| IOIneos O&p USA LLC - Battleground Manufacturing | La Porte | TX | Chemical Manufacturing325110 | 100-499 | ● ACTIVE |
| IPIneos Phenol | Theodore | AL | Chemical Manufacturing325194 | 100-499 | ● ACTIVE |
| IPIneos Pigments Usa, Inc.- Plant 1 | Ashtabula | OH | Chemical Manufacturing325130 | 100-499 | ● ACTIVE |
Ingenus Pharmaceuticals, LLC. | Orlando | FL | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
| IIInnophos INC | Nashville | TN | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
Innophos, INC | Cranbury | NJ | Chemical Manufacturing325180 | 500+ | ● ACTIVE |
| IAInnospec Active Chemicals High Point | High Point | NC | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
Innovacyn, INC. | Rialto | CA | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
| IWInnovative Water Care, LLC. | South Charleston | WV | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
Inredox LLC | Longmont | CO | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
| ICInsulet Corporation | Acton | MA | Chemical Manufacturing325413 | 500+ | ● ACTIVE |
Integra Biosciences CORP. | Hudson | NH | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Integrated Dna Technologies, INC. | Coralville | IA | Chemical Manufacturing325199 | — | ● ACTIVE |
Integrated Micro-chromatography Systems, INC. | Irmo | SC | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
International Chemical Company | Philadelphia | PA | Chemical Manufacturing325110 | 1-19 | ● ACTIVE |
| ICInternational Chemtex CORP | Lakeville | MN | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
International Coatings Co, INC | Cerritos | CA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
International Medical Industries INC. | Pompano Beach | FL | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
International Paint LLC | Houston | TX | Chemical Manufacturing325510 | — | ● ACTIVE |
Intersect Ent, INC. | Menlo Park | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Intrepid Coatings INC | Phoenix | AZ | Chemical Manufacturing325510 | — | ● ACTIVE |
Invivoscribe, INC. | San Diego | CA | Chemical Manufacturing325413 | 100-499 | ● ACTIVE |
| IIInx International Ink CO | Lebanon | OH | Chemical Manufacturing325910 | 100-499 | ● ACTIVE |
| ICIofina Chemical INC | Covington | KY | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| IFIsp Freetown Fine Chemicals INC. | Assonet | MA | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| ILIsp Lima LLC | Lima | OH | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| IPItw Permatex INC | Solon | OH | Chemical Manufacturing325520 | 100-499 | ● ACTIVE |
Jackson Immunoresearch Laboratories, INC. | West Grove | PA | Chemical Manufacturing325414 | 20-99 | ● ACTIVE |
| JCJacobi Carbons, INC. | Columbus | OH | Petroleum and Coal Products Manufacturing324199 | 20-99 | ● ACTIVE |
Jade Engineered Plastics, INC | Warren | RI | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
James Alexander CORP | Blairstown | NJ | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Jaro CORP | Ipswich | MA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Jayhawk Fine Chemicals Corporation | Galena | KS | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
Jaymor Enterprises, INC. | Clovis | CA | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
| JPJenray Products | Brookfield | CT | Chemical Manufacturing325612 | 20-99 | ● ACTIVE |
Jessup Manufacturing Company | Mchenry | IL | Chemical Manufacturing325510 | — | ● ACTIVE |
John R. Hess & Company, INC. | Cranston | RI | Chemical Manufacturing325613 | — | ● ACTIVE |
Johnson Brothers - West Salem, INC | West Salem | OH | Chemical Manufacturing325212 | 20-99 | ● ACTIVE |
| JMJohnson Manufacturing Company, INC | Princeton | IA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| JMJohnson Matthey INC. | West Chester | PA | Chemical Manufacturing325998 | 100-499 | ● ACTIVE |
| JMJohnson Matthey INC. | Sevierville | TN | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| JMJohnson Matthey Process Technologies INC | Savannah | GA | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
Jost Chemical CO. | Saint Louis | MO | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
| JMJsr Micro, INC. | Hillsboro | OR | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
| JSJ. Strickland & CO. | Olive Branch | MS | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
Jubilant Hollisterstier LLC | Spokane | WA | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
Just-evotec Biologics, INC. | Seattle | WA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Kaapa Partners Aurora, LLC | Aurora | NE | Chemical Manufacturing325193 | — | ● ACTIVE |
| KEKansas Ethanol, LLC | Lyons | KS | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| KSKao Specialties Americas LLC | High Point | NC | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |