Airgas Usa, LLC | Salem | NH | Chemical Manufacturing325120 | — | ● ACTIVE |
| AUAirgas Usa, LLC | Sacramento | CA | Chemical Manufacturing325120 | — | ● ACTIVE |
Airgas Usa, LLC | Independence | OH | Chemical Manufacturing325120 | — | ● ACTIVE |
Ajay North America LLC | Powder Springs | GA | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
Alchem Laboratories Corporation | Alachua | FL | Chemical Manufacturing325199 | — | ● ACTIVE |
Alder Energy, LLC | Louisville | CO | Chemical Manufacturing325194 | — | ● ACTIVE |
Aldevron Madison LLC | Madison | WI | Chemical Manufacturing325414 | — | ● ACTIVE |
Alere San Diego, INC. | Pomona | CA | Chemical Manufacturing325413 | — | ● ACTIVE |
Alexandria Professional, LLC | Clarence | NY | Chemical Manufacturing325620 | — | ● ACTIVE |
Allens Nutech INC | Tyler | TX | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
| AMAlliance Medical Products INC | Irvine | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
| AIAlphapet, INC. | Decatur | AL | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| ATAlpha Teknova, INC. | Hollister | CA | Chemical Manufacturing325414 | — | ● ACTIVE |
Altathera Pharmaceuticals LLC | Chicago | IL | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
Altrazeal Life Sciences INC | Addison | TX | Chemical Manufacturing325412 | — | ● ACTIVE |
Amaya Solutions INC | Plant City | FL | Chemical Manufacturing325180 | — | ● ACTIVE |
American Laboratory Products Company, LTD | Salem | NH | Chemical Manufacturing325413 | — | ● ACTIVE |
| ARAmerican Regent INC | Shirley | NY | Chemical Manufacturing325412 | — | ● ACTIVE |
American Screening L.l.c. | Shreveport | LA | Chemical Manufacturing325413 | — | ● ACTIVE |
Amerstem, INC. | Camarillo | CA | Chemical Manufacturing325411 | — | ● ACTIVE |
Ames Research Laboratories, INC. | Salem | OR | Chemical Manufacturing325510 | — | ● ACTIVE |
| APAmneal Pharmaceuticals of New York, LLC | Brookhaven | NY | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
Amphastar Pharmaceuticals, INC. | Rancho Cucamonga | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Ams Coatings, INC. | Santa Ana | CA | Chemical Manufacturing325510 | — | ● ACTIVE |
Amtec CORP | Clear Lake | SD | Chemical Manufacturing325920 | — | ● ACTIVE |
Andelyn Biosciences INC | Columbus | OH | Chemical Manufacturing325414 | 100-499 | ● ACTIVE |
Andy-oxy CO INC | Asheville | NC | Chemical Manufacturing325120 | 20-99 | ● ACTIVE |
Anthro Energy INC | Alameda | CA | Chemical Manufacturing325998 | — | ● ACTIVE |
| ACAnver CORP | Hudson | MA | Chemical Manufacturing325510 | — | ● ACTIVE |
Apex Engineering Products CORP | Aurora | IL | Chemical Manufacturing325180 | — | ● ACTIVE |
Apex Water and Process INC | Saint Michael | MN | Chemical Manufacturing325998 | — | ● ACTIVE |
| APAphena Pharma Solutions | Easton | MD | Chemical Manufacturing325320 | — | ● ACTIVE |
Applied Biocode INC | Santa Fe Springs | CA | Chemical Manufacturing325413 | — | ● ACTIVE |
Applied Plastics Technology, INC. | Bristol | RI | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
Appli-tec INC | Salem | NH | Chemical Manufacturing325520 | 20-99 | ● ACTIVE |
Aqua Laboratories, INC | Amesbury | MA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Aquaphoenix Scientific, LLC | Midland | VA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Aqua Science, INC | Columbus | OH | Chemical Manufacturing325998 | — | ● ACTIVE |
Arbor Halides INC | Ann Arbor | MI | Chemical Manufacturing325998 | — | ● ACTIVE |
Arcutis Biotherapeutics, INC. | Westlake Village | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Argonaut Manufacturing Services, INC. | Carlsbad | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Argonics, INC. | Gwinn | MI | Chemical Manufacturing325211 | — | ● ACTIVE |
Arlington Scientific, INC | Springville | UT | Chemical Manufacturing325413 | — | ● ACTIVE |
| APArmstrong Pharmaceuticals | Canton | MA | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Arris Composites, INC. | Berkeley | CA | Chemical Manufacturing325211 | — | ● ACTIVE |
| APAscendia Pharmaceuticals, INC. | North Brunswick | NJ | Chemical Manufacturing325412 | — | ● ACTIVE |
Ascent Chemicals Danville, INC. | Danville | VA | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| APAscent Pharmaceuticals INC | Central Islip | NY | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
A-s Medication Solutions LLC | Libertyville | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
Associates of Cape Cod, INC. | East Falmouth | MA | Chemical Manufacturing325414 | — | ● ACTIVE |