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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