| Business | Phone |
| Advantage Technologies Inc 14731 Helm Ct, Plymouth 48170 | (734) 459-1366 |
| Boll Filter Corp 9282 General Dr 180, Plymouth 48170 | (734) 451-4680 |
| Dealers Automotive Supply Inc 1371 Gold Smith, Plymouth 48170 | (734) 451-0333 |
| Flow Technologies 41970 Joy Rd, Plymouth 48170 | (734) 454-4190 |
| Mando America Corp 45911 Five Mile Rd, Plymouth 48170 | (734) 414-0195 |
| Ilmore Engineering Inc 43939 Plymouth Oaks Blvd, Plymouth 48170 | (734) 451-2174 |
| Karmann Usa Inc 14967 Pilot Dr, Plymouth 48170 | (734) 582-5900 |
| N A P A Auto Parts 1100 Starkweather St, Plymouth 48170 | (734) 453-7200 |
| R C Sales 9030 General Dr, Plymouth 48170 | (734) 354-1000 |
| Skfusa Inc 46815 Port St, Plymouth 48170 | (734) 414-6800 |
| T G North America 47050 Port St, Plymouth 48170 | (734) 451-4310 |