Banks in Oklahoma

9 FDIC-insured banks headquartered in Oklahoma, ranked by total assets.

Oklahoma is home to 9 FDIC-insured banks holding a combined $141.73B in total assets and approximately $105.65B in deposits (Source: FDIC BankFind). These figures represent banks headquartered in Oklahoma and may not include all branches of out-of-state banks operating in the state.

BOKF is the largest bank headquartered in Oklahoma with $52.01B in total assets, indicating moderate market concentration among the largest institutions (Source: FDIC BankFind). The mix of national banks, regional institutions, and community banks in Oklahoma provides consumers with a range of options based on their banking preferences.

Total Banks

Combined Assets

$141.73B

Avg ROA

1.58%

Largest banks in Oklahoma

BOKF

BOKF is the largest bank headquartered in Oklahoma with $52.01B in total assets and 115 branches (Source: FDIC BankFind).

MidFirst Bank

MidFirst Bank is a major bank headquartered in Oklahoma with $41.37B in total assets and 94 branches (Source: FDIC BankFind).

First United Bank and Trust Company

First United Bank and Trust Company is a major bank headquartered in Oklahoma with $16.27B in total assets and 84 branches (Source: FDIC BankFind).

BancFirst

BancFirst is a major bank headquartered in Oklahoma with $12.12B in total assets and 116 branches (Source: FDIC BankFind).

InterBank

InterBank is a major bank headquartered in Oklahoma with $5.45B in total assets and 47 branches (Source: FDIC BankFind).

Banks headquartered in Oklahoma

#	Bank	Total Assets	Deposits	ROA	Branches
1	BOKF, National AssociationTulsa	$52.01B	$39.68B	1.10%	115
2	MidFirst BankOklahoma City	$41.37B	$24.56B	1.19%	94
3	First United Bank and Trust CompanyDurant	$16.27B	$13.13B	0.97%	84
4	BancFirstOklahoma City	$12.12B	$10.58B	1.79%	116
5	InterBankOklahoma City	$5.45B	$4.82B	3.60%	47
6	Stride Bank, National AssociationEnid	$4.86B	$4.46B	2.10%	11
7	RCB BankClaremore	$4.06B	$3.57B	1.32%	62
8	First Fidelity BankOklahoma City	$2.93B	$2.43B	0.94%	27
9	Armstrong BankMuskogee	$2.67B	$2.42B	1.25%	30

Source: FDIC BankFind, most recent quarterly data. Only includes banks headquartered in Oklahoma. Data last updated: April 2, 2026.

Credit unions in Oklahoma

2 credit unions headquartered in Oklahoma, ranked by total assets. Credit unions are member-owned cooperatives insured by the NCUA.

#	Credit Union	Total Assets	Members	ROA	Branches
1	TINKEROklahoma City	$6.05B	481,250	0.88%	N/A
2	TTCUTulsa	$2.69B	149,063	0.26%	N/A

Source: NCUA Quarterly Call Report Data. Only includes credit unions headquartered in Oklahoma.

How to choose a bank in Oklahoma

When choosing a bank in Oklahoma, consider what matters most for your financial needs. Oklahoma has 9 FDIC-insured banks headquartered in the state, plus additional out-of-state banks with local branches. Each institution offers different strengths in terms of branch access, product variety, and community focus.

Consider whether branch access matters to you. If you prefer in-person banking, look for institutions with branches near your home or workplace. If you primarily use mobile and online banking, you may want to prioritize digital features and compare interest rates, as online-focused banks often offer higher savings APYs.

All banks listed on this page are FDIC-insured, meaning deposits are protected up to $250,000 per depositor, per insured bank, for each account ownership category (Source: FDIC). Beyond FDIC insurance, compare factors such as monthly maintenance fees, ATM networks, minimum balance requirements, and customer service availability. The CFPB recommends comparing at least three institutions before opening a new account.

Compare banks side by side Savings calculators Our methodology

Data Sources

FDIC BankFind: Financial data including total assets, deposits, net income, ROA, and ROE for all FDIC-insured institutions. https://banks.data.fdic.gov/

CFPB Consumer Complaint Database: Consumer complaint data by institution, including complaint volumes, response rates, and top issue categories. https://www.consumerfinance.gov/data-research/consumer-complaints/

Federal Reserve Economic Data (FRED): Interest rate benchmarks including the Federal Funds Rate, Treasury yields, and national savings rate averages. https://fred.stlouisfed.org/

BankRanked is not a bank, credit union, or financial advisor. This content is for educational purposes only and does not constitute financial advice. All data is sourced from publicly available government databases (FDIC, NCUA, CFPB, FRED). Consult a licensed financial professional before making banking decisions.