| Business | Phone |
| C L Downey Co 323 S Maple Ave, Hannibal 63401 | (573) 221-8250 |
| Great Lakes Marine Marketing 311 Broadway, Hannibal 63401 | (573) 248-3611 |
| Hannibal Jaycees 137 Jaycee Dr, Hannibal 63401 | (573) 221-3231 |
| Pelican Bay Lighthouse Co 201 Broadway, Hannibal 63401 | (573) 221-4420 |
| Riney Charles W Co Inc 10 Sunny Slope Ave, Hannibal 63401 | (573) 221-0071 |
| Williams Residential Ii 203 N Maple Ave, Hannibal 63401 | (573) 221-3237 |