| New England Colors Inc (Johnston, RI)
|
| New Frontier Plastic Corp (Holyoke, MA)
|
| New Wave Productions (Hallandale, FL)
|
| Newgrange Co (North Smithfield, RI)
|
| Ni-Pro Plastics Inc (Valencia, CA)
|
| Norac Co (Azusa, CA)
|
| Nor'Easter Yachts (Milford, CT)
|
| Norsis Inc (Tamworth, NH)
|
| North American Processing (Lapeer, MI)
|
| Northern Polymer Corp (York, PA)
|
| Northern Polymers Inc (Plymouth, IN)
|
| Northwest Mold Supply (Portland, OR)
|
| Norwesco Inc (Hanford, CA)
|
| NOVA Chemicals Corp (Belpre, OH)
|
| Nova Chemicals Inc (Coraopolis, PA)
|
| Nova Polymers (Canton, OH)
|
| Novachem (Bridgeport, CT)
|
| Novathane Co Inc (Nova, OH)
|
| Nps Test Order (West Newbury, MA)
|
| Nso Resins Inc (Greenwood, SC)
|
| Nu Films (South Windsor, CT)
|
| Nylon Corp of America (Manchester, NH)
|
| Occidental Chemical Corp (Cincinnati, OH)
|
| Occidental Chemical Corp (Deer Park, TX)
|
| Ocean State Epoxy (Providence, RI)
|
