Norit Americas, INC | Marshall | TX | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| NCNorthern Coatings & Chemicals CO | Menominee | MI | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Northern Technologies International Corporation | Circle Pines | MN | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| NPNouryon Pulp and Performance Chemicals | Columbus | MS | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| NANufarm Americas INC | Alsip | IL | Chemical Manufacturing325320 | 20-99 | ● ACTIVE |
| NENugen Energy LLC | Marion | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
Nyco America LLC | Newnan | GA | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| NPNyco Products CO | Countryside | IL | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| NCNylon Corporation of America | Manchester | NH | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| OCOccidental Chemical Corporation - Muscle Shoals Plant | Muscle Shoals | AL | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| OIOcusoft INC. | Rosenberg | TX | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
Ony Biotech INC | Amherst | NY | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
Optimum Technologies, INC. | Cartersville | GA | Textile Mills313111 | 20-99 | ● ACTIVE |
Organic Dyes and Pigments, LLC | Lincoln | RI | Chemical Manufacturing325130 | 20-99 | ● ACTIVE |
Organic Standard Solutions International LLC | North Charleston | SC | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| OEOrion Engineered Carbons | Belpre | OH | Petroleum and Coal Products Manufacturing324199 | 20-99 | ● ACTIVE |
| OEOrion Engineered Carbons Borger Plant | Borger | TX | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| OIOxarc INC Pasco | Pasco | WA | Chemical Manufacturing325120 | 20-99 | ● ACTIVE |
Oxford Performance Materials, INC. | South Windsor | CT | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
Pari Respiratory Equipment, INC. | Midlothian | VA | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
| PPPbi Performance Products INC | Rock Hill | SC | Chemical Manufacturing325220 | 20-99 | ● ACTIVE |
| PCPecora CORP | Harleysville | PA | Chemical Manufacturing325520 | 20-99 | ● ACTIVE |
| PGPennsylvania Grain Processing LLC | Clearfield | PA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PTPhibro Tech INC | Santa Fe Springs | CA | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| PCPilot Chemical CO Middletown Ohio Facility | Middletown | OH | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| PBPlainview Bioenergy, LLC | Plainview | TX | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
Pleiger Plastic Company, Lllp | Washington | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| PBPoet Bioprocessing Hudson Co2 Plant Addition | Hudson | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| PBPoet Bioprocessing - Obion | Rives | TN | Chemical Manufacturing325188 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Alexandria | Alexandria | IN | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| PBPoet Biorefining- Arthur, LLC | Arthur | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Ashton LLC | Ashton | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining-cloverdale, LLC | Cloverdale | IN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Corning, LLC | Corning | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Emmetsburg | Emmetsburg | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Gowrie | Gowrie | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Groton | Groton | SD | Food Manufacturing311119 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Hanlontown | Hanlontown | IA | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining-leipsic | Leipsic | OH | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Marion | Marion | OH | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - North Manchester | North Manchester | IN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining - Preston | Preston | MN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PBPoet Biorefining Shelbyville LLC | Shelbyville | IN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| PRPoet Research Center | Scotland | SD | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
Polymer Science, INC. | Monticello | IN | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
| PCPolyset CO INC | Mechanicville | NY | Chemical Manufacturing325520 | 20-99 | ● ACTIVE |
Polytek Development CORP | Easton | PA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| PAPort Arthur Refinery | Port Arthur | TX | Petroleum and Coal Products Manufacturing324110 | 20-99 | ● ACTIVE |
| PMPrefere Melamines | Springfield | MA | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| PCPremix-hadlock Composites LLC | Geneva | OH | Chemical Manufacturing325991 | 20-99 | ● ACTIVE |