| Business | Phone |
| Cedar Valley Technology Inc 1110 N Quincy Ave 52, Ottumwa 52501 | (641) 682-1952 |
| Cellular Specialists 11 Quincy Ave, Ottumwa 52501 | (641) 682-8880 |
| Midwest Wireless 1891 Venture Dr, Ottumwa 52501 | (641) 684-0008 |
| Radio Shack 1110 N Quincy Ave 72, Ottumwa 52501 | (641) 684-7420 |
| Talk Shop Inc 201 E 2nd St, Ottumwa 52501 | (641) 682-2112 |
| Talk Shop Inc 2445 Northgate St, Ottumwa 52501 | (641) 682-2887 |
| Us Cellular 1111 N Quincy Ave 105, Ottumwa 52501 | (641) 777-7900 |
| Us Bank 1110 N Quincy Ave, Ottumwa 52501 | (641) 683-9760 |