| Portlyn Corp (Moultonborough, NH)
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| Positron Corp (Houston, TX)
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| Posture Support (Newbury, OH)
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| Powervar (Waukegan, IL)
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| Precise-Pak Inc (Dover, NH)
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| Precision Charts Inc (Bohemia, NY)
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| Precision Dynamics Corp (San Fernando, CA)
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| Precision Endoscopy-America (Hunt Valley, MD)
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| Precision Foods Inc (Bolingbrook, IL)
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| Precision Interconnect Corp (Wilsonville, OR)
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| Precision Sclero (Largo, FL)
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| Precision Surgical Intl Inc (Noblesville, IN)
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| Preferred Optics (Marietta, GA)
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| Premier Heart Llc (Port Washington, NY)
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| Premier Marketing Intl (Burlington, WI)
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| Premier Medical (Philadelphia, PA)
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| Prentke Romich Co (Wooster, OH)
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| Primedco (Largo, FL)
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| Primo Inc (Tyrone, GA)
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| Pro Matura Group (Oxford, MS)
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| Professive Medical Intl Pmi (Escondido, CA)
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| Profit Earth Consulting (Omaha, NE)
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| Progency Inc (Buffalo Grove, IL)
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| Prognostix Inc (Cleveland, OH)
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| Prometheus Group (Dover, NH)
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