- Advanced Machining & Engnrng
- Advanced Precision Industries
- Benson Precision Machining
- CNC Mfg
- Crowder Machine & Tool
- Flashpoint Machines
- Gene Williams Machining
- Griffin Laboratories
- Immanuel Gate Way
- KIRK Machine & Tool
- Long Machine
- Mayas Manufacturing
- Mil O Matic
- Ohmdel Engineering Mfg
- Precision Miniature Machining
- Shop
- Spenco Machine & Mfg
- Temecula Precision
- Unique Precision Industries