| MCMoss Copy Center | Denver | CO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MRMultichem Rifle Facility | Rifle | CO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NPNano Pharmaceutical Laboratories, LLC | Denver | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| NRNative Roots | Denver | CO | Chemical Manufacturing325412 | — | ▲ REPORTED CLOSED |
| N1Next 1 Labs | Henderson | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NHNitrotec Helium Corporation | Kit Carson County | CO | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| NLNoco Labs LLC | Loveland | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| NKNortheast Kansas Bioenergy, LLC | Walsh Area | CO | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| OGOrica Ground Support | Grand Junction | CO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PSPhi Strategies INC - Phi Strategies | Aurora | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PBPilatus Business Aircraft - 11886 Simms | Broomfield Area | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPoole Chemical CO | Monte Vista 4.1 Mi. Se of | CO | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| PCPrecious Cat, INC. | Englewood | CO | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| PPrimeex | Boulder | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PLPrimeex LLC | Berthoud | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PCPurplebee's Colorado (pbs-co) | Pueblo | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| RIReactor INC | Kersey Area | CO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| RIRenewtrient Ii, LLC - Hudson Site | Hudson Area | CO | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| RGRx Green - Joliet St | Denver | CO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SFSample Facility | Fort Collins | CO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SCSK Coatings LLC | Centennial | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SLSolmetex, LLC | Colorado Springs | CO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SASolstice Advanced Materials Us, INC - Hudson | Hudson | CO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| S2Spherex 2nd Ave | Aurora | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| S3Spherex 33rd Ave | Aurora | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| SISprintray INC | Colorado Springs | CO | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| SASwarco America | Denver | CO | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SLSynthcon LLC | Colorado Springs | CO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TCTe Connectivity | Englewood | CO | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| TZTest Zebra 3 Jd Test | Fort Collins | CO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| TMThe Monte Vista Cooperative | Center | CO | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| THTownsend Holdings LLC | Montrose | CO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| TSTruth Skin Health LLC | Boulder | CO | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| TLTs Labs | Denver | CO | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| UCUc Colorado Brighton | Brighton | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| UGUS Gypsum Company - Denver Joint Plant | Denver | CO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| VPVipont Pharmaceutical | Fort Collins | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WWebseeds | Englewood | CO | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| ZZümXR | Denver | CO | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ZZZebra Zebra Zebra Test Site | Fort Collins | CO | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| ZLZort, LLC | Castle Rock | CO | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |