| NFNon Ferrous Recycling | South Plainfield | NJ | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| NCNorpak CORP | Newark | NJ | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| NANorth American Paint Corporation | Ocean | NJ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NANorth American Sterilization & Packaging CO INC | Hardyston Twp | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| NANorth America Packaging | Dayton | NJ | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| NBNorth Bergen Asphalt Products CORP | North Bergen | NJ | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| NBNorth Bergen Piece Dye Works I | North Bergen | NJ | Textile Mills313310 | — | ◇ UNVERIFIED |
| NJNorth Jersey Wood Products | Jersey City | NJ | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
 Novamet Specialty Products CORP | Wyckoff | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Novartis Pharmaceuticals CORP. | Summit | NJ | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NPNovelstar Pharmaceuticals INC. | Cranbury | NJ | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NFNovus Fine Chemicals | Carlstadt | NJ | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NLNutro Labs INC | South Plainfield | NJ | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| NINutsco, INC | Camden | NJ | Food Manufacturing311911 | — | ◇ UNVERIFIED |
| NTNwl Transformers, INC. | Florence | NJ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| OCOccidental Chemical Corporation | Jersey City | NJ | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OSOcean Spray Cranberries INC | Bordentown | NJ | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| OFOfs Fitel | Somerset | NJ | Electrical Equipment, Appliance & Component Manufacturing335921 | — | ◇ UNVERIFIED |
| OBOld Bridge Chemicals INC | Old Bridge Twp | NJ | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| OBOld Bridge Raceway Park INC | Old Bridge Twp | NJ | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| OOldcastle | Elmer | NJ | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| OPOldcastle Precast INC | Folsom | NJ | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OPOldcastle Precast - Kerr Concrete Pipe Div | Freehold | NJ | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| OSOmaha Standard INC | Hamilton | NJ | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| OCOmega Circuits & Engineering Corp(no Cms) | New Brunswick | NJ | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| OEOmega Engineering | Swedesboro Boro | NJ | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| OEOmega Engineering INC | Bridgeport | NJ | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| OEOmega Engineering INC @ Pureland Ind Complex | Swedesboro | NJ | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| OEOmg Electronic Chemicals | South Plainfield | NJ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| OEOmg Electronic Chemicals LLC | Newark | NJ | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| OCOpex Corporation | Camden | NJ | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| OCOpex Corporation | Pennsauken | NJ | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| OCOrbel CORP | Phillipsburg | NJ | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| OUOrganon USA INC. | West Orange | NJ | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| OPOrtho-mcneil Pharmaceutical INC | Alexandria Twp | NJ | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ORO&s Research INC | Riverton | NJ | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| OGOwens-brockway Glass Containers INC | Freehold | NJ | Nonmetallic Mineral Product Manufacturing327213 | — | ◇ UNVERIFIED |
| OROxford Resources CORP | Linden | NJ | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| OTOxford Textile INC | Oxford | NJ | Textile Mills313311 | — | ◇ UNVERIFIED |
| PSPabrico Steel Fabricators | Paterson | NJ | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| PCPackage Craft CO INC | Garfield | NJ | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| PGPackaging Graphics INC @ Commerce Ln Business Pk | Berlin Boro | NJ | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| PIPainting INC | South Hackensack | NJ | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| PAPalmetto Adhesive CO. (formerly: Swk Enterprises) | Bridgeton | NJ | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| PCPan Chemical CORP | Hawthorne | NJ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PUPandrol USA LP | Bridgeport | NJ | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| PPParadigm Packaging East | Saddle Brook | NJ | Plastics and Rubber Products Manufacturing326160 | — | ◇ UNVERIFIED |
| PPParamount Products CO INC | Brick Town | NJ | Fabricated Metal Product Manufacturing332119 | 1-19 | ◇ UNVERIFIED |
 Pariser Industries | Paterson | NJ | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| PHParker Hannifin CORP | Cranford | NJ | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
