| NINorco INC Boise Acetylene Plant | Boise | ID | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| NHNp Holdings Ii LLC | Caldwell | ID | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PHPlant Health Technologies Site | Boise | ID | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| RIRoberts, Id 226 | Roberts | ID | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| TCTechni Chem Corporation | Boise | ID | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley | Pocatello | ID | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
Wilbur-ellis Company Genesee | Genesee | ID | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| YLYound Living Lavendar Farms | Saint Maries | ID | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| YLYoung Living Highland Flats Research Farm & Distillery | Naples | ID | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ADABW Don Plant - Pocatello | Pocatello | ID | Chemical Manufacturing325312 | 100-499 | ◐ LIKELY ACTIVE |
| AMAmvac Marsing | Marsing | ID | Chemical Manufacturing325320 | 20-99 | ◐ LIKELY ACTIVE |
| BABingham Ag Services LLC | Blackfoot | ID | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| BBiologiQ | Idaho Falls | ID | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| BFBoise Fill Plant | Boise | ID | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| 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 |
| IIInternational Isotopes Inc. | Idaho Falls | ID | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| NnameA | Huxley | ID | Chemical Manufacturing325412 | 100-499 | ◐ 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 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 |
| 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 |
| BIBioRem, Inc. | Idaho Falls | ID | Chemical Manufacturing325311 | 1-19 | ◇ UNVERIFIED |
| LPLeach & Perret, INC. | Star | ID | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| OIObenauf's, Inc. | Peck | ID | Chemical Manufacturing325612 | 1-19 | ◇ UNVERIFIED |
| RWRippling Waters Inc. | Hayden | ID | Chemical Manufacturing325510 | 1-19 | ◇ UNVERIFIED |
| SSSmart Surgical | Boise | ID | Chemical Manufacturing325414 | 20-99 | ◇ UNVERIFIED |
| VFVitality Feeds, LLC | Challis | ID | Chemical Manufacturing325311 | 1-19 | ◇ UNVERIFIED |
| 2B2238 Broadway Boise LLC | Boise | ID | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| ALArtisan Labs, LLC | Hansen | ID | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| BIBioTracking Inc. | Moscow | ID | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| EOEssential Oils Research Farm | Saint Maries | ID | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |