 Ams, INC | American Falls | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ● ACTIVE |
 Idaho Reclaimed Lumber, LLC. | Pocatello | Wood Product Manufacturing | 321918 | — | ● ACTIVE |
 Jawstec Manufacturing LLC | American Falls | Plastics and Rubber Products Manufacturing | 326199 | — | ● ACTIVE |
| JSJr Simplot CO - Don Siding Complex | Pocatello | Chemical Manufacturing | 325120 | — | ◐ LIKELY ACTIVE |
| LWLamb Weston Incorporated | American Falls | Food Manufacturing | 311411 | — | ◇ UNVERIFIED |
| FMFmc Mine Site | Pocatello | Chemical Manufacturing | 325188 | — | ◐ LIKELY ACTIVE |
| JMJk Merrill and Sons Tank Farm Rd | Pocatello | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| MCMickelsen Construction-asphalt Sales | Pocatello | Petroleum and Coal Products Manufacturing | 324121 | — | ◇ UNVERIFIED |
| PIPetersen INC | Pocatello | Fabricated Metal Product Manufacturing | 332999 | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley | Pocatello | Chemical Manufacturing | 325311 | — | ◇ UNVERIFIED |
| AFAmerican Falls | American Falls | Food Manufacturing | 311411 | 500+ | ◐ LIKELY ACTIVE |
| PIPetersen Inc. Pocatello | Pocatello | Fabricated Metal Product Manufacturing | 332313 | 20–99 | ◐ LIKELY ACTIVE |
| BPBlick's Phosphate Conversions, LLC | Pocatello | Chemical Manufacturing | 325312 | — | ◇ UNVERIFIED |
| JRJ R Simplot Company-don Siding Pocatello | Pocatello | Chemical Manufacturing | 325312 | — | ◇ UNVERIFIED |
| MPMagnida Planned Facility | American Falls | Chemical Manufacturing | 325311 | — | ◇ UNVERIFIED |
| MMMudart Molds | Pocatello | Nonmetallic Mineral Product Manufacturing | 327331 | — | ◇ UNVERIFIED |
| TIThunderbird Irrigation of Idaho | American Falls | Machinery Manufacturing | 333111 | — | ◇ UNVERIFIED |
| UDUS Doi Blm Pocatello Air Tanker Base | Pocatello | Chemical Manufacturing | 325998 | — | ◇ UNVERIFIED |
