| Business | Phone |
| Trust Bank 537 N West St, Olney 62450 | (618) 395-4311 |
| Citizens National Bank 202 S Whittle Ave, Olney 62450 | (618) 392-2344 |
| First Financial Bank 1110 S West St, Olney 62450 | (618) 395-2112 |
| First Financial Bank 240 E Chestnut St, Olney 62450 | (618) 395-8676 |
| Summit Bancshares Ltd 101 E Main St, Olney 62450 | (618) 395-8541 |
| R H Financial Corp 4368 N Holly Rd, Olney 62450 | (618) 392-7687 |
| Heritage State Bank 329 S Whittle Ave, Olney 62450 | (618) 395-2265 |