| Omega Products Inc (Meridian, MS)
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| Omni-Sil Technologies Inc (Blue Ridge, GA)
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| Oregon Rubber Mills Co (Corvallis, OR)
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| Pacom (Farmington, MO)
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| Pac'West Rubber Products (San Marcos, CA)
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| Pangaea Industrial (McAllen, TX)
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| Parker-Hannifin Corp (Conyers, GA)
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| Parker-Hannifin Corp (Santa Fe Springs, CA)
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| Parker-Hannifin Corp (Greensboro, NC)
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| Paso Robles Sewing & Vacuum (Atascadero, CA)
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| Pell Rubber Co (Albertville, AL)
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| Pelseal Technologies (Newtown, PA)
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| Pennsylvania Hose & Fittings (Monroeville, PA)
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| Permacel (Saint Louis, MO)
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| Perma-Flex Southern Inc (Salisbury, NC)
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| Phillip Billhardt Inc (New York, NY)
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| Plastic Tubing Industries Inc (Waller, TX)
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| Polymachine Div (West Jordan, UT)
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| Polymeric Extruded Products (Levittown, PA)
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| Polymerics Inc (Kent, OH)
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| Polymerics Inc (Cuyahoga Falls, OH)
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| Praxair Cmp (Salem, NH)
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| Precision Industries (Nashua, NH)
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| Precision Rubber Molding Inc (Clinton Twp, MI)
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| Precix Inc (New Bedford, MA)
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