| Business | Phone |
| Advantage Design & Tool Inc 22760 Macomb Industrial Dr, Clinton Township 48036 | (586) 463-2800 |
| Anbo Tool & Mfg 22785 Macomb Industrial Dr, Clinton Township 48036 | (586) 465-7610 |
| Tijer Inc 24259 Sorrentino Ct, Clinton Township 48035 | (586) 741-0308 |
| Sigma Tool Mfg Inc 35280 Forton Ct, Clinton Township 48035 | (586) 792-3300 |
| Complete Surface Technologies 21338 Carlo Dr, Clinton Township 48038 | (586) 493-5800 |
| Reger Manufacturing Co 22802 Morelli Dr, Clinton Township 48036 | (586) 468-5541 |
| Fega Tool & Gage Co 44837 Macomb Industrial Dr, Clinton Township 48036 | (586) 469-4400 |
| Freer Tool & Die Inc 44675 Morley Dr, Clinton Township 48036 | (586) 463-3200 |
| Odyssey Tool Llc 22373 Starks Dr, Clinton Township 48036 | (586) 468-6696 |
| On Line Tool Inc 34170 Kelly Rd, Clinton Township 48035 | (586) 791-1020 |
| Lunar Industries Inc 34335 Groesbeck Hwy, Clinton Township 48035 | (586) 792-0090 |
| Iron Tool & Die Inc 35535 Groesbeck Hwy, Clinton Township 48035 | (586) 791-1389 |
| Kym Technologies 33880 Groesbeck Hwy, Clinton Township 48035 | (586) 792-1500 |