2022 Top 15 private Idaho businesses
(Updated May 2024)
| 1 | St. Luke's Health System | 17,000+ | Health Care and Social Assistance |
| 2 | Walmart | 9,000+ | Retail Trade |
| 3 | Micron Technology | 6,000+ | Manufacturing |
| 4 | Albertsons | 5,000+ | Retail Trade |
| 5 | St. Alphonsus Health System | 5,000+ | Health Care and Social Assistance |
| 6 | Battelle Energy Alliance | 5,000+ | Professional, Scientific, and Technical Services |
| 9 | Kootenai Medical Center | 2,000+ | Health Care and Social Assistance |
| 10 | J. R. Simplot Co. | 2,000+ | Manufacturing |
| 12 | Fred Meyer (Kroger) | 2,000+ | Retail Trade |
| 13 | United Parcel Service | 2,000+ | Transportation & Warehousing |
| 14 | Costco | 2,000+ | Retail Trade |
| 15 | Idaho Power | 1,500+ | Utilities |
| 16 | Mountain View Hospital | 1,500+ | Health Care and Social Assistance |
| 18 | Amalgamated Sugar | 1,500+ | Manufacturing |
| 19 | Melaleuca | 1,500+ | Manufacturing |
2022 Top 15 public/private Idaho businesses
(Updated May 2024)
| 1 | St. Luke's Health System | 17,000+ | Health care and social assistance |
| 2 | Walmart | 9,000+ | Retail trade |
| 3 | Micron Technology | 6,000+ | Manufacturing |
| 4 | Albertsons | 5,000+ | Retail trade |
| 5 | St. Alphonsus Health System | 5,000+ | Health care and social assistance |
| 6 | Boise State University | 5,000+ | Education - State government |
| 7 | Battelle Energy Alliance | 5,000+ | Professional, scientific and technical services |
| 8 | West Ada School District | 4,500+ | Education - Local government |
| 10 | Boise School District | 3,000+ | Education - Local government |
| 11 | Kootenai Medical Center | 3,000+ | Health care and social assistance |
| 13 | University of Idaho | 3,000+ | Education - State government |
| 14 | J.R. Simplot Company | 2,500+ | Manufacturing |
| 15 | Idaho Department of Health and Welfare | 2,500+ | Public Administration - State government |
| 16 | Idaho State University | 2,500+ | Education - State government |
| 17 | U.S. Forest Service | 2,000+ | Public Administration - Federal government |
What are business listings?
Idaho private and public businesses included in our business listings are ranked based on employment range. Businesses with more than 500 employees included in these listings gave the Idaho Department of Labor permission to release their name, employment range and industry. To have your business included in these listings, complete the Idaho Business Directory Informed Consent Release Form.