| Business | Phone |
| Citizens Bank 775 N Jackson St, Kosciusko 39090 | (662) 289-4356 |
| Citizens National Bank 101 E Jefferson St, Kosciusko 39090 | (662) 289-3311 |
| Citizens National Bank 120 Highway 12 E, Kosciusko 39090 | (662) 289-3451 |
| Federal Land Bank 106 E Washington St, Kosciusko 39090 | (662) 289-5227 |
| Merchants & Farmers Bank 121 E Washington St, Kosciusko 39090 | (662) 289-5121 |
| Merchants & Farmers Bank 220 Highway 12 E, Kosciusko 39090 | (662) 289-5121 |
| Merchants & Farmers Bank 221 E Washington St, Kosciusko 39090 | (662) 289-5121 |
| Piggy Bank 50 Veterans Memorial Dr, Kosciusko 39090 | (662) 290-7400 |
| Union Planters Bank 620 Veterans Memorial Dr, Kosciusko 39090 | (662) 289-6980 |