| HHammond | Hammond 630 | ID | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| HBHGS Bioscience Dubois | Dubois | ID | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| HAHorizon Ag-Products - ID Plant | Rupert | ID | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
Icb Manufacturing Corporation | Pocatello | ID | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| IIInternational Isotopes Inc. | Idaho Falls | ID | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| MIMj3 Industries LLC | Cataldo | ID | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| MLMki3dprinting LLC | Blackfoot | ID | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| NANampa ASU | Nampa | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| NINampa, ID | Nampa | ID | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| NINorco INC | Boise | ID | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| NCNorthwest Crop Protection, LLC | Priest River | ID | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| OIO.d.260, INC. | Boise | ID | Chemical Manufacturing325414 | — | ◐ LIKELY ACTIVE |
| OLOXARC LLC Boise | Boise | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| OLOXARC LLC Coeur D' Alene | Coeur D Alene | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| OLOXARC LLC Lewiston | Lewiston | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| OLOXARC LLC Nampa | Nampa | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| OLOxarc LLC Sandpoint | Ponderay | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| OLOxarc LLC Twin Falls | Twin Falls | ID | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PSPerimeter Solutions Post Falls | Post Falls | ID | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| PIPraxis Invesments LLC | Weiser | ID | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
| RLRadqual LLC | Ammon | ID | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| RPRiverence Provisions LLC - Byproducts | Buhl | ID | Chemical Manufacturing325311 | 1-19 | ◐ LIKELY ACTIVE |
| SSSoda Springs | Soda Springs | ID | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SSSoda Springs, ID | Soda Springs | ID | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| SCStandridge Color ID | Burley | ID | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| SSSummit Seed Coatings LLC 11th Ave | Caldwell | ID | Chemical Manufacturing325320 | 1-19 | ◐ LIKELY ACTIVE |
| SSSummit Seed Coatings LLC Paynter | Caldwell | ID | Chemical Manufacturing325320 | 1-19 | ◐ LIKELY ACTIVE |
| WIWATERTECH, Inc. Twin Falls | Twin Falls | ID | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| LPLeach & Perret, INC. | Star | ID | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| 2B2238 Broadway Boise LLC | Boise | ID | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| APAgraSyst Properties, LLC | Rathdrum | ID | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| ALArtisan Labs, LLC | Hansen | ID | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| ALArtisan Labs, LLC | Hansen | ID | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| BIBioTracking Inc. | Moscow | ID | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BPBlick's Phosphate Conversions, LLC | Pocatello | ID | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| EOEssential Oils Research Farm | Saint Maries | ID | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| EREvergreen Resources | Soda Springs | ID | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| FIF4 Investments, LLC | Caldwell | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| FSFiberglass Sys INC | Boise | ID | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| GVGreen Valley Fertilizer | Rigby | ID | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| HCHigh Country Plastics, INC. | Caldwell | ID | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IEIdaho Ethanol Processing | Caldwell | ID | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| JRJ R Simplot Company-don Siding Pocatello | Pocatello | ID | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| LGLinde Gas and Equipment | Pocatello | ID | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MPMagnida Planned Facility | American Falls | ID | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| OIObenauf's, Inc. | Peck | ID | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| OTOz Technology, INC. | Rathdrum | ID | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PPP4 Production LLC (tv Facility) | Soda Springs | ID | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| PAPatriot Allied Solutions LLC | Hagerman | ID | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PSPerimeter Solutions - Mountain Home Seat Base | Mountain Home | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |