- Accro-Cast Corp
- Aurora Engineering
- B & P Alloys Inc
- Belmont Metals Inc
- Bergstrom Foundry Inc
- Bergstrom Foundry Inc
- Bosch Die Casting & Mfg Co
- Bosch Die Casting & Mfg Co
- Brian Fetsco
- Brian Firth MD
- Brian Freeman
- Brumund Foundry Inc
- Brumund Foundry Inc
- Castmor Products Inc
- D W Clark Co
- Du Page Die Cast Co
- Dynalloy Industries
- Faultless Hardware
- Har-Son Mfg Inc
- Huron Valley Steel Inc
- J-J Screw Machine Products Inc
- JAK Enterprises
- Johnson Brass & Machine Inc
- Marlborough Foundry Inc
- Midwest Die Casting Co
- Mystic River Foundry
- Non-Ferrous Casting Co
- Pettlon Lightning Protection
- Portland Forge
- Quality Castings Co
- Rotometals Inc
- Standard Humidifier Inc
- Superior Brass & Aluminum
- Vermont Foundry Co
- Vermont Foundry Co
- Vermont Foundry Co
- Western Bronze Co
- Western Bronze Co
- Wisconsin Investcast
