Every FDIC-insured bank branch in Grayson County, Texas as of June 30, 2025. County land area: 933 square miles, 4.2 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| First United Bank and Trust Company | 7 | $1.44B |
| SouthState Bank, National Association | 5 | $731.1M |
| Simmons Bank | 5 | $578.3M |
| Cadence Bank | 3 | $164.0M |
| First State Bank | 3 | $184.7M |
| Legend Bank, N.A. | 3 | $124.2M |
| Ameristate Bank | 2 | $42.5M |
| Woodforest National Bank | 2 | $11.2M |
| First Texoma National Bank | 1 | $24.3M |
| Texas Bank | 1 | $56.2M |
| Cendera Bank, National Association | 1 | $143.0M |
| First Texas National Bank | 1 | $9.3M |
| First National Bank Texas | 1 | $10.1M |
| Great Plains National Bank | 1 | $11.8M |
| BOKF, National Association | 1 | $50.8M |
| The First National Bank of Tom Bean | 1 | $46.6M |
| JPMorgan Chase Bank, National Association | 1 | $326.2M |