| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
Education |
Chamberlain School District |
$3,171,507.00 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Perrett Construction Ltd |
$3,170,560.24 |
South Dakota State Checkbook |
| 2025 |
Social Services |
Business Concepts & Apps Inc |
$3,170,164.00 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
City Of Madison |
$3,167,346.08 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Glory House Of Sioux Falls |
$3,164,949.79 |
South Dakota State Checkbook |
| 2021 |
Health |
Black Hills Special Services |
$3,164,838.56 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Deuel County Treasurer |
$3,164,833.80 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
J V Bailey Company Inc |
$3,162,007.72 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Milbank |
$3,161,100.96 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Minnehaha County Auditor |
$3,158,932.90 |
South Dakota State Checkbook |
| 2023 |
Education |
Sdn Communications Llc |
$3,157,000.03 |
South Dakota State Checkbook |
| 2025 |
Education |
County Of Turner Parker School |
$3,156,752.20 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Redfield Public School |
$3,154,295.87 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Rapid City -- City Of |
$3,151,728.66 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Sdn Communications Llc |
$3,150,099.97 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Prahm Construction Inc |
$3,149,602.74 |
South Dakota State Checkbook |
| 2020 |
Education |
Sdn Communications Llc |
$3,148,906.04 |
South Dakota State Checkbook |
| 2024 |
Education |
Sdn Communications Llc |
$3,147,774.45 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Chamberlain School District |
$3,147,217.00 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Winner School District 59-2 |
$3,144,840.17 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
City Of Webster |
$3,139,638.44 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Milbank-City Of |
$3,139,621.56 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Lincoln County Auditor |
$3,138,847.56 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Journey Group Companies |
$3,138,740.20 |
South Dakota State Checkbook |
| 2022 |
Education |
Andes Central School |
$3,138,018.02 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Zion Cloud Solutions Llc |
$3,135,775.63 |
South Dakota State Checkbook |
| 2023 |
Education |
Cambium Assessment Inc |
$3,131,357.26 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Simon Contractors |
$3,127,130.46 |
South Dakota State Checkbook |
| 2024 |
Education |
Smee School District 15-3 |
$3,126,822.71 |
South Dakota State Checkbook |
| 2025 |
Education |
Chamberlain School Dist 7-1 |
$3,120,998.72 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Minnehaha County Auditor |
$3,120,652.43 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Mobridge-Pollock School Distrt |
$3,120,419.97 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
White River School Dist 47-1 |
$3,119,626.15 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
City Of Yankton |
$3,115,057.00 |
South Dakota State Checkbook |
| 2022 |
Education |
Cambium Assessment Inc |
$3,110,219.45 |
South Dakota State Checkbook |
| 2023 |
Health |
Avera Mckennan |
$3,108,730.84 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
Mobridge City Of |
$3,108,675.00 |
South Dakota State Checkbook |
| 2022 |
Education |
Sdn Communications Llc |
$3,105,693.84 |
South Dakota State Checkbook |
| 2024 |
Education |
Platte-Geddes School Dist 11-5 |
$3,103,682.46 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Custer-City Of |
$3,103,601.76 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Human Resources |
Minnehaha County Auditor |
$3,097,576.92 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Wells Fargo - Comml Operations |
$3,096,911.77 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Mainline Holdings Inc |
$3,094,675.75 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Hot Springs School Dist 23-2 |
$3,094,470.03 |
South Dakota State Checkbook |
| 2016 |
Social Services |
Behavior Management Systems |
$3,093,825.64 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Human Resources |
Discovery Benefits Inc |
$3,093,072.01 |
South Dakota State Checkbook |
| 2021 |
Social Services |
Carroll Institute |
$3,092,693.70 |
South Dakota State Checkbook |
| 2020 |
Revenue |
City Of Belle Fourche |
$3,090,407.49 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Community Coordinated Transpor |
$3,088,630.40 |
South Dakota State Checkbook |
| 2025 |
Education |
Smee School District 15-3 |
$3,088,303.45 |
South Dakota State Checkbook |
| 2022 |
Revenue |
City Of Tea |
$3,085,323.74 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Human Resources |
Nextgen Communications Inc |
$3,084,343.00 |
South Dakota State Checkbook |
| 2021 |
Agriculture & Nat. Resources |
Midwest Dairy Association |
$3,080,502.00 |
South Dakota State Checkbook |
| 2021 |
Education |
Parkston School District 33-3 |
$3,077,517.13 |
South Dakota State Checkbook |
| 2019 |
State Treasurer |
Verus Analytics Llc |
$3,076,666.43 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Brosz Engineering Inc |
$3,075,510.47 |
South Dakota State Checkbook |
| 2021 |
Public Safety |
Centurylinkcomm |
$3,072,933.04 |
South Dakota State Checkbook |
| 2025 |
Social Services |
Avera Mckennan |
$3,070,664.16 |
South Dakota State Checkbook |
| 2025 |
Education |
Garretson School District 49-4 |
$3,070,256.49 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Human Resources |
Health Management Partners |
$3,062,890.60 |
South Dakota State Checkbook |
| 2025 |
Revenue |
Deuel County Treasurer |
$3,061,681.79 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Monroe Truck Equipment Inc |
$3,059,330.27 |
South Dakota State Checkbook |
| 2023 |
Social Services |
Black Hills Power & Light Co |
$3,058,511.19 |
South Dakota State Checkbook |
| 2022 |
Education |
Redfield Public School |
$3,056,930.83 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Human Resources |
Health Management Partners |
$3,056,549.72 |
South Dakota State Checkbook |
| 2020 |
Social Services |
Southeastern Behavioral |
$3,055,080.39 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Tri-Valley School Dist No 49-6 |
$3,054,507.97 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Sioux Falls School Dist |
$3,052,653.51 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Rapid City-City Of |
$3,051,762.80 |
South Dakota State Checkbook |
| 2024 |
Education |
Florence School District 14-1 |
$3,051,206.20 |
South Dakota State Checkbook |
| 2016 |
Revenue |
Cheyenne River Sioux Trib |
$3,050,480.78 |
South Dakota State Checkbook |
| 2025 |
Transportation |
City Of Box Elder |
$3,049,699.34 |
South Dakota State Checkbook |
| 2017 |
Tourism |
Mmgy Global Llc |
$3,049,385.81 |
South Dakota State Checkbook |
| 2021 |
Health |
Avera Mckennan Hospital |
$3,046,134.68 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Community Coordinated Transpor |
$3,045,388.00 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Wells Fargo - Comml Operations |
$3,043,142.20 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Age Corporation |
$3,042,396.07 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Felsburg Holt & Ullevig |
$3,035,747.21 |
South Dakota State Checkbook |
| 2017 |
Revenue |
City Of Belle Fourche |
$3,033,165.64 |
South Dakota State Checkbook |
| 2025 |
Transportation |
City Of Sioux Falls |
$3,032,938.22 |
South Dakota State Checkbook |
| 2024 |
Education |
Hot Springs School Dist 23-2 |
$3,031,390.05 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Pennington County So Detox |
$3,031,377.00 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Chamberlain School Dist 7-1 |
$3,029,255.39 |
South Dakota State Checkbook |
| 2020 |
Education |
Sioux Valley School District |
$3,027,023.01 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Clay Rural Water System Inc |
$3,024,850.15 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
The Road Guy Construction Co |
$3,024,501.30 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Istate Truck Inc |
$3,022,890.52 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Canton School District No 41-1 |
$3,017,193.76 |
South Dakota State Checkbook |
| 2020 |
Education |
Mobridge-Pollock School Distrt |
$3,015,713.77 |
South Dakota State Checkbook |
| 2025 |
Governor's Office |
Mitchell School District 17-2 |
$3,015,000.00 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Deuel County Treasurer |
$3,014,802.02 |
South Dakota State Checkbook |
| 2025 |
Public Safety |
Centurylinkcomm |
$3,011,192.72 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Plankinton School District 1-1 |
$3,011,045.81 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Robert R Schroeder Constructic |
$3,010,930.28 |
South Dakota State Checkbook |
| 2023 |
Bureau Of Finance & Management |
Journey Group Companies |
$3,007,004.05 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Hilt Construction Inc |
$3,003,103.83 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
City Of Pierre |
$3,002,403.62 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
City Of Aberdeen |
$3,002,015.97 |
South Dakota State Checkbook |
| 2022 |
Transportation |
North Sioux City--City Of |
$3,000,000.00 |
South Dakota State Checkbook |
| 2019 |
Governor's Office |
Enterprise 605 |
$3,000,000.00 |
South Dakota State Checkbook |