| Parker-Hannifin Corp (Mooresville, NC)
|
| Parker-Hannifin Corp (Trenton, NJ)
|
| Perfecting Coupling Co (Charlotte, NC)
|
| Peterson thermal Equipment Co (Toledo, OH)
|
| Plastinetics Inc (Towaco, NJ)
|
| Plidco International Inc (Westlake, OH)
|
| Pneu-Hydro Products Inc (Wharton, NJ)
|
| Pneutronics Division (Fairfield, NJ)
|
| Pottstown Nipple Mfg (Pottstown, PA)
|
| Premier Copper & Brass (Portsmouth, VA)
|
| Process Technology Inc (North Wales, PA)
|
| Protectoseal Co (Newark, DE)
|
| Quality Tube & Hose (Johnstown, PA)
|
| Ray Lewis & Co (Youngstown, OH)
|
| Rexnord Thomas Coupling (Warren, PA)
|
| Roanoke Hose & Fittings Inc (Roanoke, VA)
|
| Robert H Wager Co (Rural Hall, NC)
|
| Robvon Backing Ring Co (Factoryville, PA)
|
| Rotor Clip Co Inc (Somerset, NJ)
|
| S & W Machine Co Inc (Elmer, NJ)
|
| Saint-Gobain Performance Plstc (Bridgewater, NJ)
|
| Salcon (Lewis Center, OH)
|
| Shaw Alloy Piping Products (Hampton, NJ)
|
| Shaw Alloy Piping Products (New Brunswick, NJ)
|
| Shimmer Inc (Cincinnati, OH)
|
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