| Business | Phone |
| Bank Of America 515 S Bliss Ave, Dumas 79029 | (806) 935-7121 |
| First Convenience Bank 2003 S Dumas Ave, Dumas 79029 | (806) 934-1377 |
| First National Bank Dumas 1500 Guy Lane Plz, Dumas 79029 | (806) 934-8455 |
| First State Bank 500 E 1st St, Dumas 79029 | (806) 935-4184 |
| Happy State Bank 500 S Dumas Ave, Dumas 79029 | (806) 934-2265 |