- Anvil Machine
- Beemer Machine Co
- Boyce Machine
- Consolidated Plastic & Mold
- Copen Machine
- Dale Adams Enterprises Inc
- Gougler Industries
- Kent Automation & Design
- Olson & Pugh Machine Co
- PC Machines
- Post Products
- Proto Machine & Mfg
- Pyramid Mold & Machine Co
- Quick Service Wldng & Machine
- Ron-Al Mold & Machine
- Select Machine Inc
- Steinert Industries
- T-Mac Machine
- Wsw Industries Inc
- WSW Industries Inc
