- Acme Valve Installing Inc
- Bay Valve Svc Inc
- Carlsbad Valve-Co
- Carolina Valve Repair Inc
- Certified Safety Valve Repair
- Chalmers & Kubeck
- Crane Valves
- Dowco Valve Co
- Eastern Valve Svc
- Edison Machine
- Emerson Instrument & Valve Svc
- Flo-Products Inc
- Flowrite Valve Svc Inc
- G & S Valve & Fitting Co
- International Pump & Valve
- International Valve
- Machined Component Svc Inc
- Muskegon Valve Co
- New Jersey Svc Ctr
- North East Repair Ctr
- Smoky Mountain Valve & Svc
