- A-1 Tool & Automation
- Aero Precision Machining
- Alumalite Engineering
- American Tool & Design Co
- Anmark Machine
- Arizona Contacts
- Arizona Wire Specialist
- C & G Machining Inc
- Hamilton Industries Inc
- High-Low Machine & Tool Works
- JLA Metalwurx
- JLA Metalwurx
- Metalcraft
- Napco LTD
- P B Cad & Machine
- Precision Gage Inc
- Premier Tool & Engineering
- R & D Gage
- Roamer Industries Inc
- S & S Precision Machining
- Smith Enterprise
- Swift Industrial Repair
- Systems 3 Inc