| Business | Phone |
| Bollmann Oil Inc 139 Maple Park Dr, Mankato 56001 | (507) 345-3344 |
| Bollmann Oil Inc 402 Patterson Ave, Mankato 56001 | (507) 345-4242 |
| Crystal Valley 40 Good Counsel Dr, Mankato 56001 | (507) 726-6455 |
| Crystal Valley Cooperative Mankato 56001 | (507) 387-4599 |
| Fins N Fuel 1804 N Riverfront Dr, Mankato 56001 | (507) 387-1535 |
| Freyberg Petroleum Sales Inc 2000 Highway 169 N, Mankato 56001 | (507) 386-0404 |