The following is a list of companies based in Oklahoma City, Oklahoma.

Major companies based in Oklahoma City

• Chesapeake Energy - Fortune 500 (163)^[1]
• Continental Resources (NYSE)
• Devon Energy - Fortune 500 (270) and NYSE^[2]
• Love's Travel Stops & Country Stores - Forbes Largest Private Companies (13)^[3]
• OGE Energy - Fortune 1000 (523) and NYSE
• Paycom - Fortune 100 (2) ^[4] (NYSE)
• SandRidge Energy (NYSE)
• Sonic Drive-In Restaurants (NASDAQ)

Other companies based in Oklahoma City

• Ackerman McQueen Advertising
• American Fidelity Assurance
• Braum's Ice Cream Store & Restaurants
• CMI Roadbuilding, Inc.
• Crowe & Dunlevy
• Digital Designs
• Feed the Children
• Globe Insurance Company
• Griffin Communications
• Hobby Lobby
• MidFirst Bank
• Orange Leaf
• Oscium
• Skulls Unlimited International, Inc.
• Taco Mayo Restaurants
• Tinker Federal Credit Union
• Tyler Media Group

Others with a significant presence

• AAR Defense Systems & Logistics (Regional Headquarters)
• AT&T - Fortune 500 (Regional Headquarters)
• Baker Hughes, Inc.
• Bank of America
• Ben E. Keith Company
• The Boeing Company
• Chase
• The Coca-Cola Company
• COX Enterprises - Fortune 500 (Regional Headquarters)
• Dell
• Ernst & Young
• Farmers Insurance
• General Electric
• Goodyear
• Grant Thornton
• The Hartford
• Hertz
• Hewlett-Packard
• Hitachi, Ltd.
• Johnson Controls
• KPMG
• Nestlé Purina PetCare
• Northrop Grumman
• Office Max
• Pratt & Whitney
• PricewaterhouseCoopers
• Remy International
• Seagate Technology
• Southwest Airlines
• State Farm Insurance
• U.S. Cellular
• UPS
• Verizon Wireless
• Williams-Sonoma, Inc.
• Xerox

Defunct

• Anderson-Prichard Oil Corporation
• Dobson Cellular
• Home State Life Insurance Company
• Kerr-McGee
• Layton & Forsyth
• Penn Square Bank
• Ridley Motorcycle Company
• Rocketplane Limited, Inc.