| Business | Phone |
| A & E Machining 3874 Jarvis Ave, Warren 48091 | (586) 757-6471 |
| A C Machine Co Inc 24535 Gibson Dr, Warren 48089 | (586) 756-0730 |
| A-Ok Precision Prototype 11270 E 9 Mile Rd, Warren 48089 | (586) 758-3430 |
| Abc Boring 30600 Ryan Rd, Warren 48092 | (586) 751-2580 |
| Warren Screw'Products 11765 Commerce St, Warren 48089 | (586) 755-2046 |
| Alliance Tool & Machine Co 24248 Gibson Dr, Warren 48089 | (586) 427-6411 |
| True Tapping Co 14150 E 11 Mile Rd, Warren 48089 | (586) 445-1040 |
| True Turn Inc 23328 Sherwood Ave, Warren 48091 | (586) 381-3814 |
| U S Boring Inc 24895 Mound Rd, Warren 48091 | (586) 756-7511 |
| Variable Machining Tool Inc 21443 Groesbeck Hwy, Warren 48089 | (586) 778-8803 |
| Apex Mold & Engineering 31800 Van Dyke Ave, Warren 48093 | (586) 979-8900 |
| Tool Detail Co 2220 E 9 Mile Rd, Warren 48091 | (586) 757-7847 |
| Aztec Boring Inc 14220 E 10 Mile Rd, Warren 48089 | (586) 775-7077 |
| B & G Machine 25110 Thomas Dr, Warren 48091 | (586) 757-0268 |
| Bauer Precision Tool Co 8670 E 9 Mile Rd, Warren 48089 | (586) 758-7370 |
| Boulton Machine Products 11085 E 9 Mile Rd, Warren 48089 | (586) 757-6161 |
| C & P Mfg Inc 22214 Schoenherr Rd, Warren 48089 | (586) 774-0740 |
| C T Machining 23031 Roseberry Ave, Warren 48089 | (586) 772-0320 |
| Central Slotter Inc 2381 E 9 Mile Rd, Warren 48091 | (586) 759-2262 |
| Schwartz Industries 6909 E 11 Mile Rd, Warren 48092 | (586) 536-1330 |
| Saturn Industries 26067 Groesbeck Hwy, Warren 48089 | (586) 773-4300 |
| Schwartz Boring Co 24869 Mound Rd, Warren 48091 | (586) 758-0774 |
| Schwartz Industries Inc 6909 E 11 Mile Rd, Warren 48092 | (586) 759-1777 |
| Schwartz Machine Co 4441 E 8 Mile Rd, Warren 48091 | (586) 756-2300 |
| Salerno Tool Works Inc 21034 Ryan Rd, Warren 48091 | (586) 755-5000 |
| Rehmann Industries 23051 Roseberry Ave, Warren 48089 | (586) 774-2220 |
| Crw Boring Inc 27048 Gloede Dr, Warren 48088 | (586) 777-1800 |
| Crystal Machine Tool 21986 Schmeman Ave, Warren 48089 | (586) 552-1503 |
| Pro Precision Inc 23880 Hoover Rd, Warren 48089 | (586) 757-7755 |
| Quality Industries Mfg Inc 24220 Ryan Rd, Warren 48091 | (586) 758-0670 |
| Quick Turn Manufacturer Inc 21948 Schoenherr Rd, Warren 48089 | (586) 778-9484 |
| R & M Machine Inc 23895 Regency Park Dr, Warren 48089 | (586) 754-8447 |
| R & R Mfg 21448 Mullin Ave, Warren 48089 | (586) 758-4420 |
| R P Tool & Mfg 14255 E 9 Mile Rd, Warren 48089 | (586) 563-1102 |
| Dedicated Machine Llc 26103 Sherwood Ave, Warren 48091 | (586) 756-2100 |
| Diamond Broach Co 3560 E 10 Mile Rd, Warren 48091 | (586) 757-5131 |
| Distinction Boring 14275 E 9 Mile Rd, Warren 48089 | (586) 774-7941 |
| Precise Tools 23901 Blackstone Ave, Warren 48089 | (586) 758-4050 |
| Don B Tool Co 22806 Dequindre Rd, Warren 48091 | (586) 754-8454 |
| Durr Systems Inc 12755 E 9 Mile Rd, Warren 48089 | (586) 755-7500 |
| E R Tool Co 24280 Ryan Rd, Warren 48091 | (586) 757-1159 |
| Enterprise Automotive Systems 21445 Hoover Rd, Warren 48089 | (586) 755-3180 |
| Express Machine & Tool Co 2204 E 9 Mile Rd, Warren 48091 | (586) 758-5080 |
| Faircloth Manufacturing Inc 25141 Easy St, Warren 48089 | (586) 777-7470 |
| H & L Tool Co 23701 Blackstone Ave, Warren 48089 | (586) 755-2806 |
| Pak Machine Corp 24097 Ryan Rd, Warren 48091 | (586) 759-3801 |
| Grosse Tool & Machine Co 23080 Groesbeck Hwy, Warren 48089 | (586) 773-6770 |
| New Wave Machining 22621 Ryan Rd, Warren 48091 | (586) 754-1556 |
| Gordon & Sons Ind 14303 E 9 Mile Rd, Warren 48089 | (586) 775-7744 |
| Great Lakes Tools Inc 24027 Ryan Rd, Warren 48091 | (586) 759-5253 |
| Line Tool & Machine Co 6112 Rinke Ave, Warren 48091 | (586) 754-5300 |
| Logan Tool Co 23919 Blackstone Ave, Warren 48089 | (586) 755-3555 |
| Lemke Tool & Gauge Inc 22238 Schmeman Ave, Warren 48089 | (586) 776-4120 |
| M & M Machining Inc 23901 Blackstone Ave, Warren 48089 | (586) 759-5202 |
| Machine Craft Inc 6915 E 11 Mile Rd, Warren 48092 | (586) 755-7980 |
| Machine Enterprises 11400 Toepfer Rd, Warren 48089 | (586) 755-3180 |
| Industrial Tapping Co 11432 Kaltz Ave, Warren 48089 | (586) 757-1420 |
| J C Mfg Co 23900 Ryan Rd, Warren 48091 | (586) 757-2713 |
| L & M Machine & Mfg 14200 E 10 Mile Rd, Warren 48089 | (586) 778-2572 |
| L & M Machining & Manufacture 23640 Hoover Rd, Warren 48089 | (586) 759-4401 |
| Jordan Tool Corp 11801 Commerce St, Warren 48089 | (586) 755-6700 |
| Kapos Machine Control 24856 Romano St, Warren 48091 | (586) 755-1644 |
| Leonard Machine Tool Systems 22800 Hoover Rd, Warren 48089 | (586) 757-8040 |
| Michigan Boring Inc 24392 Gibson Dr, Warren 48089 | (586) 757-2790 |
| Macomb Machine & Fab Inc 24075 Hoover Rd, Warren 48089 | (586) 427-6696 |
| Michigan Slotting Co 22214 Schoenherr Rd, Warren 48089 | (586) 772-1270 |
| J-Fab & Machine Repair 5550 E 10 Mile Rd, Warren 48091 | (586) 755-1269 |
| A & G Manufacturing 6051 Adams Ave, Warren 48092 | (586) 795-8316 |