The 100 largest companies in Tulsa

QuikTripquiktrip.com

A privately held company with 800+ stores in eleven states, focused on being the dominant convenience/gasoline retailer while prioritizing employee growth and community giving

H&Phelmerichpayne.com

Provider of advanced drilling technologies and solutions enhancing productivity, reliability, safety, and efficiency in land, international, and offshore operations.

Williamswilliams.com

Provides transport, storage, and delivery solutions for clean energy, operating critical infrastructure to support a low-carbon energy future.

BOK Financialbokfinancial.com

Regional financial services company offering commercial and consumer banking, investment management, brokerage, mortgage, trust, insurance, and electronic funds transfer services.

ONEOKoneok.com

Leading midstream operator provides gathering, processing, fractionation, transportation, storage, and marine export services for natural gas, NGLs, refined products, and crude oil.

Saint Francis Health Systemsaintfrancis.com

Integrated health system in Tulsa offering extensive healthcare services through multiple hospitals, clinics, and specialized care centers across Oklahoma.

Hillcrest HealthCare Systemhillcrest.com

Healthcare system serving northeastern Oklahoma with 9 hospitals, 2 physician groups, 6,250 employees, 322 providers, and treating nearly 150,000 patients annually

Tulsa Community Collegetulsacc.edu

Provides affordable higher education with multiple campuses, workforce development, university transfer, and tuition-free scholarships for Oklahoma students.

ONE Gasjobs.onegas.com

A natural gas distribution company serving over 22 million customers in Kansas, Oklahoma, and Texas, with a focus on creating a respectful online community

CaneCareerslinktr.ee

Career Services at The University of Tulsa provides career guidance, job search resources, and recruitment services for students, alumni, and employers

The University of Tulsautulsa.edu

Private university emphasizing research, innovation, and entrepreneurship with strong faculty connections, diverse programs, and active campus life in Tulsa.

Bank of Oklahomabankofoklahoma.com

A community-focused bank with the resources of a regional leader, offering commercial and consumer banking, investment services, and mortgage origination

Cherokee Federalcherokee-federal.com

Provide innovative government contracting solutions globally in national security, IT, health, logistics, and humanitarian relief supporting tribal community.

City of Tulsacityoftulsa.org

Providing municipal governance, economic development, public education support, and transportation infrastructure management for a diverse industrial community through cultural preservation and resource administration.

T.D. Williamsontdwilliamson.com

The company provides innovative solutions for pipeline operators worldwide to maximize uptime, improve throughput, minimize risk, and address regulatory climate challenges

Zeeco, Inc.zeeco.com

A global leader in combustion and environmental solutions for various industries, specializing in ultra-low emission burners, flaring systems, and waste incineration

Oral Roberts Universityoru.edu

An interdenominational Christian liberal arts university in Tulsa, preparing students spiritually, intellectually, and physically to impact the world

AAON, Inc.aaon.com

Innovative company advancing the HVAC industry with customizable solutions for commercial and industrial spaces, focusing on design, manufacturing, and testing

NORDAMnordam.com

A global aerospace company specializing in designing, manufacturing, and maintaining propulsion systems, aircraft structures, and transparencies for business and military markets

Union Public Schoolsunionps.org

Premiere Oklahoma school district providing top salaries, best benefits, and extensive support for student success from early education to career readiness

Cherokee Nation Businessescherokeenationbusinesses.com

An economic powerhouse owned by Cherokee Nation, focusing on innovation, diversification, job creation, and generating billions in annual revenue globally

Family & Children's Servicesfcsok.org

A non-profit behavioral health clinic in metro Tulsa serving adults, children, and families by restoring wellbeing, healing abuse, and providing hope for recovery

Manhattan Construction Companymanhattanconstructiongroup.com

Family-owned construction company since 1896, specializing in building facilities across the US, Mexico, Central America, and the Caribbean, with a focus on trust and long-term relationships

Crossroads Hospicecrossroadshospice.com

A national leader in hospice and palliative care, dedicated to providing innovative and compassionate support for patients and families facing serious illnesses or end-of-life care

Cypress Environmental Partnerstirusa.com

Nationally recognized environmental services company offering inspection, integrity, and water treatment solutions to support energy, water, and civil infrastructure sectors in the US

Omni Air International (OAI)oai.aero

An international airline specializing in tailored passenger and government charter services, airline startup support, ACMI wet leasing, and aircraft management

Melton Truck Linesmeltontruck.com

Leading flatbed trucking company providing on-time transportation service across North America, specializing in Mexico with a 98% on-time record and strong focus on safety and driver training

Gatewaygatewayfirst.com

A leading financial institution based in Oklahoma offering banking and mortgage services to individuals and businesses with a strong national mortgage presence

McGraw Realtorsmcgrawrealtors.com

A leading independent real estate company in Oklahoma and Northwest Arkansas, offering experienced associates and a wide selection of houses for sale

Flintco, LLCflintco.com

Established in 1908, this construction company offers a full range of services from 8 offices, serving various industries with a focus on safety, quality, and continuous improvement

John Zinkjohnzink.com

Global leader in environmental solutions for various industries, specializing in engineered vapor and combustion systems with Smart Combustion™ technology for optimized performance and efficiency

Tulsa Inspection Resources, LLCtirusa.com

This company offers inspection services, non-destructive examination, and pipeline integrity support to energy, civil, and municipal water industries in the US

GRAND Mental Healthgrandmh.com

A mental health organization providing outpatient therapy, rehabilitation, case management, medication management, wraparound services, and support for vulnerable populations

Matrix Service Companymatrixservicecompany.com

A leading industrial engineering, construction, and maintenance contractor focused on sustainability and strong ESG practices, with global offices and recognitions

Ascension St. Johnhealthcare.ascension.org

Faith-based healthcare organization with hospitals, clinics, and facilities providing compassionate care to all, with special focus on persons in poverty

Finance of Americafinanceofamerica.com

A modern retirement solutions platform offering innovative products like reverse mortgages, home improvement loans, and home-sharing services to customers 55+

Magellan Midstream Partnersmagellanlp.com

A publicly traded partnership transporting, storing, and distributing refined petroleum products and crude oil with a focus on safety, efficiency, and responsibility

BlackHawk Industrialbhid.com

Specializing in high-quality industrial products and equipment, we offer innovative supply solutions with a focus on building strong local customer relationships

Tulsa Countywww2.tulsacounty.org

Tulsa County employees support elected officials and serve over 600,000 citizens with professionalism, integrity, and respect, offering competitive benefits and opportunities for growth

GDHbit.ly

Technology workforce solutions provider offering staffing, project solutions, and recruitment process outsourcing, dedicated to delivering top talent, support, and service

Osage Casinoosagecasino.com

Offering a world-class casino experience with unmatched hospitality in Oklahoma, providing an unforgettable gaming experience that is truly exhilarating

SageNetsagenet.com

A leading managed services provider specializing in connectivity, digital signage, and cybersecurity, offering world-class support and a focus on trusted connections

Chinowth & Cohen Realtorsccoklahoma.com

Full-service family-owned real estate business with multiple offices, over 400 associates, property management, relocation services, and commercial real estate offerings

Coldwell Banker Selectcbselect.com

A real estate company with a strong legacy, commitment to ethics, innovation, and education Guiding clients home with over 45 years of experience

RibCribfranchise.ribcrib.com

A barbecue restaurant chain founded in 1992, known for hickory-smoked meats, home-style sides, and embracing new culinary trends

Spartan College of Aeronautics and Technologyspartan.edu

An aviation and technology college offering diploma and degree programs, training the next generation of aviation professionals with practical, safety-focused education

NGL Energy Partners LPnglenergypartners.com

A vertically integrated MLP in the midstream energy sector, providing transportation, storage, blending, and marketing services for crude oil, NGLs, refined products, and water solutions

Oklahoma State University Center for Health Sciencesmedicine.okstate.edu

A center focusing on educating healthcare professionals and researchers, with an emphasis on rural and underserved areas in Oklahoma

Matrix Servicematrixservicecompany.com

A provider of procurement, fabrication, and construction services for energy and industrial infrastructure, specializing in aboveground storage tanks and vessels

ALERT 360alert360.com

A trusted provider of reliable security solutions for homes and businesses, offering cameras, alarms, automation, monitoring services, and exceptional customer-centric approach

CareATCcareatc.com

Providing customizable healthcare solutions to employers, CareATC improves workforce health, reduces healthcare costs, and connects patients with providers efficiently

Pipeliners 798local798.org

Trade union offering top-quality pipeline welders to contractors nationwide

AAPGaapg.org

A global association for petroleum geologists, providing publications, conferences, and educational opportunities for professionals in the upstream energy industry worldwide

CREOKS Health Servicescreoks.org

A provider of integrated mental health, wellness, and social services, offering comprehensive support for individuals' holistic well-being

The Bama Companies, Incbama.com

Supplier of hand-held pies, biscuits, buns, pie shells, and pizza crusts to major restaurant chains worldwide with custom oven-ready products.

AMETEK MROametekmro.com

Global provider of third-party MRO services for commercial, regional, and general aviation Specializing in repair and overhaul services with various approvals

Clary Sage Collegeclarysagecollege.com

A non-profit institution offering diploma and degree programs in cosmetology, barbering, esthetics, makeup artistry, fashion design, and interior design

River Spirit Casino Resortriverspirittulsa.com

A casino resort in Tulsa with two casinos, high-tech machines, poker tables, dining options, a hotel, retail shops, and entertainment venues

CommunityCareccok.com

Oklahoma's largest locally owned health plan offering group and individual plans, Medicare Advantage, employee assistance, and workers' compensation programs Owned by two health systems

Community Care Collegecommunitycarecollege.edu

A non-traditional, non-profit career college offering a variety of programs to prepare aspiring professionals for successful careers in various industries

Unit Corporationunitcorp.com

Diversified energy company involved in oil and gas exploration, production, property acquisition, and onshore drilling in the Mid-Continent region Headquarters in Tulsa, OK

Summit ESPsummitesp.com

A service provider offering integrated Electric Submersible Pumping systems to optimize production, reduce costs, and increase profitability in the artificial lift industry

Oklahoma Air National Guardairforce.com

This company operates in Oklahoma with two main bases in Oklahoma City and Tulsa, training citizen-airmen for emergency response and crisis situations

BS&B Safety Systemsbsbsystems.com

Global leader in non-reclosing pressure relief devices, setting industry standards with innovative products and services to protect personnel and equipment worldwide

American Advisors Groupfinanceofamerica.com

Provides reverse mortgage lending services nationwide, licensed in multiple states, specializing in home equity conversion loans for seniors.

Page Not Active - H&P Technologieshpinc.com

A division of H&P, find us on LinkedIn under the handle @Helmerich-Payne for more information

Avantive Solutionsavantivesolutions.com

Global contact center and BPO services specializing in customer engagement, strategic sales, and digital marketing across multiple international markets.

TTCU Federal Credit Unionttcu.com

A $26 billion financial institution offering depository, lending, and financial advisory services with 22 branches in Oklahoma, serving over 150,000 members

HoganTaylorhogantaylor.com

Professional business advisors offering comprehensive advisory, tax, accounting, assurance, human capital, and technology solutions with personal attention and commitment to success

capSpirecapspire.com

Experts in driving growth throughout the value chain through consulting, process implementation, operational support, and industry knowledge for strategic business advancement

Frontier Integrity Solutionsfrontierintegrity.com

A strategic inspection provider offering progressive Inspector development, prioritizing retention and cost sensitivity, providing value-added services with integrity and commitment 24/7

Spectrum Paintspectrumpaint.com

An independent paint dealer with 100 stores in 11 states, offering a wide range of paint and coating solutions to professionals and DIY customers

Vital Energycrescentenergyco.com

An independent energy company based in Tulsa, focused on acquiring, exploring, and developing oil and natural gas properties in the Permian Basin

Oklahoma State University Medical Centerosumc.com

Largest osteopathic teaching hospital in Tulsa with multiple residency and fellowship programs training over 150 physicians annually.

Educational Development Corporation / PaperPie

A publishing company specializing in children's books, with over 2,000 titles, sold nationally through direct sales consultants and in stores

Ameristar Perimeter Security USA Inc., an ASSA ABLOY Group brandameristarperimeter.com

A global leader in ornamental fencing and perimeter security solutions, offering high-quality products like anti-ram barriers, bollards, and enclosures

ORS Nascoorsnasco.com

ORS Nasco is a wholesaler of industrial supplies with a vast product portfolio for distributors in North America, serving various markets efficiently

Universal Field Services, Inc.ufsrw.com

A leader in land acquisition services, offering negotiations, permitting, project management, and more with a focus on client success and quality processes

Fellersfellers.com

A distributor of sign and graphics films, color change vinyls, wrap supplies, automotive window tint, paint protection film, printing equipment, and software

Montereaumontereau.net

A locally owned, not-for-profit retirement community in Tulsa offering Independent Living, Life Care, and highly rated Short- and Long-Term Care services

CAP Tulsacaptulsa.org

A community action agency in Oklahoma focused on ending poverty by providing early education and supportive services to empower low-income families

Mid-Continent Groupmcg-ins.com

Specializing in General Liability, Commercial Auto, Umbrella, and Inland Marine insurance, with a focus on underserved industries and strong agent relationships

Oklahoma Surgical Hospitaloklahomasurgicalhospital.com

This hospital was founded by local physicians to prioritize patient needs and deliver high-quality, personalized medical care in a comfortable environment

McElroy Manufacturing, Inc.mcelroy.com

Established in 1954, this company specializes in engineering and manufacturing fusion equipment for thermoplastic pipes, leading the industry with technological advancements

Stride Bank, N.A.stridebank.com

Established in 1913, an Oklahoma-based financial institution with over $3 billion in assets offering consumer and commercial banking, mortgage, wealth management, and specialized payment solutions

Senior Starseniorstar.com

A family-owned company passionate about serving seniors, providing vibrant communities with personalized living and care options, and valuing their associates

American Piping Inspectionamericanpipinginspection.com

Established in 2006, this company offers NDE/NDT, Level III services, welder certification, 3rd party inspection, and construction services in multiple states

MIRATECHmiratechcorp.com

Industry leader providing emission and acoustical solutions for engines, helping customers meet regulatory requirements while reducing emissions complexity Engineered for performance and quality

iPacesetters, LLC.

iPacesetters specializes in providing innovative and tailored solutions for sales lead generation and customer acquisition through strategic marketing initiatives

OakTree Staffingoaktreestaffing.com

A company helping job seekers connect with top corporations and find success in diverse career opportunities for over 25 years

Latshaw Drillinglatshawdrilling.com

A leading drilling contractor in the USA focused on providing equipment and services to help America achieve energy independence

Tulsa Techtulsatech.edu

A technology center school district in Oklahoma offering hands-on learning in modern facilities to help students explore new careers and achieve workplace success

Wallace Design Collectivewallace.design

A multidisciplinary design company offering civil and structural engineering, landscape architecture, land planning, and specialized inspections with a focus on improving lives

PennWellpennwellbooks.com

A global provider of business intelligence and resources in industries such as oil and gas, electric power, renewable energy, healthcare, and more since 1910

Matrix NACmatrixservicecompany.com

A subsidiary providing procurement, construction, maintenance, and repair services to North American energy and industrial markets with a focus on sustainability and ESG practices

Reliance Oilfield Servicesrelianceofs.com

A company focused on extraordinary service, community impact, and employee support, prioritizing people over profits and creating a positive workplace culture

Tulsa County Sheriffs Officetcso.org

Law enforcement agency in Tulsa, Oklahoma focused on keeping the community safe and maintaining order through effective law enforcement practices

Enovation Controlsenovationcontrols.com

Innovator of electronic controls and displays, providing customized solutions for engines, engine-driven equipment, and specialty vehicles across diverse markets globally.

Stephens Media Groupsmgok.com

Family owned company operating 75 radio stations across multiple states, focusing on talent, quality content, and targeted advertising.

Accurus Aerospace Corporationaccurusaero.com

Leading Tier II supplier of machined parts, kits, assemblies, and processing services to global aerospace and defense industry Focused on high-value aircraft platforms