| Business | Phone |
| A & Jay Automotive Warehouse 14691 E 11 Mile Rd, Warren 48088 | (586) 498-1175 |
| Unified Systems 26532 Groesbeck Hwy, Warren 48089 | (586) 777-3390 |
| Daimler Chrysler Parts Distr 21035 Sherwood Ave, Warren 48091 | (586) 497-2698 |
| Pioneer Automotive Inc 25840 Sherwood Ave, Warren 48091 | (586) 758-7730 |
| Noble International Ltd 28213 Van Dyke Ave, Warren 48093 | (586) 751-5600 |
| Hapco Products 11470 Kaltz Ave, Warren 48089 | (586) 758-3220 |