| Business | Phone |
| Ihi Intl Inc 755 W Big Beaver Rd 350, Troy 48084 | (248) 244-9370 |
| J Mac Inc 1748 Kirts Blvd, Troy 48084 | (248) 649-3188 |
| Auburn Metalfab Inc 2545 W Maple Rd, Troy 48084 | (248) 288-9100 |
| Thyssen Krupp Budd 3155 W Big Beaver Rd, Troy 48084 | (248) 643-3500 |
| Sterling Industries 1855 Stephenson Hwy, Troy 48083 | (248) 743-1749 |
| Style Craft Prototype Inc 1820 Brinston Dr, Troy 48083 | (248) 619-9048 |
| Skd Automotive Group Lp 1450 W Long Lake Rd 210, Troy 48098 | (248) 267-9670 |
| Pullman Industries 820 Kirts Blvd 400, Troy 48084 | (248) 244-1325 |
| Piece-Maker Co Inc 1176 E Big Beaver Rd, Troy 48083 | (248) 524-1155 |
| Fisher Corp 1765 W Maple Rd, Troy 48084 | (248) 280-0808 |