| Business | Phone |
| Thyssen Krupp Usa Inc 3155 W Big Beaver Rd, Troy 48084 | (248) 643-3929 |
| Tks Industrial Co 850 Stephenson Hwy 710, Troy 48083 | (248) 577-1100 |
| Cobra Metal Fabricating 1001 Badder Dr, Troy 48083 | (248) 577-9906 |
| Custom Metal Works 1195 Rochester Rd, Troy 48083 | (248) 583-1553 |