| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Attorney General |
Life Technologies Corp |
$1,504,108.67 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Midway Service Inc |
$1,503,389.42 |
South Dakota State Checkbook |
| 2025 |
Education |
Scotland School District 4-3 |
$1,502,822.94 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Lake County Treasurer |
$1,502,165.14 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Hill City-City Of |
$1,500,740.70 |
South Dakota State Checkbook |
| 2020 |
Education |
Avon School District 4-1 |
$1,500,464.98 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Hartford-City Of |
$1,500,262.45 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Irene-Wakonda School Dist |
$1,500,031.26 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Ability Building Services Inc |
$1,500,000.00 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Northern Hills Training Center |
$1,500,000.00 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Behavior Management Systems In |
$1,500,000.00 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Aspire Inc |
$1,500,000.00 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Our Home Inc |
$1,500,000.00 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Felsburg Holt & Ullevig |
$1,499,916.58 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Ulteig Engineers Inc |
$1,499,609.68 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
City Of Deadwood |
$1,499,248.52 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Martin Construction Inc |
$1,499,061.20 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Nebraska Salt & Grain Company |
$1,498,978.27 |
South Dakota State Checkbook |
| 2017 |
Health |
Imagine Agency Llc |
$1,497,423.09 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Sanford Medical Center |
$1,496,893.30 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Sioux Valley Regional Railroad |
$1,496,294.50 |
South Dakota State Checkbook |
| 2025 |
Game, Fish And Parks |
Bituminous Paving Inc |
$1,495,886.61 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Webster Scale Inc |
$1,495,864.88 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Hartford |
$1,495,744.15 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Harris Na |
$1,495,167.76 |
South Dakota State Checkbook |
| 2022 |
Agriculture & Nat. Resources |
City Of Elkton |
$1,494,600.09 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Glacial Lakes Energy Llc |
$1,493,634.52 |
South Dakota State Checkbook |
| 2020 |
Education |
Castlewood School Dist 28-1 |
$1,493,441.65 |
South Dakota State Checkbook |
| 2025 |
Education |
Summit School District 54-6 |
$1,493,374.53 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Davison County Treasurer |
$1,493,087.50 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Stanley County School District |
$1,492,325.12 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Brookings-City Of |
$1,492,064.83 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Great Plains Ethanol Llc |
$1,491,810.08 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
Lake Poinsett Sanitary Distrct |
$1,491,807.82 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Diamond Vogel Inc |
$1,491,683.88 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Action Systems Inc |
$1,491,489.42 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Davison County Auditor |
$1,491,440.01 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Blackstrap Inc |
$1,489,758.07 |
South Dakota State Checkbook |
| 2024 |
Education |
Irene-Wakonda School Dist |
$1,488,955.90 |
South Dakota State Checkbook |
| 2023 |
Agriculture & Nat. Resources |
Rapid City -- City Of |
$1,488,841.34 |
South Dakota State Checkbook |
| 2022 |
Social Services |
Cardinal Health 110 Inc |
$1,488,604.55 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Kingsbury County Treasurer |
$1,488,403.82 |
South Dakota State Checkbook |
| 2018 |
Military |
Coover-Clark & Associates Inc |
$1,488,030.78 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Infrastructure Design Group |
$1,487,898.23 |
South Dakota State Checkbook |
| 2025 |
Corrections |
Brighter Transitions Ytc Llc |
$1,487,848.53 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Brookings-City Of |
$1,487,064.65 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Grant County Treasurer |
$1,486,833.75 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Bridgewater-emery Sch Dis 30-3 |
$1,486,262.36 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Robert Johnson Construction Ic |
$1,486,190.80 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Western Construction Inc |
$1,485,379.60 |
South Dakota State Checkbook |
| 2018 |
Social Services |
Capital Area Counseling Svc |
$1,485,144.01 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Roberts County |
$1,485,115.43 |
South Dakota State Checkbook |
| 2025 |
Social Services |
Health Management Associates |
$1,485,030.34 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Meierhenry Sargent Llp |
$1,484,257.96 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Roberts County Treasurer |
$1,483,161.03 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Sioux Falls School Dist |
$1,483,104.47 |
South Dakota State Checkbook |
| 2020 |
Education |
Colman-Egan School District |
$1,482,764.94 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Ethan School District 17-1 |
$1,482,330.20 |
South Dakota State Checkbook |
| 2020 |
Education |
Mcintosh School 15-1 |
$1,482,220.95 |
South Dakota State Checkbook |
| 2020 |
Social Services |
Cardinal Health 110 Inc |
$1,481,273.62 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Mcintosh School 15-1 |
$1,481,203.53 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Industrial Builders Inc |
$1,481,073.92 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Wilmot School District No 54-7 |
$1,481,038.41 |
South Dakota State Checkbook |
| 2018 |
Health |
Sacred Heart Health Services |
$1,480,800.94 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Tea-City Of |
$1,480,437.91 |
South Dakota State Checkbook |
| 2020 |
Human Services |
Senior Citizens Services Inc |
$1,480,379.15 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Rutland School District 39-4 |
$1,480,178.46 |
South Dakota State Checkbook |
| 2021 |
Education |
Colome Consolidated Sch 59-3 |
$1,479,837.02 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Clay County Treasurer |
$1,478,408.01 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Dakota Contracting Corporation |
$1,478,302.79 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Banner Associates Inc |
$1,478,235.07 |
South Dakota State Checkbook |
| 2021 |
Health |
Monument Health Network Inc |
$1,478,109.14 |
South Dakota State Checkbook |
| 2021 |
Education |
Wilmot School District No 54-7 |
$1,477,882.48 |
South Dakota State Checkbook |
| 2025 |
Education |
Jones County School Dist 37-3 |
$1,477,038.52 |
South Dakota State Checkbook |
| 2023 |
Education |
Irene-Wakonda School Dist |
$1,476,972.52 |
South Dakota State Checkbook |
| 2017 |
Social Services |
Capital Area Counseling Svc |
$1,475,785.67 |
South Dakota State Checkbook |
| 2023 |
Education |
Willow Lake School Dist 12-3 |
$1,474,991.88 |
South Dakota State Checkbook |
| 2019 |
Human Services |
Western Sd Senior Svcs Inc |
$1,474,897.31 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Wall City Of |
$1,473,859.57 |
South Dakota State Checkbook |
| 2025 |
Revenue |
City Of Webster |
$1,472,373.15 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Billion Motors Inc |
$1,471,557.38 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Kingsbury County Treasurer |
$1,471,207.39 |
South Dakota State Checkbook |
| 2023 |
Tourism |
Love Communications Llc |
$1,471,173.85 |
South Dakota State Checkbook |
| 2025 |
Health |
Insight Marketing Design Inc |
$1,471,037.19 |
South Dakota State Checkbook |
| 2020 |
Education |
Centerville School Dist 60-1 |
$1,470,697.36 |
South Dakota State Checkbook |
| 2024 |
Corrections |
Brighter Transitions Ytc Llc |
$1,470,352.33 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Blackstrap Inc |
$1,467,856.60 |
South Dakota State Checkbook |
| 2023 |
Agriculture & Nat. Resources |
City Of Watertown |
$1,467,672.36 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Guarantee Roofing And Sheet |
$1,466,704.80 |
South Dakota State Checkbook |
| 2016 |
Revenue |
Union County Treasurer |
$1,466,233.80 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Stantec Consulting Services Ic |
$1,465,924.58 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Day County Treasurer |
$1,465,683.72 |
South Dakota State Checkbook |
| 2024 |
Public Safety |
Davison County Auditor |
$1,465,484.81 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Kingsbury County Treasurer |
$1,465,016.94 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
Clay Rural Water System Inc |
$1,464,715.33 |
South Dakota State Checkbook |
| 2020 |
Education |
Wall School District 51-5 |
$1,464,560.16 |
South Dakota State Checkbook |
| 2020 |
Education |
Montrose Public School |
$1,464,319.34 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Tripp County Treasurer |
$1,464,038.96 |
South Dakota State Checkbook |
| 2020 |
Education |
Haakon School District 27-1 |
$1,463,730.84 |
South Dakota State Checkbook |
| 2023 |
Education |
Summit School District 54-6 |
$1,463,101.13 |
South Dakota State Checkbook |