| AGAsh Grove Cement | Inkom | ID | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CCClearwater Concrete Kooskia Facility | Kamiah | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPConcrete Placing CO INC 00099 | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GAG and B Redi-mix Nampa | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HTHandy Truck Line INC - Meridian | Meridian | ID | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| HPHelco Portable Concrete Plant (donnelly) 302231 | Donnelly | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Company Site | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Coeur Dalene Facility | Coeur Dalene | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Freeman Pit Batch Plant | Post Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JRJerome Redi-mix | Jerome | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Mountain West - Cascade | Cascade | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MFMaddens Facility (suncore Construction & Materials) | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMobile Concrete of Idaho | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMobile Concrete of Idaho 00544 | Meridian | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RCRvier City Redemix | Salmon | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TCTriple C Concrete | Twin Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPocatello Ready Mix | Pocatello | ID | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| AGAdvanta Granite & Stone, LLC | Garden City | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| APAmcor Precast | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| ATArtistic Tile & Granite INC | Meridian | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ASAtlantic Stone | Meridian | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| BSBoise Stone, INC. | Boise | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CACasa Antigua, LLC | Rigby | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CPCentral Pre-mix 00330 | Idaho | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCentral Pre-mix Site | Coeur D Alene | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCClearwater Concrete, INC. | Kooskia | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
 Consolidated Concrete Joplin Road | Garden City | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CRCooper Ready Mix 00314 | Salmon | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCornerstone Concrete Services LLC | Boise | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CMCreative Mines LLC | Malad City | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CDCurb Design, LLC | Pocatello | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CECutting Edge Kitchens LLC | Garden City | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| DGD&a Glass Company, INC. | Boise | ID | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| DWDaulton Woodworks | Moscow | ID | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| DRDixie River Dba Gb Rock Sand & Gravel | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FPFreeman Pit | Post Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HCHeritage Cabinets & Granite | Pocatello | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| IWIcco Wendell | Wendell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Company Emmett | Emmett | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Site | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIdaho Materials & Construction Amyx | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIdaho Minerals, L.l.c. | Malad City | ID | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt | Old Town | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt - Freeman | Post Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Rathdrum | Rathdrum | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLudlow Companies, LLC | Nampa | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MLMansfield, LLC Dba the Stone Outlet | Boise | ID | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMemorial Monuments | City of Pocatello | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MMMemorial Monuments | Burley | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MMMudart Molds | Pocatello | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
