| Business | Phone |
| Williams Real Estate 400 Broadway St, Mt. Vernon 62864 | (618) 242-8861 |
| All Pro Real Estate 500 S 34th St B, Mt. Vernon 62864 | (618) 242-9850 |
| Virgil T Bailey Real Estate 121 N 10th St, Mt. Vernon 62864 | (618) 242-4380 |
| Swanson Property Management 504 N 8th St, Mt. Vernon 62864 | (618) 242-1500 |
| Coldwell Banker 1907 Broadway St, Mt. Vernon 62864 | (618) 242-8383 |
| Cross Davidson Real Estate 4140 Broadway St, Mt. Vernon 62864 | (618) 242-1234 |
| John H Cross 123 S 10th St, Mt. Vernon 62864 | (618) 242-5004 |
| Realty Masters Inc 613 Fairfield Rd, Mt. Vernon 62864 | (618) 242-1155 |
| Rod Snow Real Estate 4121 Victoria Ave, Mt. Vernon 62864 | (618) 246-7130 |
| J Michael Davidson Mt. Vernon 62864 | (618) 242-5004 |
| M G Foley Inc 2019 Broadway St, Mt. Vernon 62864 | (618) 242-4200 |
| Coldwell Banker Associated, Realtor 1907 Broadway, Mt. Vernon 62864 | (618) 214-0024 |