| Business | Phone |
| Westgood Mfg Co 15211 E 11 Mile Rd, Roseville 48066 | (586) 771-3970 |
| Mar Kar Die & Mold 29540 Calahan Rd, Roseville 48066 | (586) 774-3430 |
| H & M Machining Inc 29625 Parkway, Roseville 48066 | (586) 778-5028 |
| Midwest Mold Svc 29900 Hayes Rd, Roseville 48066 | (586) 888-8800 |
| Midwest Mold Svc 24750 21 Mile Rd, Roseville 48066 | (586) 948-3300 |