| California's Plastic (Los Angeles, CA)
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| Calsak Plastics (Kent, WA)
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| Cambo Inc (Brighton, MI)
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| Cameo Fibers Corp (Conover, NC)
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| Can Plast of Canada Ltd (Arlington Height, IL)
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| Cane Inc (Whitinsville, MA)
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| Cape Polymers Inc (Cape Girardeau, MO)
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| Carbon Polymers (Winchendon, MA)
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| Carmel Plastic Inc (Rockaway Park, NY)
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| Carodan International (Pompano Beach, FL)
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| Carolina Color (Salisbury, MO)
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| Carolina Color Corp (Salisbury, NC)
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| Carolina Color Corp (Delaware, OH)
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| Carolina Low Country Fbrglss (Bamberg, SC)
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| Carolina Resin Distributors (Trinity, NC)
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| Carpenter Co (Lakeland, FL)
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| Carry Safe (Elgin, IL)
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| Carsonite Composites Llc (Varnville, SC)
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| Cast-Coat Inc (West Bridgewater, MA)
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| Catalina Plastics & Coating (Agoura Hills, CA)
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| Cc Reprocessing (Villa Rica, GA)
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| Cct Corp Usa (Houston, TX)
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| Cct Usa Lp (Houston, TX)
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| Central Plastic & Rubber Co (Phoenix, AZ)
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| Champion Plastics (Santa Ana, CA)
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