- Barton Machine Works
- Barton Machine Works
- Cavanaugh Machine Works
- Cavanaugh Machine Works
- Chipless Machining
- Chipless Machining
- D & R Grinding Svc
- D & R Grinding Svc
- D & R Grinding Svc
- Dahl Screw Products Inc
- Dahl Screw Products Inc
- Dahl Screw Products Inc
- Hi Standard Engineering
- M & S Machine
- Orozco Machine Co
