| Business | Phone |
| Magna Machining 1940 Magnolia Dr, Walled Lake 48390 | (248) 960-7362 |
| Lawson Manufacturing Inc 920 Ladd Rd, Walled Lake 48390 | (248) 624-1818 |
| Ace Grinding 2020 Winner St, Walled Lake 48390 | (248) 624-7576 |
| American Manufacturing Innvtrs 1920 W West Maple Rd, Walled Lake 48390 | (248) 669-5990 |
| V-Line Precision Products Inc 961 Decker Rd, Walled Lake 48390 | (248) 624-2272 |
| Ultra-Grip Intl 8155 Richardson Rd, Walled Lake 48390 | (248) 363-2479 |
| Three M Tool & Machine Inc 8155 Richardson Rd, Walled Lake 48390 | (248) 363-1555 |
| Robertson Tool & Engineering 1054 Rig St, Walled Lake 48390 | (248) 624-3838 |
| Pro Tech Machine 1711 Traditional Dr, Walled Lake 48390 | (248) 926-1230 |
| Pace Machine Tool Inc 1144 Rig St, Walled Lake 48390 | (248) 960-9903 |
| Excel Machining 1006 Benstein Rd, Walled Lake 48390 | (248) 960-7357 |
| Dryden Secondary Machining Inc 812 Brushwood Dr, Walled Lake 48390 | (248) 960-9974 |
| Forward Industries 3140 Ruler Dr, Walled Lake 48390 | (248) 926-9288 |