| Business | Phone |
| Punchcraft Co 30500 Ryan Rd, Warren 48092 | (586) 573-4840 |
| Willis Tool 2250 E 9 Mile Rd, Warren 48091 | (586) 754-2664 |
| Warren Tool & Die 12542 Stephens Rd, Warren 48089 | (586) 756-4330 |
| Tool Dex Inc 4175 E 10 Mile Rd, Warren 48091 | (586) 756-1540 |
| Stephen Machine Co 22730 Schoenherr Rd, Warren 48089 | (586) 779-4488 |
| Bock Tool 20749 Ryan Rd, Warren 48091 | (586) 758-4927 |
| Rotary Tool & Engineering Corp 23135 Blackstone Ave, Warren 48089 | (586) 759-0050 |
| Cmc Manufacturer Inc 23624 Roseberry Ave, Warren 48089 | (586) 447-0053 |
| Regan Tool & Mfg Co 14351 E 8 Mile Rd, Warren 48089 | (586) 771-4180 |
| Rite-Way Cutter Sharpening Co 3517 E 8 Mile Rd, Warren 48091 | (586) 757-3340 |
| Radar Tool & Mfg Co 23201 Blackstone Ave, Warren 48089 | (586) 759-2800 |
| Distel Tool & Machine 12800 E 10 Mile Rd, Warren 48089 | (586) 755-5505 |
| Paslin Co 25411 Ryan Rd, Warren 48091 | (586) 758-0200 |
| Menlo Tool Co 22760 Dequindre Rd, Warren 48091 | (586) 756-6010 |
| Hub Tool & Machine Inc 14076 E 9 Mile Rd, Warren 48089 | (586) 772-7866 |
| Lyons Tool & Engineering Inc 13720 E 9 Mile Rd, Warren 48089 | (586) 776-6302 |
| Macon Manufacturing Co 23664 Pinewood St, Warren 48091 | (586) 757-6772 |
| Leeward Tool 23781 Blackstone Ave, Warren 48089 | (586) 754-7200 |