- A & A Machine & Tool Mfg
- Ak-U-Tec Machine & Tool
- Amteco Machine & Mfg
- Aponte Tool & Mfg Inc
- Charian Machine & Mfg Inc
- Com Tech Precision Machine Inc
- Complex Engineering Inc
- DECA Mfg Corp
- DSF Quality Machining
- E & M Machine
- Hoffstetter Tool & Die Co
- Impact Precision Products Inc
- Norris Precision Mfg
- Precision Laser Products Inc
- R M Stauffer Machining
- Rocks Precision Machining
- S & C Tool Inc
- Servotech
- Sun Works Plastics Inc
- Top Line Enterprises Inc
- Tru-Craft Machining
- Velezco
- Willet Precision Machining
- Zayco Machining
