 Environmental Abrasives Warehouse CO. | Boise | ID | Nonmetallic Mineral Product Manufacturing327910 | — | ● ACTIVE |
| IMIcco Middelton | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ICInterstate Concrete and Asphalt | Rathdrum | ID | Petroleum and Coal Products Manufacturing324121 | 100-499 | ◐ LIKELY ACTIVE |
| LFLucky Friday Mine | Mullan | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BCBasalite Concrete Products | Meridian | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CCClements Concrete Joplin Road Facility | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KRKnife River | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OPOldcastle Precast | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| MMMemorial Monuments Meridian | Meridian | ID | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| WRWalters Ready Mix INC | Rexburg | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| 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 |
| CPCranny Pit | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FSForterra Structural Precast Caldwell | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ 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 | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICIdaho Concrete Company Site | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| IMIdaho Materials and Construction | Eagle | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt | Sandpoint | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Coeur Dalene Facility | Coeur D Alene | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Freeman Pit Batch Plant | Post Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Post Falls | 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 | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MRMaddens Ready Mix | 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 |
| SCSunroc Corporation Badger Concrete Batch Plant | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TCTriple C Concrete | Twin Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| AMAdvanced Marble and Granite, INC. | Meridian | ID | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| BBBasalite - Boise | Meridian | ID | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| BRB.f. Redi-mix, INC. | Bonners Ferry | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| BCBurns Concrete INC | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CCaldwell-Maddens | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| CRCDA Redi Mix & Precast | Post Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ◐ LIKELY ACTIVE |
| DRDahle's Red-e-mix INC | Salmon | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| DRDixie River Caldwell Idaho | Caldwell | ID | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| FNFlamingo Nampa Idaho | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| FMFLOFORM Mesa | Meridian | ID | Nonmetallic Mineral Product Manufacturing327991 | 100-499 | ◐ LIKELY ACTIVE |
| GBGlaz-tech Boise | Boise | ID | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| GLGreg L Hoskins | Blackfoot | ID | Nonmetallic Mineral Product Manufacturing327390 | — | ◐ LIKELY ACTIVE |
| IFIdaho Falls Idaho | Idaho Falls | ID | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| IMIdaho Meridian 3540 E Lanark Street | Meridian | ID | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| IKIMC - Ketchum/Bellevue | Bellevue | ID | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| IMIMC- Mountain Home | Mountain Home | ID | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
