| Business | Phone |
| Amoco Service Station 911 1st Ave, Ottawa 61350 | (815) 433-9351 |
| Chevron Case Master Township Ottawa 61350 | (815) 433-2471 |
| Chuck's Shell 1441 Columbus St, Ottawa 61350 | (815) 433-4696 |
| Conroy's Amoco 2801 Columbus St, Ottawa 61350 | (815) 434-0280 |
| Conroy's North 4105 Columbus St, Ottawa 61350 | (815) 434-9132 |
| Jmp Ottawa Petroleum Inc 3041 N State Route 71, Ottawa 61350 | (815) 434-1252 |
| North Ottawa Shell 2900 Columbus St, Ottawa 61350 | (815) 433-6613 |
| Partridge's Auto Svc 522 W Main St, Ottawa 61350 | (815) 433-4452 |
| Route 6 Amoco Food Shop 403 E Norris Dr, Ottawa 61350 | (815) 433-6852 |
| Southside Shell 1106 1st Ave, Ottawa 61350 | (815) 431-1220 |
| Speedway 1500 Columbus St, Ottawa 61350 | (815) 433-1308 |