| TPTekni Plex INC | Branchburg | — | ◇ UNVERIFIED |
| TITempil INC | South Plainfield | — | ◇ UNVERIFIED |
| TFTenax Finishing Products CO | Newark | — | ◇ UNVERIFIED |
| TPTenneco Polymers INC | Flemington | — | ◇ UNVERIFIED |
| TETevco Enterprises INC | South Plainfield | — | ◇ UNVERIFIED |
| TAThales Avionics INC | Piscataway | — | ◇ UNVERIFIED |
| THThe Hampshire CO | Totowa | — | ◇ UNVERIFIED |
| TLTheodor Leonhard Wax Company, INC. | Haledon | — | ◇ UNVERIFIED |
| TPThe Procter & Gamble CO | Avenel | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Ridgefield | — | ◇ UNVERIFIED |
| TPThermoplastic Processes INC | Stirling | — | ◇ UNVERIFIED |
| TLTicona LLC | Summit | — | ◇ UNVERIFIED |
| TNTilcon Ny INC | Kearny | — | ◇ UNVERIFIED |
| TMToyoda Machinery USA INC | Teterboro | — | ◇ UNVERIFIED |
| TITriangle Ink CO INC | Wallington | — | ◇ UNVERIFIED |
| TCTroy Chemical INC | Florham Park | — | ◇ UNVERIFIED |
| TPTulex Pharmaceuticals | Cranbury | — | ◇ UNVERIFIED |
| UTUltimate Training Munitions INC | North Branch | — | ◇ UNVERIFIED |
| UAUltra Additives LLC | Bloomfield | — | ◇ UNVERIFIED |
| UCUngerer & CO CORP | Lincoln Park | — | ◇ UNVERIFIED |
| UEUnified Environmental Services | Phillipsburg | — | ◇ UNVERIFIED |
| UCUnion Carbide Corporation, Bound Brook Site | Piscataway | — | ◇ UNVERIFIED |
| UMUnited Merchants & Mfg INC | Edison | — | ◇ UNVERIFIED |
| UPUnited Parcel Service - Ramapo Ridge (njrar) | Mahwah | — | ◇ UNVERIFIED |
| URUnited Resins INC | Pittsgrove Township | — | ◇ UNVERIFIED |
| UOUniversal Oil Products (chemical Division) | East Rutherford | — | ◇ UNVERIFIED |
| URUSA Resources Technology LLC | Elizabeth | — | ◇ UNVERIFIED |
| UFUS Fuji Electric INC @ Rutgers Ind Center | Piscataway | — | ◇ UNVERIFIED |
| UOUsr Optonixs INC | Hackettstown | — | ◇ UNVERIFIED |
| VCV2 Coolidge LLC | South Plainfield | — | ◇ UNVERIFIED |
| VPVils Pharma Coating INC | Edison | — | ◇ UNVERIFIED |
| WCWarner-lambert CO. Parke Davis Div. | Morris Plains | — | ◇ UNVERIFIED |
| WCWebcraft Chemicals Craig Ashesives Div | Newark | — | ◇ UNVERIFIED |
| WHWelch Holme & Clark CO INC | Newark | — | ◇ UNVERIFIED |
| WPWest-ward Pharmaceutical CORP | Eatontown | — | ◇ UNVERIFIED |
| WWWest Ward Pharmaceuticals | Eatontown | — | ◇ UNVERIFIED |
| WCWhite Chemical CORP. | Newark | — | ◇ UNVERIFIED |
| WPWilpak Plastics Industries INC | Kearny | — | ◇ UNVERIFIED |
| WCWitco Corporation | Phillipsburg | — | ◇ UNVERIFIED |
| ABAadi Bioscience, INC | Morristown | — | ◐ LIKELY ACTIVE |
| APAcetris Pharma Holdings, LLC | East Brunswick | — | ◐ LIKELY ACTIVE |
| AEActavis Elizabeth LLC - Elizabeth, NJ Location | Elizabeth | 20–99 | ◐ LIKELY ACTIVE |
| ANActega NA LLC Cinnaminson | Cinnaminson | 20–99 | ◐ LIKELY ACTIVE |
| ABAdma Biologics, INC. | Ramsey | — | ◐ LIKELY ACTIVE |
| APAdvanSix - Parsippany | Parsippany | 20–99 | ◐ LIKELY ACTIVE |
| APAgepha Pharma USA LLC | Parsippany | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Branchburg | Branchburg | 20–99 | ◐ LIKELY ACTIVE |
| AIAlvogen, INC. | Morristown | — | ◐ LIKELY ACTIVE |
| AIAlvogen Inc. - Morristown | Morristown | 100–499 | ◐ LIKELY ACTIVE |
| APAlvogen Pine Brook Research & Development LLC | Pine Brook | 20–99 | ◐ LIKELY ACTIVE |
