| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Education |
Mitchell Technical College |
$12,883,707.61 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Mitchell-city Of |
$12,843,433.43 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Deadwood City Of |
$12,798,901.92 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Spearfish |
$12,797,771.90 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Deadwood |
$12,781,048.80 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Yankton School District 63-3 |
$12,714,824.82 |
South Dakota State Checkbook |
| 2019 |
Revenue |
City Of Pierre |
$12,702,060.48 |
South Dakota State Checkbook |
| 2020 |
Education |
Meade School District 46-1 |
$12,688,046.54 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Harrisburg School District41-2 |
$12,670,344.38 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Rapid City -- City Of |
$12,658,896.59 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Jensen Construction Co |
$12,648,794.61 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Pierre School District 32-2 |
$12,620,572.37 |
South Dakota State Checkbook |
| 2023 |
Education |
Spearfish School District 40-2 |
$12,612,724.34 |
South Dakota State Checkbook |
| 2023 |
Revenue |
City Of Deadwood |
$12,608,147.49 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Davison Regional Railroad Auth |
$12,600,000.00 |
South Dakota State Checkbook |
| 2023 |
Education |
Chamberlain School Dist 7-1 |
$12,581,789.94 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Bowes Construction Inc |
$12,538,679.00 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Bituminous Paving Inc |
$12,522,774.82 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Mitchell-City Of |
$12,486,353.12 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Huron School District 2-2 |
$12,473,399.98 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Watertown School District |
$12,467,772.24 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Bx Civil & Construction |
$12,462,687.93 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Human Resources |
Delta Dental Plan Of Sd |
$12,420,026.95 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Mitchell School District 17-2 |
$12,418,073.43 |
South Dakota State Checkbook |
| 2018 |
Agriculture |
Sd Soybean Council |
$12,371,942.00 |
South Dakota State Checkbook |
| 2016 |
Revenue |
Mitchell-City Of |
$12,326,331.18 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Knife River Midwest Llc |
$12,295,440.94 |
South Dakota State Checkbook |
| 2024 |
Education |
Bennett County School Dist 3-1 |
$12,291,135.86 |
South Dakota State Checkbook |
| 2022 |
Education |
Watertown School District |
$12,284,670.56 |
South Dakota State Checkbook |
| 2024 |
State Auditor |
Wex Health Inc |
$12,174,895.05 |
South Dakota State Checkbook |
| 2025 |
Revenue |
City Of Pierre |
$12,164,946.40 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Southeast Technical Institute |
$12,159,280.50 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Knife River Midwest Llc |
$12,150,148.71 |
South Dakota State Checkbook |
| 2021 |
Revenue |
City Of Deadwood |
$12,101,470.51 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Bowes Construction Inc |
$12,095,341.62 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Mitchell-City Of |
$11,862,694.10 |
South Dakota State Checkbook |
| 2017 |
Agriculture |
Sd Soybean Council |
$11,850,000.00 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Runge Enterprises Inc |
$11,730,802.13 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Jensen Construction Co |
$11,719,749.63 |
South Dakota State Checkbook |
| 2023 |
Education |
Eagle Butte School District |
$11,660,067.91 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Pierre School District 32-2 |
$11,659,148.45 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Yankton School District 63-3 |
$11,647,387.37 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Yankton-City Of |
$11,602,418.19 |
South Dakota State Checkbook |
| 2023 |
Education |
Mclaughlin School Dist 15-2 |
$11,569,203.99 |
South Dakota State Checkbook |
| 2021 |
Social Services |
Redmane Technology Llc |
$11,561,198.90 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Commercial Asphalt & Materials |
$11,498,288.60 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Pierre |
$11,478,728.09 |
South Dakota State Checkbook |
| 2024 |
Public Safety |
Monument Health |
$11,456,595.19 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Meade School District 46-1 |
$11,432,546.37 |
South Dakota State Checkbook |
| 2023 |
State Auditor |
Wex Health Inc |
$11,398,728.99 |
South Dakota State Checkbook |
| 2022 |
Education |
Spearfish School District 40-2 |
$11,376,459.83 |
South Dakota State Checkbook |
| 2022 |
Transportation |
John Riley Construction Inc |
$11,346,693.67 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Brookings School District 5-1 |
$11,343,146.35 |
South Dakota State Checkbook |
| 2025 |
Bureau Of Administration |
Delta Dental Plan Of Sd |
$11,324,129.60 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Mitchell School District 17-2 |
$11,304,747.81 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Belle Fourche School Dist 9-1 |
$11,302,969.57 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Huron - City Of |
$11,262,285.22 |
South Dakota State Checkbook |
| 2021 |
Education |
Spearfish School District 40-2 |
$11,204,985.34 |
South Dakota State Checkbook |
| 2023 |
Education |
Southeast Technical Institute |
$11,184,990.62 |
South Dakota State Checkbook |
| 2021 |
Education |
Watertown School District |
$11,182,317.08 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Pierre |
$11,130,644.95 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Knife River Midwest Llc |
$11,122,736.64 |
South Dakota State Checkbook |
| 2020 |
Education |
Tea Area School Dist 41-5 |
$11,113,569.16 |
South Dakota State Checkbook |
| 2023 |
Revenue |
City Of Pierre |
$11,080,941.74 |
South Dakota State Checkbook |
| 2020 |
Military |
Rcs Construction Inc |
$11,054,069.48 |
South Dakota State Checkbook |
| 2022 |
State Auditor |
Wex Health Inc |
$11,043,076.97 |
South Dakota State Checkbook |
| 2019 |
Agriculture |
Sd Soybean Council |
$10,960,000.00 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
City Of Mitchell |
$10,958,668.65 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Simon Contractors Of Sd Inc |
$10,915,181.54 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Loiseau Construction Inc |
$10,866,421.74 |
South Dakota State Checkbook |
| 2022 |
Transportation |
City Of Watertown |
$10,857,606.62 |
South Dakota State Checkbook |
| 2020 |
Education |
Watertown School District |
$10,827,923.11 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Complete Concrete Inc |
$10,817,800.83 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Meade School District 46-1 |
$10,805,054.89 |
South Dakota State Checkbook |
| 2024 |
Education |
Eagle Butte School District |
$10,769,169.45 |
South Dakota State Checkbook |
| 2016 |
Revenue |
Deadwood City Of |
$10,766,971.83 |
South Dakota State Checkbook |
| 2021 |
Revenue |
City Of Spearfish |
$10,761,885.71 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Grangaard Construction Inc |
$10,750,480.08 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Anderson Western Inc |
$10,698,972.40 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Hamm Contracting Llc |
$10,690,677.03 |
South Dakota State Checkbook |
| 2022 |
Transportation |
T & R Contracting Inc |
$10,636,561.78 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Sioux Falls Regional Airport |
$10,620,149.47 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Asphalt Paving & Materials Co |
$10,611,108.46 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Bx Civil & Construction |
$10,579,735.68 |
South Dakota State Checkbook |
| 2023 |
Transportation |
City Of Watertown |
$10,574,587.66 |
South Dakota State Checkbook |
| 2025 |
Education |
Spearfish School District 40-2 |
$10,548,419.41 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Midwest Contracting Llc |
$10,529,014.63 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Yankton-city Of |
$10,527,975.35 |
South Dakota State Checkbook |
| 2025 |
Corrections |
Lennox City Of |
$10,504,802.20 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Jensen Rock & Sand Inc |
$10,457,761.57 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Deadwood City Of |
$10,437,382.20 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Yankton-City Of |
$10,429,710.03 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Asphalt Paving & Materials Co |
$10,418,553.60 |
South Dakota State Checkbook |
| 2022 |
Education |
Wagner Community School 11-4 |
$10,389,421.38 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Perrett Construction Ltd |
$10,358,163.87 |
South Dakota State Checkbook |
| 2024 |
Education |
Spearfish School District 40-2 |
$10,358,141.97 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Zandstra Construction Inc |
$10,356,527.93 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Rapid City-City Of |
$10,335,069.82 |
South Dakota State Checkbook |
| 2025 |
Revenue |
Huron - City Of |
$10,327,193.15 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Yankton-City Of |
$10,286,192.06 |
South Dakota State Checkbook |