| Pertzborn Pumps (Dane, WI)
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| Petro Pump System (Pottstown, PA)
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| Philomath Pump Co (Corvallis, OR)
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| Pioneer Pump Inc (Canby, OR)
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| Pittsburgh Process Equipment (Pittsburgh, PA)
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| Power Service of Montana (Billings, MT)
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| Powerhouse Technology Inc (Farmington, NY)
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| Ppi Durequip Inc (Minneapolis, MN)
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| Precision Pump & Machine (Bakersfield, CA)
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| Precision Pump Inc (Las Vegas, NV)
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| Precision Well & Pump Inc (Saint Cloud, FL)
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| Preferred Pump of California (Anderson, CA)
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| Price Pump Co (Wheatland, WY)
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| Prime Pump Corp (Richmond, CA)
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| Process Pump Repair Inc (Saraland, AL)
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| Pro-Engineering & Mfg Co (Malad City, ID)
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| Profab (Hartselle, AL)
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| Proflow Inc (North Haven, CT)
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| Prosser (Mansfield, OH)
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| Pro-Tech Manufacturing Co (Marblehead, MA)
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| Protek Specialty Co (Houston, TX)
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| Provost Engineering Corp (Brooklyn, NY)
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| Psi Engineering (Mankato, MN)
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| Psi Pump & Compressor Inc (Allentown, PA)
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| Pul-A Pump Corp (Stockholm, NJ)
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