| Business | Phone |
| Warren Weldments 5267 Winchester Dr, Troy 48085 | (248) 879-6924 |
| All Welding & Fabricating Co 1882 Woodslee Dr, Troy 48083 | (248) 689-0986 |
| Tri-County Fabricators 64 Park Dr, Troy 48083 | (248) 583-1417 |
| Stelco Usa Inc 2855 Coolidge Hwy # 203, Troy 48084 | (248) 649-3460 |