- Akron Electric
- Akron Machine Design Inc
- B & C Corp
- B & C Machine Co
- B & C Machine Co
- B & C Research Inc
- Etko Machine Inc
- Flohr Machine Co
- G & G Mold Finishing & Repair
- Harrold Machine
- J R Wheel
- Loyal Oak Property Svc
- Machining Corp Of America
- Magic City Machine
- Pro-Gram Engineering Corp
- Rockhill Machining Industries
- Selby Inc
- Spz Machine Co
- Technical Mold
- Tnt Machine Co
- Tru-Bore Machine Co
- W R Smith Machine Co
- Wagner Machine Inc
