- A J Mold
- Action Precision LLC
- All Precision Engineering
- B & H Tool Co
- Barrel Service Co
- Cornerstone CNC Machining
- Dale Tenney Enterprises
- Gilbert Machine
- Kevin's Kustom Machine
- L & S Machine
- Ly's Precision Machining
- Mercury Tool & Die Corp
- North County Screw Machine
- Slivnik Machining Inc
- Stigtec Manufacturing
- WEBB Tool & Mfg
- ZMC
