| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
Fish And Game |
4201 |
$1,760,438,400.00 |
Idaho State Checkbook |
| 2019 |
Education, State Department Of |
State Treasurers Office |
$1,320,732,511.23 |
Idaho State Checkbook |
| 2018 |
Education, State Department Of |
State Treasurers Office |
$1,274,393,913.70 |
Idaho State Checkbook |
| 2016 |
Education, State Department Of |
State Treasurers Office |
$1,143,985,726.03 |
Idaho State Checkbook |
| 2017 |
Lands |
4201 |
$1,141,455,000.00 |
Idaho State Checkbook |
| 2017 |
Police |
4201 |
$1,042,216,200.00 |
Idaho State Checkbook |
| 2017 |
Environmental Quality |
4201 |
$911,248,800.00 |
Idaho State Checkbook |
| 2025 |
Health And Welfare, Department Of |
Magellan Healthcare Inc |
$785,499,731.44 |
Idaho State Checkbook |
| 2017 |
Liquor Division |
1701 |
$510,614,000.00 |
Idaho State Checkbook |
| 2018 |
Tax Commission, Idaho State |
Redacted |
$443,450,195.27 |
Idaho State Checkbook |
| 2016 |
Tax Commission, Idaho State |
Redacted |
$418,767,526.59 |
Idaho State Checkbook |
| 2017 |
Fish And Game |
4101 |
$410,298,000.00 |
Idaho State Checkbook |
| 2019 |
Tax Commission, Idaho State |
Redacted |
$376,063,656.34 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Blue Cross Of Idaho Care Plus, Inc. |
$345,813,409.32 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Blue Cross Of Idaho Care Plus, Inc. |
$322,530,660.96 |
Idaho State Checkbook |
| 2025 |
Boise State University |
Boise State University |
$316,711,226.41 |
Idaho State Checkbook |
| 2018 |
Administration, Department Of |
Redacted |
$315,656,260.52 |
Idaho State Checkbook |
| 2017 |
Parks And Recreation |
4201 |
$303,395,400.00 |
Idaho State Checkbook |
| 2017 |
Water Resources |
4201 |
$300,568,800.00 |
Idaho State Checkbook |
| 2019 |
Administration, Department Of |
Redacted |
$294,352,629.29 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Blue Cross Of Idaho Care Plus, Inc. |
$284,699,158.48 |
Idaho State Checkbook |
| 2024 |
Boise State University |
Boise State University |
$282,546,463.14 |
Idaho State Checkbook |
| 2017 |
Police |
4101 |
$281,305,440.00 |
Idaho State Checkbook |
| 2016 |
Administration, Department Of |
Redacted |
$269,618,384.90 |
Idaho State Checkbook |
| 2018 |
Police, Idaho State |
1501 |
$266,900,922.00 |
Idaho State Checkbook |
| 2019 |
Police, Idaho State |
1501 |
$261,484,657.00 |
Idaho State Checkbook |
| 2016 |
Police, Idaho State |
1501 |
$258,660,652.00 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$252,321,462.70 |
Idaho State Checkbook |
| 2017 |
Lands |
4101 |
$250,551,000.00 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$235,439,282.34 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Molina Healthcare Of Utah, Inc. |
$214,677,962.83 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
Citicorp Electronic Financial |
$210,462,347.29 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
Citicorp Electronic Financial |
$208,144,520.30 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$202,802,432.70 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
Citicorp Electronic Financial |
$201,698,112.89 |
Idaho State Checkbook |
| 2017 |
Persi (Public Employees Retirement System Of Idaho |
Redacted |
$197,362,037.68 |
Idaho State Checkbook |
| 2022 |
Administration, Department Of |
Idaho State Building Authority |
$194,628,007.00 |
Idaho State Checkbook |
| 2017 |
Environmental Quality |
4101 |
$194,380,200.00 |
Idaho State Checkbook |
| 2024 |
Health And Welfare, Department Of |
United Behavioral Health System Inc |
$193,599,784.50 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$190,973,989.14 |
Idaho State Checkbook |
| 2018 |
Insurance Fund, State |
Redacted |
$189,745,741.05 |
Idaho State Checkbook |
| 2025 |
Idaho State University |
Idaho State University - Bursar |
$188,886,692.12 |
Idaho State Checkbook |
| 2019 |
Insurance Fund, State |
Redacted |
$188,869,557.14 |
Idaho State Checkbook |
| 2017 |
Health And Welfare |
Awards Contr & Claims |
$184,134,360.00 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Redacted |
$181,607,474.26 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Blue Cross Of Idaho Care Plus, Inc. |
$179,329,052.26 |
Idaho State Checkbook |
| 2016 |
Insurance Fund, State |
Redacted |
$176,027,291.75 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$174,978,622.82 |
Idaho State Checkbook |
| 2025 |
Health And Welfare, Department Of |
Department Health And Human Services |
$174,294,775.80 |
Idaho State Checkbook |
| 2024 |
Idaho State University |
Idaho State University - Bursar |
$170,212,671.03 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Molina Healthcare Of Utah, Inc. |
$169,474,094.69 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$168,100,170.55 |
Idaho State Checkbook |
| 2025 |
University Of Idaho |
University Of Idaho- Bursar |
$167,038,974.25 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$162,422,053.51 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$159,182,842.28 |
Idaho State Checkbook |
| 2025 |
Transportation, Department Of |
Concrete Placing Company Inc |
$156,572,961.44 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Molina Healthcare Of Utah, Inc. |
$156,072,998.46 |
Idaho State Checkbook |
| 2024 |
University Of Idaho |
University Of Idaho- Bursar |
$152,227,429.70 |
Idaho State Checkbook |
| 2025 |
Health And Welfare, Department Of |
Mcna Insurance Company |
$150,403,909.88 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$150,124,328.26 |
Idaho State Checkbook |
| 2024 |
Health And Welfare, Department Of |
Department Health And Human Services |
$149,008,201.69 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$145,401,590.56 |
Idaho State Checkbook |
| 2024 |
Tax Commission, Idaho State |
Ada County Auditor |
$137,928,647.22 |
Idaho State Checkbook |
| 2023 |
Transportation, Department Of |
Zions Bancorporation National Associatio |
$130,984,145.65 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
Health & Welfare Department Of |
$127,905,128.14 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$127,645,221.42 |
Idaho State Checkbook |
| 2018 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$127,126,204.10 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Bonneville Joint School District 93 |
$126,478,919.79 |
Idaho State Checkbook |
| 2025 |
Persi (Public Employees Retirement System Of Idaho |
Redacted |
$122,410,547.83 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Local Highway Technical Assist Council |
$122,087,019.25 |
Idaho State Checkbook |
| 2024 |
Public Schools Support |
Bonneville Joint School District 93 |
$121,745,624.39 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Department Health & Human Services |
$121,699,390.10 |
Idaho State Checkbook |
| 2025 |
Transportation, Department Of |
Office Of The State Treasurer |
$121,601,029.51 |
Idaho State Checkbook |
| 2019 |
Health And Welfare, Department Of |
United Behavioral Health (Monthly Cap) |
$121,589,772.10 |
Idaho State Checkbook |
| 2021 |
Governor, Office Of The |
Dept Of Correction |
$119,072,005.50 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Knife River Corporation Mountain West |
$118,385,463.51 |
Idaho State Checkbook |
| 2016 |
Health And Welfare, Department Of |
St Luke's Regional Medical Center |
$118,037,197.38 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Molina Healthcare Of Utah, Inc. |
$116,813,012.56 |
Idaho State Checkbook |
| 2021 |
Governor, Office Of The |
Superintendent Of Public Instruction |
$114,201,945.89 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Idaho Consumer Direct Personal Care Llc |
$109,768,053.28 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Idaho Consumer Direct Personal Care Llc |
$109,181,985.58 |
Idaho State Checkbook |
| 2025 |
Transportation, Department Of |
Knife River Corporation Mountain West |
$107,477,977.00 |
Idaho State Checkbook |
| 2023 |
Education, State Department Of |
Bonneville Joint School District 93 |
$107,262,907.63 |
Idaho State Checkbook |
| 2016 |
Labor, Department Of |
Redacted |
$106,627,435.12 |
Idaho State Checkbook |
| 2023 |
Transportation, Department Of |
State Treasurers Office |
$103,907,224.82 |
Idaho State Checkbook |
| 2023 |
Health And Welfare, Department Of |
Saint Alphonsus Regional Medical Center |
$100,374,794.81 |
Idaho State Checkbook |
| 2025 |
Tax Commission, Idaho State |
Ada County Auditor |
$100,094,785.67 |
Idaho State Checkbook |
| 2021 |
Education, State Department Of |
Bonneville Jt Sch Dist No 093 |
$95,773,533.34 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Mcna Insurance Company |
$94,472,169.34 |
Idaho State Checkbook |
| 2022 |
Health And Welfare, Department Of |
Department Health & Human Services |
$94,418,584.00 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Concrete Placing Company Inc |
$94,274,146.82 |
Idaho State Checkbook |
| 2024 |
Public Schools Support |
Twin Falls Sd No 411 |
$94,240,564.16 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Ada County Highway District |
$92,434,877.90 |
Idaho State Checkbook |
| 2021 |
Health And Welfare, Department Of |
Department Health & Human Services |
$91,793,836.90 |
Idaho State Checkbook |
| 2020 |
Health And Welfare, Department Of |
Department Health & Human Services |
$91,633,298.55 |
Idaho State Checkbook |
| 2024 |
Transportation, Department Of |
Office Of The State Treasurer |
$90,682,430.41 |
Idaho State Checkbook |
| 2023 |
Financial Management, Division Of |
Idaho Housing And Finance Association |
$89,911,566.76 |
Idaho State Checkbook |
| 2017 |
Administration |
1501 |
$89,863,854.00 |
Idaho State Checkbook |
| 2025 |
Public Schools Support |
Twin Falls Sd No 411 |
$89,345,263.01 |
Idaho State Checkbook |
| 2022 |
Military Division |
Aci Federal |
$89,132,058.67 |
Idaho State Checkbook |