2023 Top 15 private Idaho businesses
(Updated September 2024)
| 1 | St. Luke's Health System | 16,000+ | Health care and social assistance |
| 2 | Wal-Mart | 9,000+ | Retail trade |
| 3 | St. Alphonsus Health System | 6,000+ | Health care and social assistance |
| 4 | Albertsons | 5,500+ | Retail trade |
| 5 | Battelle Energy Alliance | 5,500+ | Professional, scientific, and technical Services |
| 6 | Micron Technology | 5,500+ | Manufacturing |
| 8 | Kootenai Medical Center | 3,000+ | Health care and social assistance |
| 10 | J. R. Simplot Co. | 3,000+ | Manufacturing |
| 12 | Fred Meyer (Kroger) | 2,000+ | Retail trade |
| 13 | Costco | 2,000+ | Retail trade |
| 14 | Idaho Power | 2,000+ | Utilities |
| 15 | UPS | 2,000+ | Transportation and warehousing |
| 16 | Mountain View Hospital | 2,000+ | Health care and social assistance |
| 17 | Idaho Environmental Coalition | 1,500+ | Professional, scientific, and technical Services |
| 19 | Amalgamated Sugar | 1,500+ | Manufacturing |
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.
2023 Top 15 public and private Idaho businesses
(Updated September 2024)
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| 1 | St. Luke's Health System | 16,000+ | Health care and social assistance |
| 2 | Wal-Mart | 9,000+ | Retail trade |
| 3 | St. Alphonsus Health System | 6,000+ | Health care and social assistance |
| 4 | Albertsons | 5,500+ | Retail trade |
| 5 | Battelle Energy Alliance | 5,500+ | Professional, scientific, and technical services |
| 6 | Micron Technology | 5,500+ | Manufacturing |
| 7 | Boise State University | 5,000+ | Retail trade |
| 8 | West Ada School District | 4,500+ | Education - Local government |
| 10 | Boise School District | 3,500+ | Education - Local government |
| 11 | Kootenai Medical Center | 3,500+ | Health care and social assistance |
| 13 | J.R. Simplot Company | 3,000+ | Manufacturing |
| 14 | University of Idaho | 3,000+ | Education - State government |
| 15 | Idaho Department of Health and Welfare | 2,500+ | Administration - State government |
| 16 | Fred Meyer (Krogers) | 2,500+ | Retail trade |
| 17 | Idaho State University | 2,500+ | Education - State government |