| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Transportation, Department Of |
Ma Deatley Construction Inc |
$52,931,900.28 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Eastern Idaho Health Services, Inc. |
$52,298,821.03 |
Idaho State Checkbook |
| 2016 |
Education, State Department Of |
Twin Falls Sd No 411 |
$52,129,302.13 |
Idaho State Checkbook |
| 2023 |
Boise State University |
Boise State University |
$51,983,709.95 |
Idaho State Checkbook |
| 2020 |
Correction, Department Of |
Corizon Inc |
$51,964,757.27 |
Idaho State Checkbook |
| 2019 |
Tax Commission, Idaho State |
State Treasurers Office |
$51,130,605.70 |
Idaho State Checkbook |
| 2022 |
Tax Commission, Idaho State |
Ada County Auditor |
$50,898,383.53 |
Idaho State Checkbook |
| 2016 |
Labor, Department Of |
Department Of Labor |
$50,853,659.18 |
Idaho State Checkbook |
| 2017 |
Fish And Game |
5901 |
$50,790,206.00 |
Idaho State Checkbook |
| 2021 |
Transportation, Department Of |
Knife River Corporation Mountain West |
$50,592,870.57 |
Idaho State Checkbook |
| 2023 |
Lands, Department Of |
First American Title Insurance Company |
$50,584,703.31 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Pocatello Hospital Llc |
$50,569,745.08 |
Idaho State Checkbook |
| 2023 |
Education, State Department Of |
Boise Independent School District 1 |
$50,554,830.35 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
Blue Cross Of Idaho Health Service Inc. |
$50,550,706.58 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Medical Transportation Management, Inc. |
$50,378,795.01 |
Idaho State Checkbook |
| 2023 |
Correction, Department Of |
Mhm Services Inc |
$50,253,603.12 |
Idaho State Checkbook |
| 2021 |
Education, State Board Of |
Kleo Inc |
$49,994,114.00 |
Idaho State Checkbook |
| 2022 |
Education, State Department Of |
Boise Independent School District 1 |
$49,839,387.57 |
Idaho State Checkbook |
| 2021 |
Correction, Department Of |
Corizon Inc |
$49,828,290.81 |
Idaho State Checkbook |
| 2023 |
Transportation, Department Of |
Western Construction Inc |
$49,737,581.49 |
Idaho State Checkbook |
| 2021 |
Transportation, Department Of |
Western Construction Inc |
$48,974,473.89 |
Idaho State Checkbook |
| 2020 |
Transportation, Department Of |
Western Construction Inc |
$48,777,125.60 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
Idaho Consumer Direct Personal Care Llc |
$48,476,408.07 |
Idaho State Checkbook |
| 2018 |
Tax Commission, Idaho State |
State Treasurers Office |
$48,449,690.43 |
Idaho State Checkbook |
| 2021 |
Transportation, Department Of |
Concrete Placing Company Inc |
$48,446,292.03 |
Idaho State Checkbook |
| 2024 |
Tax Commission, Idaho State |
Kootenai County |
$48,440,119.03 |
Idaho State Checkbook |
| 2025 |
Health And Welfare, Department Of |
Gainwell Technologies Llc |
$48,410,398.23 |
Idaho State Checkbook |
| 2020 |
Tax Commission, Idaho State |
Ada County Auditor |
$48,197,487.90 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Medical Transportation Management, Inc. |
$48,148,561.70 |
Idaho State Checkbook |
| 2017 |
Boise State University |
Boise State University |
$48,013,583.75 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Mountain View Hospital Llc |
$47,979,225.79 |
Idaho State Checkbook |
| 2018 |
Lands, Department Of |
1901 |
$47,555,914.00 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Mountain View Hospital Llc |
$47,054,589.00 |
Idaho State Checkbook |
| 2021 |
Transportation, Department Of |
Ada County Highway District |
$46,769,695.50 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Walmart Inc. |
$46,767,714.46 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
St. Luke's Magic Valley Regional Medical |
$46,540,676.15 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Boise Independent School District 1 |
$46,449,202.56 |
Idaho State Checkbook |
| 2025 |
Tax Commission, Idaho State |
Canyon County Auditor |
$46,136,065.29 |
Idaho State Checkbook |
| 2016 |
Lands, Department Of |
1901 |
$45,945,250.00 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Western Construction Inc |
$45,903,983.06 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
Mcna Insurance Company |
$45,746,870.63 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Albertsons Llc |
$45,691,762.65 |
Idaho State Checkbook |
| 2019 |
Correction, Department Of |
Corizon Inc |
$45,566,165.91 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Pioneer Title Co Of Ada County |
$45,087,198.59 |
Idaho State Checkbook |
| 2016 |
Education, State Board Of |
Redacted |
$45,027,971.83 |
Idaho State Checkbook |
| 2021 |
Education, State Department Of |
Joint School District 2 |
$44,986,548.93 |
Idaho State Checkbook |
| 2017 |
Brand Inspector |
4201 |
$44,877,000.00 |
Idaho State Checkbook |
| 2019 |
Tax Commission, Idaho State |
Ada County Auditor |
$44,528,485.12 |
Idaho State Checkbook |
| 2024 |
Public Schools Support |
Counties Of Jerome Lincoln |
$44,522,738.84 |
Idaho State Checkbook |
| 2017 |
Lands |
5351 |
$44,222,209.00 |
Idaho State Checkbook |
| 2025 |
Corrections, Department Of |
Centurion Of Idaho Llc |
$44,194,189.48 |
Idaho State Checkbook |
| 2018 |
Correction, Department Of |
Corizon Inc |
$43,908,051.39 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Walgreen Co |
$43,847,410.81 |
Idaho State Checkbook |
| 2022 |
Transportation, Department Of |
Ma Deatley Construction Inc |
$43,780,594.82 |
Idaho State Checkbook |
| 2016 |
Tax Commission, Idaho State |
State Treasurers Office |
$43,778,946.08 |
Idaho State Checkbook |
| 2023 |
Transportation, Department Of |
Sundt-Cannon A Joint Venture |
$43,597,742.74 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Ma Deatley Construction Inc |
$43,289,897.55 |
Idaho State Checkbook |
| 2020 |
Boise State University |
Boise State University |
$42,595,994.30 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Pocatello Hospital Llc |
$42,413,494.11 |
Idaho State Checkbook |
| 2022 |
Education, State Department Of |
Joint School District 2 |
$42,328,715.60 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Eastern Idaho Health Services, Inc. |
$42,265,274.21 |
Idaho State Checkbook |
| 2021 |
Tax Commission, Idaho State |
Ada County Auditor |
$42,186,242.98 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Lake Pend Oreille School District 084 |
$41,990,005.43 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Departmnt Hlth & Hmn Service Center For |
$41,953,405.77 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Medical Transportation Management, Inc. |
$41,910,679.31 |
Idaho State Checkbook |
| 2022 |
Boise State University |
Boise State University |
$41,811,047.91 |
Idaho State Checkbook |
| 2024 |
Health And Welfare, Department Of |
Medical Transportation Management Inc |
$41,572,457.09 |
Idaho State Checkbook |
| 2018 |
Tax Commission, Idaho State |
Ada County Auditor |
$41,544,910.25 |
Idaho State Checkbook |
| 2017 |
Environmental Quality |
5351 |
$41,307,000.00 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Saint Alphonsus Medical Center Nampa, In |
$41,044,155.44 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
Kootenai Health |
$40,829,736.14 |
Idaho State Checkbook |
| 2018 |
Transportation, Department Of |
Staker And Parson Companies |
$40,815,572.91 |
Idaho State Checkbook |
| 2021 |
Education, State Department Of |
Boise Independent School District 1 |
$40,782,123.72 |
Idaho State Checkbook |
| 2022 |
Transportation, Department Of |
Ada County Highway District |
$40,541,103.99 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
St. Luke's Magic Valley Regional Medical |
$40,268,830.31 |
Idaho State Checkbook |
| 2022 |
Governor, Office Of The |
Idaho Housing And Finance Association |
$40,177,940.94 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
Walgreen Co |
$39,975,206.29 |
Idaho State Checkbook |
| 2016 |
Transportation, Department Of |
Knife River Corporation Northwest |
$39,968,262.54 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
St. Luke's Magic Valley Regional Medical |
$39,797,778.14 |
Idaho State Checkbook |
| 2024 |
Public Schools Support |
Nampa School Dist No 131 |
$39,771,605.33 |
Idaho State Checkbook |
| 2016 |
Correction, Department Of |
Corizon Inc |
$39,719,849.25 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Wadsworth Brothers Construction Co Inc |
$39,603,494.27 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Counties Of Jerome Lincoln |
$39,522,913.45 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Departmnt Hlth & Hmn Service Center For |
$39,456,940.15 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
Walgreen Co |
$39,053,204.49 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
St Lukes Nampa Medical Center Ltd |
$38,842,337.36 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
Pocatello Hospital Llc |
$38,585,430.16 |
Idaho State Checkbook |
| 2017 |
Fish And Game |
5001 |
$38,463,600.00 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
St. Luke's Magic Valley Regional Medical |
$38,239,523.45 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
St Alphonsus Regional Medical Center, In |
$38,228,559.67 |
Idaho State Checkbook |
| 2023 |
Idaho State University |
Isu Office Of Finance And Administration |
$37,896,259.91 |
Idaho State Checkbook |
| 2025 |
Water Resources, Department Of |
Redacted |
$37,814,130.17 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Saint Alphonsus Regional Medical Center |
$37,801,066.10 |
Idaho State Checkbook |
| 2017 |
Police |
3601 |
$37,585,150.00 |
Idaho State Checkbook |
| 2024 |
Public Schools Support |
Lake Pend Oreille School District 084 |
$37,568,520.71 |
Idaho State Checkbook |
| 2020 |
Transportation, Department Of |
Ada County Highway District |
$37,528,607.80 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Walmart Inc. |
$37,407,599.37 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
Kootenai Health |
$37,205,031.71 |
Idaho State Checkbook |
| 2022 |
Transportation, Department Of |
Concrete Placing Company Inc |
$37,114,309.32 |
Idaho State Checkbook |
| 2017 |
Police |
6801 |
$36,940,483.00 |
Idaho State Checkbook |