| Business | Phone |
| Casey's General Store 1607 S Federal Ave, Mason City 50401 | (641) 423-9746 |
| Casey's General Store 610 S Monroe Ave, Mason City 50401 | (641) 423-9624 |
| Kum & Go 1224 N Federal Ave, Mason City 50401 | (641) 423-3944 |
| Kum & Go 1303 4th St Sw, Mason City 50401 | (641) 423-3503 |
| Kum & Go 1465 4th St Se, Mason City 50401 | (641) 424-2451 |
| Kum & Go 2027 19th St Sw, Mason City 50401 | (641) 424-1125 |
| Kum & Go 2301 S Federal Ave, Mason City 50401 | (641) 423-4126 |
| Kum & Go 418 S Federal Ave, Mason City 50401 | (641) 424-6997 |
| Kum & Go 637 12th St Ne, Mason City 50401 | (641) 424-1266 |
| Murphy Oil Usa Inc 4059 4th St Sw, Mason City 50401 | (641) 424-5748 |
| Willow Mart 2771 4th St Sw, Mason City 50401 | (641) 423-5256 |
| Cenex Ampride 504 1st St Sw, Mason City 50401 | (641) 423-7486 |
| Casey's General Store 813 N Federal Ave, Mason City 50401 | (641) 423-9870 |