- A C Spring & Trailer Works
- Auto Spring Co
- Auto Spring Corp
- Banner Spring Corp
- Boise Spring Works
- Century Spring Mfg Co
- Deaver Spring Inc
- Deaver Spring Inc
- FLEX A Form Inc
- Helical Products Co
- Kansas City Spring Works
- Linale Manufacturing Co
- Mastercoil Spring Co
- Mastercoil Spring Co
- Pa-Ted Spring Co
- Rockwell American Mfg Co
- Rowley Spring & Stamping Corp
- Spring Replacement Auto Ctr
- Standard Spring Of Minneapolis
