| Business | Phone |
| Industrial Tooling & Supply 1147 Rankin Dr, Troy 48083 | (248) 583-1784 |
| Apelott Industrial Sales Inc 1211 Rankin Dr, Troy 48083 | (248) 588-0034 |
| Bechtel Tool & Engineering Inc 1343 Piedmont Dr, Troy 48083 | (248) 680-9820 |
| Datum Point Tool Inc 6947 Vernmoor Dr, Troy 48098 | (248) 588-8588 |
| David Richards Engineering 1201 Rochester Rd, Troy 48083 | (248) 589-9509 |
| National Cutting Tools Inc 1195 Rochester Rd # K, Troy 48083 | (248) 586-9900 |
| Michigan Drill Corp 1863 Larchwood Dr, Troy 48083 | (248) 689-5050 |