| Business | Phone |
| Z & H Groesbeck Svc Ctr 173 N Groesbeck Hwy, Mount Clemens 48043 | (586) 463-6297 |
| Sunny's Amoco 116 S Main St, Mount Clemens 48043 | (586) 463-7240 |
| Stark's Service & Hardware 328 Cass Ave, Mount Clemens 48043 | (586) 468-2570 |
| North River Amoco Inc 24700 N River Rd, Mount Clemens 48043 | (586) 468-2712 |
| North River Oil Corp 24701 N River Rd, Mount Clemens 48043 | (586) 307-3016 |
| Speedway 18601 Hall Rd, Mount Clemens 48044 | (586) 228-0420 |