| Business | Phone |
| Weldmation Inc 31720 Stephenson Hwy, Madison Heights 48071 | (248) 585-0010 |
| J E Wood Co 395 W Girard Ave, Madison Heights 48071 | (248) 585-5711 |
| Graphite Products Corp 1797 E 10 Mile Rd, Madison Heights 48071 | (248) 548-7800 |
| Paulson Boring Co 31293 Mally Dr, Madison Heights 48071 | (248) 589-0990 |