| Process Technology Inc (North Wales, PA)
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| Protech Process Piping (Ayer, MA)
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| Protectoseal Co (Newark, DE)
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| Public Works Supl Co (Danvers, MA)
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| Qualitrol Co Llc (Fairport, NY)
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| Quality Tube & Hose (Johnstown, PA)
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| R J Cramer Distributing Inc (Albany, NY)
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| Rencor Controls Inc (Fort Edward, NY)
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| Res-Com Heating & Cooling (Elmsford, NY)
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| Rexnord Thomas Coupling (Warren, PA)
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| Riley Power Inc (Erie, PA)
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| Rim Plumbing & Heating Supl (Ossining, NY)
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| Robvon Backing Ring Co (Factoryville, PA)
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| Rockwood Swendeman (Walden, NY)
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| Rodney Hunt Co (Orange, MA)
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| Roosevelt Avenue Plbg & Htg (Corona, NY)
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| Ross Valve Mfg Co (Troy, NY)
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| Rothenberg Associates (Westbury, NY)
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| Ruggles Klingemann Mfg Co (Beverly, MA)
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| Schiller-Pfeiffer (Southampton, PA)
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| Sea Support (East Haven, CT)
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| Security Supply (Kingston, NY)
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| Sherwood (Niagara Falls, NY)
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| Sherwood Valve (Niagara Falls, NY)
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| Shetucket Industrial Supply (New London, CT)
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