Advanced Technical Finishing, LLC | Huntsville | AL | Chemical Manufacturing325510 | — | ● ACTIVE |
| THTrirx Huntsville Pharmaceutical Services, LLC | Huntsville | AL | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
| AAAdvanced Aerospace Tooling INC | Huntsville | AL | Chemical Manufacturing325211 | — | ● ACTIVE |
Alamanda Polymers INC | Huntsville | AL | Chemical Manufacturing325211 | — | ● ACTIVE |
American Filament, LLC | Huntsville | AL | Chemical Manufacturing325220 | — | ● ACTIVE |
| ICInternational Chemical Products, INC | Huntsville | AL | Chemical Manufacturing325510 | — | ● ACTIVE |
| BMBasf Mobile Emissions Catalysts LLC. - Huntsville | Huntsville | AL | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| NTNektar Therapeutics | Huntsville | AL | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ICIsp Chemicals INC | Huntsville | AL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ACAmerican Carbonyl LLC | Huntsville | AL | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| NHNexolve Holding Company - Quality Circle Facility | Huntsville | AL | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| NCNexolve Corporation | Huntsville | AL | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| ARApplied Research Associates INC. (ara) | Huntsville | AL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| LLLine-x, LLC | Huntsville | AL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Huntsville | AL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MCMadison County Health Department, Vector Control | Huntsville | AL | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| APAlder Pest Control Alabama LLC | Huntsville | AL | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| GBGannet BioChem | Huntsville | AL | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| HLHuntsville Location | Huntsville | AL | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| MCMil-spec Coating Supply, INC. | Huntsville | AL | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ACAmtec Corporation | Huntsville | AL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ARApplied Research Associates, INC (ara) Airport Location | Huntsville | AL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |