Qsa Global INC | Burlington | MA | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
Medtox Diagnostics, INC. | Burlington | NC | Chemical Manufacturing325413 | — | ● ACTIVE |
Green Mountain Antibodies INC | Burlington | VT | Chemical Manufacturing325414 | — | ● ACTIVE |
Pharmaessentia USA CORP | Burlington | MA | Chemical Manufacturing325414 | — | ● ACTIVE |
| SIScpharmaceuticals INC. | Burlington | MA | Chemical Manufacturing325412 | — | ● ACTIVE |
Sekisui Diagnostics LLC | Burlington | MA | Chemical Manufacturing325413 | — | ● ACTIVE |
Slr Biosciences LLC | Burlington | MA | Chemical Manufacturing325199 | — | ● ACTIVE |
Bnnano INC | Burlington | NC | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| DVDiamond Vogel Paint Company, INC. | Burlington | IA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ACApollo Chemical | Burlington | NC | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
Jennison Industries, INC. | Burlington | IA | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| CPColgate Palmolive Flavors and Fragrances Compounding Ctr | Burlington | NJ | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| CMCuria Massachusetts INC | Burlington | MA | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| RPRiley Paint Company | Burlington | IA | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| CMCuria Massachusetts INC | Burlington | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AMAlbany Molecular Research, Inch | Burlington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ABAllen Blasting and Coating | Burlington | IA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AMApplied Material Solutions, INC. | Burlington | WI | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PCPolyone Corporation | Burlington | NJ | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RMRsa Microtech Westar Lane | Burlington | WA | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SKSafety Kleen Systems INC - Burlington Facility | Burlington | NJ | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BABurlington ASU | Burlington | WI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| BFBurlington Flavor Center | Burlington | NJ | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| SISq Innovation, INC | Burlington | MA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AIAvedro INC | Burlington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BRBrothers Research LLC | Burlington | NC | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| IRIofina Resources, INC. (io4) | Burlington | OK | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MTMatheson Tri-gas INC | Burlington | WI | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MBModerna Burlington | Burlington | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| MVMount Vernon Chemicals, LLC / Apollo Chemical - Burlington | Burlington | NC | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| NHNitrotec Helium CORP | Burlington | CO | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| VCVericel Corporation | Burlington | MA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |