Headquarters state · OK

Public companies headquartered in Oklahoma

17 of the companies OpenFilings tracks list a business address in Oklahoma. The most common cities are Oklahoma City (9), Tulsa (7), Stillwater (1).

SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.

Companies based in Oklahoma

Public companies headquartered in Oklahoma
#CompanyIndustry (SIC)Latest filingRevenue (latest FY)
191WMB WILLIAMS COMPANIES, INC.Natural Gas TransmissionOct 2, 2026$11.9BFY2025
278OKE ONEOK INC /NEW/Natural Gas Transmisison & DistributionOct 27, 2026$33.6BFY2025
801PAYC Paycom Software, Inc.Services-Prepackaged SoftwareSep 3, 2026$2.1BFY2025
906OGE OGE ENERGY CORP.Electric ServicesOct 8, 2026$3.3BFY2025
1045BOKF BOK FINANCIAL CORPNational Commercial BanksOct 19, 2026$2.5BFY2025
1229AAON AAON, INC.Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig EquipSep 16, 2026$1.4BFY2025
1353OGS ONE Gas, Inc.Natural Gas DistributionOct 27, 2026—FY2025
1541BANF BANCFIRST CORP /OK/National Commercial BanksOct 23, 2026$760.3MFY2025
1548HP Helmerich & Payne, Inc.Drilling Oil & Gas WellsOct 19, 2026$3.7BFY2025
1593USAR USA Rare Earth, Inc.Metal MiningOct 27, 2026$1.6MFY2025
1634ARLP ALLIANCE RESOURCE PARTNERS LPBituminous Coal & Lignite Surface MiningOct 26, 2026$2.2BFY2025
1736GPOR GULFPORT ENERGY CORPCrude Petroleum & Natural GasSep 25, 2026$1.4BFY2025
2062MNR MACH NATURAL RESOURCES LPCrude Petroleum & Natural GasSep 17, 2026$1.2BFY2025
2370REPX Riley Exploration Permian, Inc.Crude Petroleum & Natural GasOct 7, 2026$392.0MFY2025
2634LXU LSB INDUSTRIES, INC.Industrial Inorganic ChemicalsOct 26, 2026$615.2MFY2025
2837BSVN Bank7 Corp.State Commercial BanksOct 22, 2026$128.8MFY2025
2870SD SANDRIDGE ENERGY INCCrude Petroleum & Natural GasSep 3, 2026$156.4MFY2025

Ranked by position in the SEC company ticker list (roughly by market value). The headquarters state comes from the business address in EDGAR and can differ from the state of incorporation.

Largest industries in Oklahoma

Latest reports from Oklahoma companies

Recent filings by companies headquartered in Oklahoma
FiledCompanyFormWhat it isOriginal
Oct 27, 2026OKE ONEOK INC /NEW/8-KResults of operations; Regulation FD disclosure· period Oct 27, 2026Document · Index
Oct 26, 2026ARLP ALLIANCE RESOURCE PARTNERS LP8-KResults of operations· period Oct 26, 2026Document · Index
Oct 23, 2026BANF BANCFIRST CORP /OK/8-KRegulation FD disclosure· period Oct 23, 2026Document · Index
Oct 22, 2026BANF BANCFIRST CORP /OK/8-KResults of operations· period Oct 21, 2026Document · Index
Oct 19, 2026BOKF BOK FINANCIAL CORP8-KResults of operations; Regulation FD disclosure· period Oct 19, 2026Document · Index
Oct 15, 2026BSVN Bank7 Corp.8-KResults of operations· period Oct 15, 2026Document · Index
Oct 9, 2026BSVN Bank7 Corp.8-KOther events· period Oct 9, 2026Document · Index
Oct 8, 2026OGE OGE ENERGY CORP.8-KDirector or officer change· period Oct 5, 2026Document · Index
Oct 7, 2026HP Helmerich & Payne, Inc.8-KResults of operations· period Oct 7, 2026Document · Index
Oct 7, 2026REPX Riley Exploration Permian, Inc.8-KAgreement terminated; New financial obligation· period Oct 5, 2026Document · Index
Oct 1, 2026USAR USA Rare Earth, Inc.8-KRegulation FD disclosure· period Oct 1, 2026Document · Index
Sep 29, 2026OGS ONE Gas, Inc.8-KRegulation FD disclosure· period Sep 29, 2026Document · Index
Sep 25, 2026OGS ONE Gas, Inc.8-KRegulation FD disclosure· period Sep 25, 2026Document · Index
Sep 22, 2026HP Helmerich & Payne, Inc.8-KDirector or officer change· period Sep 16, 2026Document · Index
Sep 21, 2026BANF BANCFIRST CORP /OK/8-KRegulation FD disclosure· period Sep 21, 2026Document · Index
Sep 17, 2026BSVN Bank7 Corp.8-KMaterial agreement; Regulation FD disclosure· period Sep 16, 2026Document · Index
Sep 16, 2026HP Helmerich & Payne, Inc.8-KOther events· period Sep 16, 2026Document · Index
Sep 15, 2026OKE ONEOK INC /NEW/8-KMaterial agreement; Regulation FD disclosure· period Sep 15, 2026Document · Index
Sep 15, 2026USAR USA Rare Earth, Inc.8-KOther events· period Sep 15, 2026Document · Index
Sep 10, 2026BSVN Bank7 Corp.8-KMaterial agreement· period Sep 3, 2026Document · Index
Sep 10, 2026WMB WILLIAMS COMPANIES, INC.8-KMaterial agreement· period Sep 10, 2026Document · Index
Sep 10, 2026WMB WILLIAMS COMPANIES, INC.8-KRegulation FD disclosure; Other events· period Sep 8, 2026Document · Index
Sep 9, 2026LXU LSB INDUSTRIES, INC.8-KRegulation FD disclosure· period Sep 9, 2026Document · Index
Sep 8, 2026OGS ONE Gas, Inc.8-KRegulation FD disclosure· period Sep 8, 2026Document · Index
Sep 4, 2026USAR USA Rare Earth, Inc.8-KMaterial agreement; Acquisition or disposition completed; New financial obligation; Unregistered equity sale; Director or officer change; Regulation FD disclosure; Other events· period Sep 3, 2026Document · Index

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Source

  • U.S. Securities and Exchange Commission, EDGAR company submissions (business address) and XBRL company facts. The SEC does not endorse OpenFilings.