3chem LLC | Miramar | FL | 1–19 | ● ACTIVE |
| 3C3m Chemical Operations' Decatur Facility | Decatur | AL | 500+ | ● ACTIVE |
| 3I3v INC. | Georgetown | SC | 100–499 | ● ACTIVE |
Ab Specialty Silicones, LLC | Waukegan | IL | 20–99 | ● ACTIVE |
Acrotech, INC. | Lake City | MN | 20–99 | ● ACTIVE |
Acrysystems Laboratories INC | Reading | PA | 1–19 | ● ACTIVE |
| ATAcs Technical Products, INC. | Griffith | IN | 20–99 | ● ACTIVE |
Action Products, INC. | Hagerstown | MD | 20–99 | ● ACTIVE |
| APAdell Polymers, INC. | Petersburg | WV | 20–99 | ● ACTIVE |
Advanced Technical Finishing, LLC | Huntsville | AL | 20–99 | ● ACTIVE |
Advance Products & Systems LLC | Scott | LA | 20–99 | ● ACTIVE |
Aero Clean Technologies LLC | Lynchburg | VA | 1–19 | ● ACTIVE |
| ACAfton Chemical Corporation | Sauget | IL | 100–499 | ● ACTIVE |
Akron Paint & Varnish INC | Akron | OH | 100–499 | ● ACTIVE |
| ANAkzo Nobel Resins | Louisville | KY | 20–99 | ● ACTIVE |
| ABAlberdingk Boley INC | Greensboro | NC | 20–99 | ● ACTIVE |
Alchem Laboratories Corporation | Alachua | FL | — | ● ACTIVE |
Alder Energy, LLC | Louisville | CO | — | ● ACTIVE |
Allblack Co., INC. | Whittier | CA | 20–99 | ● ACTIVE |
Allcases, Reekstin & Associates, INC. | Oldsmar | FL | 1–19 | ● ACTIVE |
| AUAllnex USA INC | Belmont | WV | 20–99 | ● ACTIVE |
| APAlmond Products INC | Spring Lake | MI | 100–499 | ● ACTIVE |
| AIAlphapet, INC. | Decatur | AL | 100–499 | ● ACTIVE |
Amaya Solutions INC | Plant City | FL | — | ● ACTIVE |
| ACAmerican Colors, INC. | Gallatin | TN | 20–99 | ● ACTIVE |
| ADAmerican Distillation INC | Leland | NC | 20–99 | ● ACTIVE |
| ALAmerican Laboratories, LLC | Omaha | NE | 1–19 | ● ACTIVE |
American Polymers CORP. | Santa Fe Springs | CA | — | ● ACTIVE |
| APAmerican Polywater CORP | Stillwater | MN | 20–99 | ● ACTIVE |
| ARAmerican Radiolabeled Chemicals, INC. | Saint Louis | MO | 20–99 | ● ACTIVE |
Ames Research Laboratories, INC. | Salem | OR | 1–19 | ● ACTIVE |
| ADAnderson Development Company | Adrian | MI | 100–499 | ● ACTIVE |
| ACAnver CORP | Hudson | MA | 20–99 | ● ACTIVE |
| APApg Polytech LLC | Apple Grove | WV | 100–499 | ● ACTIVE |
| APA. P. Nonweiler Co., INC. | Oshkosh | WI | 20–99 | ● ACTIVE |
Apothecary Products, LLC | Burnsville | MN | 100–499 | ● ACTIVE |
Applied Plastics Technology, INC. | Bristol | RI | 20–99 | ● ACTIVE |
| AUArclin USA LLC | Andalusia | AL | 20–99 | ● ACTIVE |
Argonics, INC. | Gwinn | MI | 20–99 | ● ACTIVE |
| AIArkema Inc/west Chester | West Chester | PA | 20–99 | ● ACTIVE |
| AIArrow-magnolia, International, LP | Dallas | TX | 20–99 | ● ACTIVE |
| APAscend Pensacola Plant | Cantonment | FL | 500+ | ● ACTIVE |
| ATAssociated Thermoforming INC | Berthoud | CO | 20–99 | ● ACTIVE |
| AIAurorium Indianapolis LLC | Indianapolis | IN | 1–19 | ● ACTIVE |
| AZAurorium Zeeland LLC (b2817) | Zeeland | MI | 20–99 | ● ACTIVE |
Avcarb, LLC | Lowell | MA | 20–99 | ● ACTIVE |
| ACAxalta Coating Systems USA LLC | Mount Clemens | MI | 500+ | ● ACTIVE |
| ACAxalta Coating Systems U.s.a., LLC 2 | High Point | NC | 100–499 | ● ACTIVE |
| BCBakelite Chemicals LLC - Crossett, Ar | Crossett | AR | 20–99 | ● ACTIVE |
Bandit Industries, INC. | Remus | MI | 500+ | ● ACTIVE |