41 Largest Companies in Oklahoma

Oklahoma is a state bustling with economic activity and a thriving business sector. Known for its rich oil reserves and agricultural abundance, the Sooner State has become home to some of the largest companies in the country.

From energy giants to manufacturing powerhouses, Oklahoma boasts a diverse range of industries that contribute significantly to the state’s economy.

Companies like Phillips 66, Chesapeake Energy Corporation, and The Williams Companies dominate the energy sector.

Corporations like Hobby Lobby and Sonic Drive-In have made a significant impact in the retail and fast-food industries.

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1. The Williams Companies, Inc.

Background: The Williams Companies, Inc., headquartered in Tulsa, Oklahoma, is a leading energy infrastructure company.

Core Industries: Engaged in the development and operation of natural gas pipelines and other energy assets.

Notable Achievements: Known for its extensive network of pipelines and contributions to the energy industry’s infrastructure.

2. ONEOK, Inc.

Background: ONEOK, Inc., based in Tulsa, Oklahoma, is a Fortune 500 company and one of the largest natural gas distributors in the United States.

Core Industries: Operates natural gas gathering, processing, storage, and transportation facilities.

Notable Achievements: Plays a crucial role in the transportation and distribution of natural gas, contributing to the nation’s energy supply.

3. Devon Energy Corporation

Background: Devon Energy Corporation, headquartered in Oklahoma City, is one of the largest independent oil and natural gas exploration and production companies in North America.

Core Industries: Engaged in the exploration, development, and production of oil, natural gas, and natural gas liquids.

Notable Achievements: Known for its innovative approach to oil and gas exploration and its contributions to the energy sector’s technological advancements.

4. Love’s Travel Stops & Country Stores, Inc.

Background: Love’s Travel Stops & Country Stores, Inc., based in Oklahoma City, is a family-owned chain of travel centers and convenience stores.

Core Industries: Operates travel centers offering fuel, food, and convenience store items, catering to truck drivers and travelers.

Notable Achievements: Known for its extensive network of travel centers across the United States and its commitment to customer service.

5. Enable Midstream Partners, LP

Background: Enable Midstream Partners, LP, headquartered in Oklahoma City, is a leading midstream energy infrastructure company.

Core Industries: Provides natural gas gathering, processing, transportation, and storage services.

Notable Achievements: Plays a vital role in the safe and efficient transportation of natural gas, supporting the energy needs of various industries.

6. Sonic Drive-In

Background: Sonic Drive-In, founded in Shawnee, Oklahoma, is a fast-food restaurant chain specializing in drive-in dining.

Core Industries: Operates drive-in restaurants serving burgers, hot dogs, sandwiches, and drinks.

Notable Achievements: Known for its unique drive-in concept and iconic menu items, contributing to the fast-food industry’s innovation.

7. Chesapeake Energy Corporation

Background: Chesapeake Energy Corporation, headquartered in Oklahoma City, is a major natural gas and oil exploration company.

Core Industries: Engaged in the exploration, development, and production of natural gas, oil, and natural gas liquids.

Notable Achievements: Known for its significant presence in the energy sector and contributions to domestic energy production.

8. WPX Energy, Inc.

Background: WPX Energy, Inc., formerly headquartered in Tulsa, Oklahoma, was an independent oil and natural gas exploration and production company.

Core Industries: Engaged in the exploration and production of oil, natural gas, and natural gas liquids.

Notable Achievements: Contributed to the development of oil and gas resources in various regions before merging with Devon Energy Corporation.

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9. American Fidelity Assurance Company

Background: American Fidelity Assurance Company, based in Oklahoma City, is a leading provider of supplemental health insurance and financial services.

Core Industries: Offers insurance products, including life, health, disability, and annuity plans, as well as financial services such as retirement planning.

Notable Achievements: Known for its focus on providing personalized insurance solutions and financial security to its customers.

10. QuikTrip Corporation

Background: QuikTrip Corporation, founded in Tulsa, Oklahoma, is a privately-owned chain of convenience stores and gas stations.

Core Industries: Operates convenience stores offering fuel, food, and beverages, with a focus on high-quality products and customer service.

Notable Achievements: Recognized for its innovative store design, fast and friendly service, and commitment to cleanliness and safety.

11. Paycom Software, Inc.

Background: Paycom Software, Inc., headquartered in Oklahoma City, is a leading provider of cloud-based human capital management software.

Core Industries: Offers a comprehensive suite of HR solutions, including payroll, time and attendance, talent acquisition, and HR management.

Notable Achievements: Known for its user-friendly software platform, cutting-edge technology, and commitment to customer satisfaction.

12. BOK Financial Corporation

Background: BOK Financial Corporation, based in Tulsa, Oklahoma, is a regional financial services company offering banking, investment, and mortgage services.

Core Industries: Provides a wide range of financial products and services to individuals, businesses, and institutions.

Notable Achievements: Recognized for its strong presence in the regional banking sector and commitment to customer satisfaction.

13. OGE Energy Corporation

Background: OGE Energy Corporation, headquartered in Oklahoma City, is a public utility holding company engaged in the generation, transmission, and distribution of electricity.

Core Industries: Operates electric utility subsidiaries serving customers in Oklahoma and western Arkansas.

Notable Achievements: Known for its reliable electricity service, investment in renewable energy, and commitment to environmental stewardship.

14. MidFirst Bank

Background: MidFirst Bank, founded in Oklahoma City, is one of the largest privately-owned banks in the United States.

Core Industries: Offers a wide range of banking products and services, including consumer banking, commercial banking, and wealth management.

Notable Achievements: Known for its financial stability, innovative banking solutions, and strong community involvement.

15. Hobby Lobby Stores, Inc.

Background: Hobby Lobby Stores, Inc., headquartered in Oklahoma City, is a privately-owned retail chain specializing in arts and crafts supplies.

Core Industries: Operates arts and crafts stores offering a wide selection of products for hobbyists and DIY enthusiasts.

Notable Achievements: Known for its extensive product range, affordable prices, and commitment to religious values and corporate social responsibility.

16. OG&E (Oklahoma Gas & Electric Company)

Background: OG&E, headquartered in Oklahoma City, is a regulated electric utility serving customers in Oklahoma and western Arkansas.

Core Industries: Generates, transmits, and distributes electricity to residential, commercial, and industrial customers.

Notable Achievements: Plays a vital role in providing reliable electricity service, promoting energy efficiency, and supporting economic development.

17. BancFirst Corporation

Background: BancFirst Corporation, based in Oklahoma City, is a bank holding company operating BancFirst, one of the largest state-chartered banks in Oklahoma.

Core Industries: Offers a wide range of banking services, including commercial banking, personal banking, and wealth management.

Notable Achievements: Recognized for its strong financial performance, customer-focused approach, and commitment to community banking.

18. Magellan Midstream Partners, L.P.

Background: Magellan Midstream Partners, L.P., headquartered in Tulsa, Oklahoma, is a publicly traded master limited partnership engaged in the transportation, storage, and distribution of petroleum products.

Core Industries: Operates a network of pipelines, terminals, and storage facilities for crude oil, refined products, and natural gas liquids.

Notable Achievements: Known for its extensive pipeline network, strategic assets, and reliable petroleum transportation and storage services.

19. The Charles Machine Works, Inc. (Ditch Witch)

Background: The Charles Machine Works, Inc., based in Perry, Oklahoma, is a leading manufacturer of underground construction equipment, primarily known for its Ditch Witch brand.

Core Industries: Designs and manufactures equipment for underground utility installation, including trenchers, directional drills, and vacuum excavators.

Notable Achievements: Recognized for its innovative products, industry-leading technology, and global presence in the underground construction market.

20. Blue Cross Blue Shield of Oklahoma

Background: Blue Cross Blue Shield of Oklahoma (BCBSOK) is an independent licensee of the Blue Cross Blue Shield Association, providing health insurance coverage to residents of Oklahoma.

Core Industries: Offers a range of health insurance plans, including individual and family plans, employer-sponsored plans, and Medicare supplements.

Notable Achievements: Known for its comprehensive coverage options, network of healthcare providers, and commitment to improving access to healthcare services.

21. Continental Resources, Inc.

Background: Continental Resources, Inc., headquartered in Oklahoma City, is an independent oil and natural gas exploration and production company focused on the Bakken Formation in North Dakota and Montana, as well as the STACK and SCOOP plays in Oklahoma.

Core Industries: Engaged in the exploration, development, and production of oil and natural gas resources.

Notable Achievements: Known for its significant presence in key shale plays, innovative drilling techniques, and contributions to domestic energy production.

22. Dollar Thrifty Automotive Group

Background: Dollar Thrifty Automotive Group, formerly headquartered in Tulsa, Oklahoma, was a car rental company operating under the Dollar Rent A Car and Thrifty Car Rental brands.

Core Industries: Provided rental cars to customers through a network of locations worldwide.

Notable Achievements: Known for its affordable rental rates, diverse fleet of vehicles, and convenient locations.

23. Oklahoma City Thunder (NBA franchise)

Background: The Oklahoma City Thunder is a professional basketball team based in Oklahoma City, Oklahoma, competing in the Western Conference of the NBA.

Core Industries: Engaged in professional sports and entertainment, representing Oklahoma City in the NBA.

Notable Achievements: Achieved success on the court, including playoff appearances and a trip to the NBA Finals in 2012.

24. SandRidge Energy, Inc.

Background: SandRidge Energy, Inc., headquartered in Oklahoma City, was an independent oil and natural gas exploration and production company focused on unconventional resources.

Core Industries: Engaged in the exploration, development, and production of oil and natural gas reserves.

Notable Achievements: Played a significant role in the development of unconventional oil and gas resources, particularly in the Mississippi Lime Formation.

25. St. Francis Health System

Background: St. Francis Health System is a non-profit healthcare organization based in Tulsa, Oklahoma, operating hospitals, clinics, and other healthcare facilities.

Core Industries: Provides a wide range of healthcare services, including acute care, specialty care, and outpatient services.

Notable Achievements: Known for its high-quality patient care, medical expertise, and commitment to community health.

26. Tulsa International Airport

Background: Tulsa International Airport is a public airport located in Tulsa, Oklahoma, serving domestic and international flights.

Core Industries: Provides air transportation services to passengers and cargo, serving as a key hub for travel and commerce in the region.

Notable Achievements: Recognized for its modern facilities, efficient operations, and contributions to the local economy.

27. Hillcrest HealthCare System

Background: Hillcrest HealthCare System is a non-profit healthcare organization based in Tulsa, Oklahoma, operating hospitals, clinics, and specialty centers.

Core Industries: Provides comprehensive healthcare services, including primary care, specialty care, and surgical services.

Notable Achievements: Known for its commitment to patient-centered care, medical innovation, and community health initiatives.

28. Public Service Company of Oklahoma (PSO)

Background: Public Service Company of Oklahoma (PSO) is an electric utility company serving customers in eastern and southwestern Oklahoma.

Core Industries: Generates, transmits, and distributes electricity to residential, commercial, and industrial customers.

Notable Achievements: Plays a vital role in providing reliable electricity service, supporting economic development, and promoting energy efficiency.

29. AAON, Inc.

Background: AAON, Inc., headquartered in Tulsa, Oklahoma, is a manufacturer of heating, ventilation, and air conditioning (HVAC) equipment for commercial and industrial buildings.

Core Industries: Designs and manufactures HVAC systems, including rooftop units, air handlers, and chillers, for commercial and industrial applications.

Notable Achievements: Known for its high-quality HVAC products, energy-efficient designs, and innovative technologies.

30. Cimarex Energy Co.

Background: Cimarex Energy Co., based in Tulsa, Oklahoma, is an independent oil and gas exploration and production company with operations primarily in the Mid-Continent and Permian Basin regions.

Core Industries: Engaged in the exploration, development, and production of oil and natural gas resources.

Notable Achievements: Known for its strategic asset portfolio, operational excellence, and commitment to shareholder value.

31. University of Oklahoma

Background: The University of Oklahoma (OU) is a public research university located in Norman, Oklahoma, with additional campuses in Tulsa and Oklahoma City.

Core Industries: Offers undergraduate and graduate programs in various fields, including engineering, business, medicine, and the arts.

Notable Achievements: Recognized for its academic excellence, research contributions, and athletic programs, including the Oklahoma Sooners.

32. Tulsa Public Schools

Background: Tulsa Public Schools is the largest public school district in Oklahoma, serving students in Tulsa, Oklahoma.

Core Industries: Provides K-12 education to students in the Tulsa area, including elementary, middle, and high schools.

Notable Achievements: Known for its commitment to student success, innovative educational programs, and community partnerships.

33. University of Tulsa

Background: The University of Tulsa (TU) is a private research university located in Tulsa, Oklahoma.

Core Industries: Offers undergraduate and graduate programs in various fields, including engineering, business, law, and the sciences.

Notable Achievements: Recognized for its academic rigor, research contributions, and strong emphasis on experiential learning.

34. Williams & Williams Real Estate Auctions

Background: Williams & Williams Real Estate Auctions, headquartered in Tulsa, Oklahoma, is a leading real estate auction company.

Core Industries: Specializes in real estate auctions, including residential, commercial, and agricultural properties.

Notable Achievements: Known for its innovative auction platform, extensive marketing reach, and successful sale of diverse real estate assets.

35. Tulsa World

Background: Tulsa World is a daily newspaper serving Tulsa, Oklahoma, and the surrounding communities.

Core Industries: Provides local and regional news coverage, including breaking news, sports, entertainment, and community events.

Notable Achievements: Recognized for its journalistic integrity, investigative reporting, and commitment to serving the Tulsa community.

36. Bartlesville Examiner-Enterprise

Background: Bartlesville Examiner-Enterprise is a daily newspaper serving Bartlesville, Oklahoma, and the surrounding areas.

Core Industries: Provides local news coverage, including community events, business news, and sports updates.

Notable Achievements: Known for its comprehensive coverage of Bartlesville and its commitment to informing and engaging the local community.

37. ONE Gas, Inc.

Background: ONE Gas, Inc., headquartered in Tulsa, Oklahoma, is a natural gas distribution company serving residential, commercial, and industrial customers.

Core Industries: Operates natural gas distribution systems in Oklahoma, Kansas, and Texas, delivering safe and reliable natural gas service.

Notable Achievements: Known for its commitment to safety, customer service, and environmental stewardship in providing natural gas to communities.

38. First United Bank & Trust Co

Background: First United Bank & Trust Co is a community bank based in Durant, Oklahoma, serving customers with banking and financial services.

Core Industries: Provides a wide range of banking products and services, including personal banking, business banking, and wealth management.

Notable Achievements: Recognized for its focus on community involvement, customer relationships, and financial expertise.

39. Stillwater Medical Center

Background: Stillwater Medical Center is a non-profit hospital located in Stillwater, Oklahoma, providing healthcare services to residents in Payne County and surrounding areas.

Core Industries: Offers a comprehensive range of medical services, including emergency care, surgery, obstetrics, and rehabilitation.

Notable Achievements: Known for its commitment to patient-centered care, medical excellence, and community health initiatives.

40. Tulsa Regional Medical Center

Background: Tulsa Regional Medical Center, located in Tulsa, Oklahoma, is a hospital providing healthcare services to residents in the Tulsa metropolitan area.

Core Industries: Offers a wide range of medical services, including specialized care in areas such as cardiology, oncology, and neurology.

Notable Achievements: Recognized for its high-quality patient care, medical advancements, and commitment to serving the healthcare needs of the community.

41. Cherokee Nation Businesses

Background: Cherokee Nation Businesses is a tribally owned holding company based in Catoosa, Oklahoma, overseeing a diverse portfolio of businesses and investments.

Core Industries: Operates businesses in various sectors, including gaming, hospitality, healthcare, and manufacturing.

Notable Achievements: Known for its economic impact on the Cherokee Nation, job creation, and support of tribal programs and initiatives.

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Conclusion

In conclusion, the state of Oklahoma boasts a diverse array of companies spanning various industries such as energy, healthcare, finance, education, and media.

From Fortune 500 corporations to local businesses, these companies contribute significantly to the state’s economy, job market, and community development.

They are known for their innovation, commitment to excellence, and contributions to the overall growth and prosperity of Oklahoma.

Whether it’s providing essential services like energy distribution and healthcare or fostering economic development through banking and education.

These companies play a crucial role in shaping Oklahoma’s business landscape and enhancing the quality of life for its residents.

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