- Alken Industries
- B & T Swiss Co
- Bill-Jay & Genmech Aerospace
- Dunrite Tool & Die
- General Cutting Inc
- Gentry Mfg Corp
- H K Precision Parts Inc
- JRS Precision Machine Corp
- Kaytec Industries Corp
- Kondor Technologies Inc
- Mayfair Machine Co
- Minutemen Precision Machines
- Pronto Tool & Die Corp
- Rona Precision Mfg Corp
- SKA Machining Inc
- Twin Precision
- Vosky Precision Machining Corp
- Wilco Industries Inc
