| JMJa Machine & Tool CO INC @ Jadco Ind Pk | Closter | NJ | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| JPJanssen Pharmaceutical | Raritan | NJ | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| JCJay Cashman INC | Elizabeth | NJ | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| JCJcp&l Central Warehouse | Rockaway | NJ | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| JIJerome Industries CORP | Elizabeth | NJ | Electrical Equipment, Appliance & Component Manufacturing335311 | — | ◇ UNVERIFIED |
| JCJersey Cape Yacht | Egg Harbor City | NJ | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| JPJersey Precast | Trenton | NJ | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| JAJesse A. Howland & Sons | Freehold | NJ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JPJet Pulverizer CO | Moorestown | NJ | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| JSJ&j Snack Foods Sales Corporation | Bellmawr | NJ | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| JIJobe Industries INC | Linden | NJ | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| JCJohn C Dolph Company (a Vonroll Company) | Monmouth Junction | NJ | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| JRJohn Royle & Sons | Pompton Lakes | NJ | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| JMJohn's Manville International | Edison | NJ | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| JJJohnson & Johnson Consumer Companies INC Former North Brunswick Site | North Brunswick | NJ | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| JJJohnson & Johnson INC Mic | Raritan | NJ | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| JMJohnson Matthey INC | Winslow | NJ | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| JCJomar CORP | Pleasantville | NJ | Machinery Manufacturing333220 | — | ◇ UNVERIFIED |
| JTJp Technology INC. | Logan Twp | NJ | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| KIKampack INC | Newark | NJ | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| KGKearfott Guidance and Navigation | Little Falls | NJ | Computer and Electronic Product Manufacturing334220 | — | ◇ UNVERIFIED |
| KSKearny Smelting & Refining CORP | Kearny | NJ | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| KTKellanova - the Eggo Company | Hammonton | NJ | Food Manufacturing311412 | — | ◇ UNVERIFIED |
| KIKemp Industries INC | West Milford | NJ | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| KCKennedy Concrete | Vineland City | NJ | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| KCKennedy Concrete INC | Vineland | NJ | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KSKenney Steel Treating CORP | Kearny | NJ | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| KPKenrich Petrochemical INC. | Bayonne | NJ | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| KNKik New Jersey LLC | Carlstadt | NJ | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| KKnickerbocker | Carlstadt | NJ | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| KFKoch Fuel CO Materials Div @ Pettys Island | Pennsauken | NJ | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KFKraft Foods Group INC Fair Lawn Bakery | Fair Lawn | NJ | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KTKreilkamp Trucking | Union | NJ | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KSKulite Semiconductor Products INC | Ridgefield | NJ | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| KTKulite Tungsten CORP | East Rutherford | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| KIKullman Industries | Lebanon | NJ | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| KVKurt Versen INC. | Westwood | NJ | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| LTL3harris Technologies | Mount Olive | NJ | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| LGLabel Graphics LLC | Little Falls | NJ | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| LAL a Dreyfus | Edison | NJ | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| LTLakewood Twp Cross St Landfill | Lakewood | NJ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LCLamart CORP | Clifton | NJ | Paper Manufacturing322222 | — | ◇ UNVERIFIED |
| LLamatek (clsd/nap) | West Deptford Twp | NJ | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| LCLamtec CORP | Flanders | NJ | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| LILanxess INC | Haledon | NJ | Chemical Manufacturing325132 | — | ◇ UNVERIFIED |
| LSLanxess Sybron Chemicals INC. | Birmingham | NJ | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| LPLehigh Press Lithographers | Pennsauken | NJ | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LLeiters | Buena | NJ | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| LCLenox China INC | Northfield | NJ | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| LILenox INC (dba Lenox China) | Pomona | NJ | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
