| Business | Phone |
| Arin Inc 29139 Calahan Rd, Roseville 48066 | (586) 779-3410 |
| Timco Manufacturing Co Inc 27544 Groesbeck Hwy, Roseville 48066 | (586) 776-6720 |
| Production Spring Corp 15890 Sturgeon Ct, Roseville 48066 | (586) 775-8484 |
| Gilco Inc 16000 Common Rd, Roseville 48066 | (586) 779-5850 |
| Mercury Metalcraft Co 29440 Calahan Rd, Roseville 48066 | (586) 779-6800 |
| Hofley Manufacturing Co 15500 E 12 Mile Rd, Roseville 48066 | (586) 778-5444 |
| Industrial Stamping & Mfg Co 16500 Common Rd, Roseville 48066 | (586) 772-8430 |
| L E Borden Mfg 15281 E 12 Mile Rd, Roseville 48066 | (586) 772-8180 |