Business Listings

(Updated November 2021)

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2021 Top 15 Private Idaho Businesses

1 St. Luke's Health System 15,000+ Health Care and Social Assistance
2 Wal-Mart 9,000+ Retail Trade
3 Micron Technology 5,000+ Manufacturing
4 St. Alphonsus Health System 5,000+ Health Care and Social Assistance
5 Albertsons 5,000+ Retail Trade
6 Battelle Energy Alliance 5,000+ Professional, Scientific, and Technical Services
9 J.R. Simplot Company 2,000+ Manufacturing
10 Fred Meyer Stores 2,000+ Retail Trade
12 Ataraxis 2,000+ Professional Employer Organizations
13 United Parcel Service 2,000+ Transportation & Warehousing
14 Costco 2,000+ Retail Trade
15 Melaleuca 1,000+ Manufacturing
16 Idaho Power 1,000+ Utilities
18 Amalgamated Sugar 1,000+ Manufacturing
19 Fluor Idaho 1,000+ Professional, Scientific, and Technical Services

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2021 Top 15 Public & Private Idaho Businesses

1 St. Luke's Health System 15,000+ Health Care and Social Assistance
2 Wal-Mart 9,000+ Retail Trade
3 Micron Technology, Inc. 5,000+ Manufacturing
4 St. Alphonsus Health System 5,000+ Health Care and Social Assistance
5 Albertsons 5,000+ Retail Trade
6 Battelle Energy Alliance 5,000+ Professional, Scientific, and Technical Services
7 West Ada School District #2 4,000+ Local Government, Education
9 Boise State University 4,000+ State Government, Education
10 Boise School District #1 3,000+ Local Government, Education
11 Kootenai Medical Center 3,000+ Local Government, Health Care
13 University of Idaho 2,000+ State Government, Education
14 J.R. Simplot Company 2,000+ Manufacturing
15 Idaho Department of Health & Welfare 2,000+ State Government, Administration
16 U.S. Postal Service 2,000+ Federal Government, Transportation & Warehousing
17 Fred Meyer Stores 2,000+ Retail Trade

View other top private & public Idaho employers

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.