ONEOK INC /NEW/
Oneok, Inc. () ONE-oak, stylized as ONEOK, is an American oil and gas midstream operator headquartered in Tulsa, Oklahoma. It provides the oil and gas industry with gathering, processing, fractionation, transportation, and storage services. The company is part of the Fortune 500 and S&P 500. Oneok was founded as Oklahoma Natural Gas Company in 1906, but it changed its corporate name to Oneok in 1980.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Ticker / security symbols
- OKE [1]
- Listing exchanges
- NYSE [1]
- SEC industry
- Natural Gas Transmisison & Distribution [1]
- Business sectors
- public utility [2]
- Company / filing name
- ONEOK INC /NEW/ [1]
- Headquarters location
- Tulsa [2]
- Business address
- 100 WEST 5TH ST, TULSA, OK, 74103 [1]
- Founded
- 1906 [2]
- Incorporation jurisdiction
- Oklahoma, United States [1]
- Official website
- www.oneok.com ↗ [2]
- Annual revenue
- USD 22,386,892,000 · reported year 2022 [2]
- Fiscal year end
- December 31 (SEC record) [1]
- ISIN (reported securities)
- US6826801036 [2]
- CIK
- 0001039684 [1]
- SIC code
- 4923 [1]
- Country in background record
- United States [2]
Company positioning and business
Oneok, Inc. () ONE-oak, stylized as ONEOK, is an American oil and gas midstream operator headquartered in Tulsa, Oklahoma. It provides the oil and gas industry with gathering, processing, fractionation, transportation, and storage services. The company is part of the Fortune 500 and S&P 500. Oneok was founded as Oklahoma Natural Gas Company in 1906, but it changed its corporate name to Oneok in 1980. [3]
Background text: Wikipedia contributors, Oneok. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Understanding company scale
Annual revenue: USD 22,386,892,000 · reported year 2022. [2]
Financial year, securities and disclosures
The SEC submissions record gives ONEOK INC /NEW/ a fiscal year end of 1231 (MMDD). Individual filings below identify their own reporting period; the filing date is the publication event, not the financial year end. [1]
Listed securities: OKE (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [4]
History and key events
Financial results and regulatory disclosures
Annual, quarterly and current reports from the collected SEC record. Insider Forms 4 and 144 are excluded. This is a selected list, not a live filing feed.
Source-verified relationships
Related entities and concepts
Frequently asked questions
When was ONEOK INC /NEW/ founded?
Founded: 1906. The linked source provides the background record. [2]
Where is the headquarters of ONEOK INC /NEW/?
Headquarters location: Tulsa. The linked source provides the background record. [2]
Which business sectors are recorded for ONEOK INC /NEW/?
Business sectors: public utility. The linked source provides the background record. [2]
ONEOK INC /NEW/ relationship map
Select a node to inspect its relationship and source.
2 verified direct relationships. Industry peers are not relationship edges.
Sources and review dates
- SEC — ONEOK INC /NEW/ filing identity and securities ↗
- Wikidata — company background record (CC0) ↗
- Wikipedia contributors — Oneok (CC BY-SA 4.0) ↗
- SEC securities directory ↗
- Company chronology / filing ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.