| NLNex-gen LLC | Chavies | KY | — | ◇ UNVERIFIED |
| NDNext Diesel | Adrian | MI | — | ◇ UNVERIFIED |
| NSNext-gen Supply Group INC | Mansfield | MA | — | ◇ UNVERIFIED |
| NPNiche Polymer LLC | Ravenswood | WV | — | ◇ UNVERIFIED |
| NMN M C Laboratories INC | Glendale | NY | — | ◇ UNVERIFIED |
| NANorth American Salt CO | Chicago | IL | — | ◇ UNVERIFIED |
| NCNorth Charleston Distribution Terminal | Charleston | WV | — | ◇ UNVERIFIED |
| NPNorthwestern Plating Works | Chicago | IL | — | ◇ UNVERIFIED |
| NLNostrum Labs | Kansas City | MO | — | ◇ UNVERIFIED |
| NCNottingham Company | Atlanta | GA | — | ◇ UNVERIFIED |
| NFNouryon Functional Chemicals Burt Plant | Burt | NY | — | ◇ UNVERIFIED |
| NPNouryon Pulp and Performance Chemicals LLC | Augusta | GA | — | ◇ UNVERIFIED |
| NPNouryon Pulp & Performance Chemicals | Duluth | GA | — | ◇ UNVERIFIED |
| NPNova Pressroom Products | Jacksonville | FL | — | ◇ UNVERIFIED |
| NANovartis Animal Health US INC | Larchwood | IA | — | ◇ UNVERIFIED |
| NPNovartis -suffern Plant | Suffern | NY | — | ◇ UNVERIFIED |
| NVNovartis Vaccines and Diagnostics Bay Center | Emeryville | CA | — | ◇ UNVERIFIED |
| NINova-tech INC. | Grand Island | NE | — | ◇ UNVERIFIED |
| NPNovelstar Pharmaceuticals INC. | Cranbury | NJ | — | ◇ UNVERIFIED |
| NNNovo Nordisk - Dapi-us | Clayton | NC | — | ◇ UNVERIFIED |
| NBNovozymes Biologicals INC - South Broad Street | Salem | VA | — | ◇ UNVERIFIED |
| NNowave | Rochester | NY | — | ◇ UNVERIFIED |
| NNowave02 | Rochester | NY | — | ◇ UNVERIFIED |
| NCNoxell CORP. | Cockeysville | MD | — | ◇ UNVERIFIED |
| NINu-kote International | Rochester | NY | — | ◇ UNVERIFIED |
| NINuset Industries, Orrco, 02 Bl (nuseti) | Salt Lake City | UT | — | ◇ UNVERIFIED |
| NNutramax | Brockton | MA | — | ◇ UNVERIFIED |
| NBNutrition & Biosciences USA 1 LLC - Plaquemine Methocel | Plaquemine | LA | — | ◇ UNVERIFIED |
| NWNu Way Products CO. | West Memphis | AR | — | ◇ UNVERIFIED |
| NWNu Wood Design | Lake Forest | CA | — | ◇ UNVERIFIED |
| OCOakely City | Oakley | UT | — | ◇ UNVERIFIED |
| OFOberon Fuels Kershaw Facility | Brawley | CA | — | ◇ UNVERIFIED |
| OObiter | Champaign | IL | — | ◇ UNVERIFIED |
| OCOccidental Chemical Corporation | Jersey City | NJ | — | ◇ UNVERIFIED |
| OCOccidental Chemical CORP Sauget Plant | Sauget | IL | — | ◇ UNVERIFIED |
| OIOctochem INC | Vandalia | IL | — | ◇ UNVERIFIED |
| OIOemeta INC. | Salt Lake City | UT | — | ◇ UNVERIFIED |
| OSOilfield Solutions Midland | Midland | TX | — | ◇ UNVERIFIED |
| OMOklahoma Materials Recycling | Atoka | OK | — | ◇ UNVERIFIED |
| OLOlay LLC | Cayey | PR | — | ◇ UNVERIFIED |
| OBOld Bridge Chemicals INC | Old Bridge Twp | NJ | — | ◇ UNVERIFIED |
| OCOlin CORP - Moundsville Plant | Moundsville | WV | — | ◇ UNVERIFIED |
| OMOlympic Mountain Products | Kent | WA | — | ◇ UNVERIFIED |
| OTOmaha Transloading Corporation | Omaha | NE | — | ◇ UNVERIFIED |
| OTOmaha Transloading Corporation | Omaha | NE | — | ◇ UNVERIFIED |
| OEOmg Electronic Chemicals | South Plainfield | NJ | — | ◇ UNVERIFIED |
| OEOmg Electronic Chemicals LLC | Newark | NJ | — | ◇ UNVERIFIED |
| OOOmni Oxide Indiana Oxide | Brazil | IN | — | ◇ UNVERIFIED |
| OPOmni Preventive Care 3m Espe | Bentonville | AR | — | ◇ UNVERIFIED |
| OSOmnova Solutions INC. - Calhoun Latex Plant | Calhoun | GA | — | ◇ UNVERIFIED |
| OBOny Biotech, INC | Amherst | NY | — | ◇ UNVERIFIED |
| OBOpen Book Extracts | Roxboro | NC | — | ◇ UNVERIFIED |
| OPOpi Products INC. | N Hollywood | CA | — | ◇ UNVERIFIED |
| OIOptiblend Industries-cambridge | Cambridge | OH | — | ◇ UNVERIFIED |
| OIOptiblend Industries, INC. | Midland | TX | — | ◇ UNVERIFIED |
| OSOptum Specialty Pharmacy #801 | Phoenix | AZ | — | ◇ UNVERIFIED |
| OLOraceutical LLC | Lee | MA | — | ◇ UNVERIFIED |
 Organic Dyes and Pigments | Providence | RI | — | ◇ UNVERIFIED |
| OFOrganic Filling Solutions LLC | Chatsworth | CA | — | ◇ UNVERIFIED |
| OLOrganics LLC | Chicago | IL | — | ◇ UNVERIFIED |
| OUOrganon USA INC. | West Orange | NJ | — | ◇ UNVERIFIED |
| OCOrg Chem Group LLC | Evansville | IN | — | ◇ UNVERIFIED |
| OOrica | Bonne Terre | MO | — | ◇ UNVERIFIED |
| OAOrica Alaska Pacific Powder Facility | Salcha | AK | — | ◇ UNVERIFIED |
| OEOrion Engineered Carbons LLC - Ivanhoe Carbon Black Plant | Franklin | LA | — | ◇ UNVERIFIED |
| OIOrlandi INC | Farmingdale | NY | — | ◇ UNVERIFIED |
| OPOrtho-mcneil Pharmaceutical INC | Alexandria Twp | NJ | — | ◇ UNVERIFIED |
| OBOsprey Biotechnics | Sarasota | FL | — | ◇ UNVERIFIED |
| OCOverdale CORP | Alsip | IL | — | ◇ UNVERIFIED |
| OBOwen Biosciences INC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| OEOxbow Energy Solutions | Texas City | TX | — | ◇ UNVERIFIED |
| PAPace Analytical Life Sciences Norristown | Norristown | PA | — | ◇ UNVERIFIED |
| PDPacem Defense - Amtec Less Lethal Systems | Perry | FL | — | ◇ UNVERIFIED |
| PNPace National LP | Kirkland | WA | — | ◇ UNVERIFIED |
| PBPacific Biodiesel INC | Kahului | HI | — | ◇ UNVERIFIED |
| PLPacific Light Technologies | Portland | OR | — | ◇ UNVERIFIED |
| PPPacific Powder Site | Olympia | WA | — | ◇ UNVERIFIED |
| PAPackaging Advantage CORP. | Los Angeles | CA | — | ◇ UNVERIFIED |
| PCPackaging Concepts | Boynton Beach | FL | — | ◇ UNVERIFIED |
 Pajarito Powder | Albuquerque | NM | — | ◇ UNVERIFIED |
| PEPampa Energy Center | Pampa | TX | — | ◇ UNVERIFIED |
 Pariser Industries | Paterson | NJ | — | ◇ UNVERIFIED |
| PSParker Solvents Company, INC. | Little Rock | AR | — | ◇ UNVERIFIED |
| PSParticle Solutions LLC | Alachua | FL | — | ◇ UNVERIFIED |
| PCParts Cleaning Technologies LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| PCPaslode CO | Covington | TN | — | ◇ UNVERIFIED |
| PPPatheon Puerto Rico (form: Mova) | Caguas | PR | — | ◇ UNVERIFIED |
| PPPatheon Puerto Rico INC | Caguas | PR | — | ◇ UNVERIFIED |
| PNPb Nutclif Master, LLC | Nutley | NJ | — | ◇ UNVERIFIED |
| PLPci Logistics | Rockford | IL | — | ◇ UNVERIFIED |
| PSPci San Diego, INC. | San Diego | CA | — | ◇ UNVERIFIED |
| PMPdq Manufacturing, INC. | Ellijay | GA | — | ◇ UNVERIFIED |
| PEPe Ell Hulk Hauling | Aberdeen | WA | — | ◇ UNVERIFIED |
| PSPencco Sealy | Sealy | TX | — | ◇ UNVERIFIED |
| PCPenetone Corporation | Carlstadt | NJ | — | ◇ UNVERIFIED |
| PCPeninsula Chemical CO. | San Mateo | CA | — | ◇ UNVERIFIED |
| PCPenray Companies | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| PCPenray Cos INC | Wheeling | IL | — | ◇ UNVERIFIED |
| POPerma-fix of South Georgia | Valdosta | GA | — | ◇ UNVERIFIED |
| PIPerma INC | Bedford | MA | — | ◇ UNVERIFIED |
