Gas?
ONE Gas is a publicly listed company owned by its shareholders; it trades as OGS on the NYSE.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] ONE Gas, Inc. Annual Report on Form 10-K filed 2026-02-19 — SEC EDGAR, SEC Form 10-K, published 19 February 2026; retrieved 5 October 2026.
Report a correction Opens a pre-filled GitHub issue. See our corrections policy.