- Ace Precision Parts
- American Precision Machining
- C B Machine
- Continental Diesel Head Inc
- Continental Precision Inc
- CSC Machining Inc
- Deck Machine & Tool
- H K Machining
- Inline Inc
- Lonsdale Machining
- Lonsdale Machining
- Machine Shop
- Machine Shop
- Metro Manufacturing Inc
- Nico Machine Co
- Paradigm Grinding
- Precision Aerospace
- R & S Screw Machine Products
- R B Machine Co
- Sun Valley Mfg