- A J Kay Co
- All-Rite Spring Co
- All-Rite Spring Co
- Ark Technologies
- Automatic Spring
- AVM Mfg Corp
- AVM Mfg Corp
- AVM Mfg Corp
- B T Workholding
- Cook Spring Co
- Dowsett Spring Co
- Engineered Components Inc
- Gas Spring Co
- Gas Spring Co
- J M & A Leasing Inc
- Ozark Precision
- Patrick Manufacturing Inc
- Peterson Spring
- Peterson Spring
- R & D Spring & Stamping
- Reliable Spring & Wire Forms
- Schellinger Spring Inc
- Supro Spring & Wire Forms Inc
- Twist Inc
- Wire Products Co Inc
