| Robbco Pumps (Lubbock, TX)
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| Robert J Fitzmyer Co Inc (Allentown, PA)
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| Roger the Plumber (Olathe, KS)
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| Roof Process Equipment Co (Flower Mound, TX)
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| Roper Pump Co (Commerce, GA)
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| Rotaquip Inc Lp (Richardson, TX)
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| Roto-Jet Pump Svc & Supply (Oakdale, CA)
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| Rowden Well Pump Svc (House Springs, MO)
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| Roybal's Water Well Drilling (Santa Fe, NM)
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| Russell Pump & Engineering (Albion, IA)
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| Ruthman Pump & Engineering (Cincinnati, OH)
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| S & H Machinery Corp (Jacksonville, FL)
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| S F Shaffer Co (Riverton, NJ)
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| San Diego Pump Inc (National City, CA)
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| Sargent Pipe Co (Broken Bow, NE)
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| Sawtelle & Rosprim Machine (Corcoran, CA)
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| Schlumberger Artificial Lift (Midland, TX)
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| Scot Pump (Fort Lauderdale, FL)
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| Seal Pac Professional Svc (Baytown, TX)
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| Sekas Process Equipment (Theodore, AL)
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| Selmer Manufacturing Inc (Columbus, OH)
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| Semcor Equipment (Keyport, NJ)
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| Service Pump & Supply Co (Huntington, WV)
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| Servi-Sel Inc (Bethel Park, PA)
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| Shannon Pump Co (Merced, CA)
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