| # | Company | Employees |
|---|---|---|
| 1 |
BOK Financialbokfinancial.com
Regional financial services company offering commercial and consumer banking, investment management, brokerage, mortgage, trust, insurance, and electronic funds transfer services. |
6,871 |
| 2 |
American Fidelityamericanfidelity.com
Providing tailored benefits strategies and insurance products to employers in education, public sector, automotive, and healthcare markets. |
2,464 |
| 3 |
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 |
2,241 |
| 4 |
First United Bankfirstunitedbank.com
An innovative community bank offering a range of financial services for consumers and businesses in the Southwest, focusing on wellness and personal development |
2,009 |
| 5 |
BancFirstbancfirst.bank
A $12 billion assets company with over 100 locations in 60 Oklahoma communities, offering a range of personal and commercial financial products and services |
1,581 |
| 6 |
Gatewaygatewayfirst.com
A leading financial institution based in Oklahoma offering banking and mortgage services to individuals and businesses with a strong national mortgage presence |
946 |
| 7 |
Gateway Mortgagegatewayfirst.com
A leading mortgage company focused on serving customers, employees, and communities through homeownership, with a commitment to industry leadership and growth |
847 |
| 8 |
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+ |
802 |
| 9 | 652 | |
| 10 |
RCB Bankrcbbank.bank
Established in 1936, this bank has over $41 billion in assets, 50+ locations, and 700+ employees, prioritizing high-quality service and community involvement |
596 |
| 11 |
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 |
417 |
| 12 |
Great Plains Bankgpbankok.com
A full-service community bank in Oklahoma and Texas, offering personal banking solutions including checking, savings, loans, and mortgages Specializing in commercial and consumer banking services |
407 |
| 13 | 388 | |
| 14 |
National American Insurance Companynaico.com
Regional insurance carrier founded in 1987, providing commercial property and casualty coverage nationwide with strong financial ratings and partnerships with agents |
300 |
| 15 |
Trust Company of Oklahomatrustok.com
An independent trust company offering asset management, financial advice, retirement planning, and wealth management services for individuals, families, and organizations |
97 |
| 16 |
Capital Advisorscapitaladv.com
Wealth management firm founded in 1978 with over $45 Billion in assets under management, offering transparent investment processes and purposeful strategies |
85 |
| 17 |
Citizens Bank of Edmondmycitizens.bank
A community-focused bank in Edmond, Oklahoma with a unique ownership structure, offering co-working space and hosting local events to support small businesses |
84 |
| 18 | 72 | |
| 19 |
First Bank of Owassofirstbank.net
This company provides financial services and expertise with a focus on responsiveness and honoring God, aiming to contribute to building the Kingdom |
53 |
| 20 |
First National Bank of Oklahomafnbok.bank
Established in 1917, we are a community-focused bank dedicated to helping customers grow and prosper with honesty, integrity, and exceptional service |
47 |
| 21 |
Universal Fidelity Life Insurance Companyuflic.com
A leading insurance provider offering high quality, affordable life, health, and accident insurance solutions, as well as underwriting and administrator services |
40 |
| 22 |
American Trusteeamericantrusteecorp.com
A provider of customized Consumer Driven Health Care insurance coverage, offering transparent pricing tools to find quality medical care at affordable costs |
22 |
| 23 |
First National Bank And Trust Company Of Ardmore1nb.com
The company offers high quality financial products and personalized customer service with a competitive edge |
22 |
| 24 |
Asset Servicing Group, LLCasgllc.us
Third-party administrator specializing in asset servicing, managing policies and investor relationships with over $76 billion in death benefits Committed to innovation and global expansion |
15 |
| 25 |
NFP Corporate Services (OK)nfp.com
A leading insurance broker and consultant offering employee benefits, property & casualty, retirement, individual insurance, wealth management, and financial advisor solutions globally |
14 |
| 26 |
Fred Daniel & Sonsfdands.com
An insurance and consulting firm with a long-standing history, offering commercial lines, personal lines, and employee benefits with a strong focus on relationships |
13 |
| 27 |
ENJ Financial, LLCenjfinancial.com
This company focuses on understanding clients' financial goals, offering personalized strategies for managing debt, saving for college, and retirement They challenge traditional investing methods |
12 |
| 28 |
Square Deal Investmentssquaredeal.investments
Asset management and investment allocation firm overseeing real estate, development, private credit, and energy partnerships, with a focus on high-performing office assets for accredited investors |
10 |
| 29 |
OND Financial Solutionsondfinancialsolutions.com
A company helping clients achieve financial goals through asset creation, accumulation, and preservation by offering tailored strategies, products, and services |
10 |
| 30 |
Reinsurance Specialtiesโขreinsurancespecialties.com
National team serving clients in 30+ US markets with over 100 years of collective Insurance and Reinsurance Industry experience from Fortune 500 backgrounds |
9 |
| 31 |
BluePrint Riskblueprint-risk.com
This company offers comprehensive insurance and risk management solutions with a unique approach focused on client protection and strategic decision-making |
9 |
| 32 |
Brown & Brown of Oklahomabb-ok.com
An independent insurance organization offering a range of insurance and reinsurance products and services to various clients including businesses and individuals |
5 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
- Financial services firms in the United States 5,016
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- Financial services firms in Illinois 267
- Financial services firms in Pennsylvania 209
- Financial services firms in Massachusetts 166
- Financial services firms in Alabama 157
- Financial services firms in New Jersey 134
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- Financial services firms in Ohio 114
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- Financial services firms in San Francisco 87