- A & A Machine & Development
- A & A Machine & Development
- Airsea Machine
- Airsea Machine
- Ashbeck Co
- Black & Son Corp
- Black & Son Corp
- Bob Lewis Machine Co Inc
- Bob Lewis Machine Co Inc
- German Machine Products
- German Machined Products
- Heinz Engineering
- J R Enterprises
- Ken's Machining
- Kim's Precision Machining
- N C Engineering Inc
- P H Machine Enterprises
- Ralph Mest & Son