Every FDIC-insured bank branch in Grady County, Oklahoma as of June 30, 2025. County land area: 1,101 square miles, 1.5 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The First National Bank and Trust Co., Chickasha, Oklahoma | 5 | $613.3M |
| COMMUNITY BANK OF OKLAHOMA | 2 | $42.2M |
| Liberty National Bank | 1 | $236.1M |
| The First National Bank in Marlow | 1 | $3.1M |
| Great Plains National Bank | 1 | $76.7M |
| Simmons Bank | 1 | $68.9M |
| Sooner State Bank | 1 | $74.5M |
| MidFirst Bank | 1 | $153.9M |
| The City National Bank and Trust Company of Lawton, Oklahoma | 1 | $4.1M |
| Bank of Commerce | 1 | $31.5M |
| International Bank of Commerce | 1 | $19.6M |
| Arvest Bank | 1 | $83.0M |