| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Bureau Of Information & Tele. |
Shi International Corp |
$4,910,910.78 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Vermillion School Dist 13-1 |
$4,899,852.45 |
South Dakota State Checkbook |
| 2022 |
Education |
Madison Central School |
$4,899,772.82 |
South Dakota State Checkbook |
| 2021 |
Education |
Mclaughlin School Dist 15-2 |
$4,896,984.20 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
City Of Beresford |
$4,896,378.83 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Prairie States Trucking Inc |
$4,894,391.26 |
South Dakota State Checkbook |
| 2018 |
Tourism |
Lawrence & Schiller Inc |
$4,885,749.21 |
South Dakota State Checkbook |
| 2022 |
Education |
Milbank School District 25-4 |
$4,883,862.89 |
South Dakota State Checkbook |
| 2024 |
Transportation |
The Road Guy Construction Co |
$4,879,308.53 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Surface Preparation Technology |
$4,863,334.33 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Rosebud Sioux Tribe |
$4,862,994.66 |
South Dakota State Checkbook |
| 2021 |
Revenue |
City Of Vermillion |
$4,860,004.74 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
White River School Dist 47-1 |
$4,852,034.21 |
South Dakota State Checkbook |
| 2023 |
Social Services |
Bowling Green Inn Of Sd |
$4,845,579.37 |
South Dakota State Checkbook |
| 2021 |
Education |
Tri-Valley School Dist No 49-6 |
$4,844,051.08 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
The Road Guy Construction Co |
$4,828,630.44 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Hot Springs School Dist 23-2 |
$4,817,446.91 |
South Dakota State Checkbook |
| 2017 |
Health |
Cardinal Health Inc |
$4,815,568.21 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Information & Tele. |
Shi International Corp |
$4,812,202.78 |
South Dakota State Checkbook |
| 2023 |
Governor's Office |
Valley Communications Inc |
$4,809,056.53 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Hdr Engineering Inc |
$4,808,621.74 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
City Of Mitchell |
$4,801,305.76 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
Tripp County Water User Distr |
$4,796,036.69 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Rapid City Pierre & East Rr |
$4,792,975.39 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Brookings County Treasurer |
$4,783,422.29 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Lennox City Of |
$4,783,191.08 |
South Dakota State Checkbook |
| 2025 |
Education |
Sioux Valley School District |
$4,780,282.54 |
South Dakota State Checkbook |
| 2023 |
Education |
Dell Rapids School District |
$4,779,831.43 |
South Dakota State Checkbook |
| 2021 |
Education |
Flandreau School Dist No 50-3 |
$4,764,119.27 |
South Dakota State Checkbook |
| 2020 |
Social Services |
Lewis & Clark Behvrl Hlth Svcs |
$4,753,128.42 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Hamm Contracting Llc |
$4,748,478.50 |
South Dakota State Checkbook |
| 2023 |
Education |
Milbank School District 25-4 |
$4,744,808.49 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Lincoln County Treasurer |
$4,729,622.81 |
South Dakota State Checkbook |
| 2025 |
Social Services |
Bowling Green Inn Of Sd |
$4,725,715.75 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Web Water Development Assn Inc |
$4,724,101.25 |
South Dakota State Checkbook |
| 2022 |
Education |
Flandreau School Dist No 50-3 |
$4,721,657.73 |
South Dakota State Checkbook |
| 2021 |
Health |
Avera Health |
$4,709,992.32 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Dupree School District 64-2 |
$4,701,952.29 |
South Dakota State Checkbook |
| 2017 |
Corrections |
Catering By Marlins Inc |
$4,700,257.19 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Interstate Improvement Inc |
$4,696,766.04 |
South Dakota State Checkbook |
| 2018 |
Corrections |
Catering By Marlins Inc |
$4,694,562.51 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Lincoln County Treasurer |
$4,687,183.57 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Sdn Communications Llc |
$4,683,693.22 |
South Dakota State Checkbook |
| 2020 |
Governor's Office |
Ag Processing Inc |
$4,678,478.42 |
South Dakota State Checkbook |
| 2024 |
Education |
Hamlin School District 28-3 |
$4,674,967.89 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Monroe Truck Equipment Inc |
$4,666,738.95 |
South Dakota State Checkbook |
| 2025 |
Governor's Office |
Santel Communications |
$4,665,343.54 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Administration |
Sunkota Construction |
$4,660,623.37 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Chamberlain School District |
$4,658,703.00 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Koppers Railroad Struc Inc |
$4,656,327.77 |
South Dakota State Checkbook |
| 2025 |
Education |
Chamberlain School District |
$4,654,035.00 |
South Dakota State Checkbook |
| 2021 |
Education |
Milbank School District 25-4 |
$4,651,826.76 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Diamond Surface Inc |
$4,647,037.54 |
South Dakota State Checkbook |
| 2025 |
Bureau Of Finance & Management |
Heavy Constructors Inc |
$4,641,373.20 |
South Dakota State Checkbook |
| 2020 |
Education |
Mclaughlin School Dist 15-2 |
$4,639,877.61 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
City Of Harrisburg |
$4,638,828.61 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Black Hills Special Services |
$4,635,704.69 |
South Dakota State Checkbook |
| 2025 |
Revenue |
City Of Tea |
$4,632,405.93 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Sharpe Enterprises Inc |
$4,631,673.07 |
South Dakota State Checkbook |
| 2025 |
Transportation |
D&G Concrete Construction Inc |
$4,631,073.28 |
South Dakota State Checkbook |
| 2022 |
Education |
Tri-Valley School Dist No 49-6 |
$4,629,287.02 |
South Dakota State Checkbook |
| 2023 |
Health |
W W Grainger Inc |
$4,624,674.61 |
South Dakota State Checkbook |
| 2023 |
Bureau Of Information & Tele. |
Shi International Corp |
$4,624,110.74 |
South Dakota State Checkbook |
| 2025 |
Revenue |
North Sioux City--City Of |
$4,623,594.84 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Interstate Improvement Inc |
$4,623,494.64 |
South Dakota State Checkbook |
| 2025 |
Game, Fish And Parks |
Brandt Information Services |
$4,620,310.23 |
South Dakota State Checkbook |
| 2023 |
Bureau Of Information & Tele. |
Carahsoft Technology Corp |
$4,617,605.46 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Rosebud Sioux Tribe |
$4,617,153.75 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Midwest Dairy Association |
$4,612,002.00 |
South Dakota State Checkbook |
| 2025 |
Transportation |
City Of Aberdeen |
$4,609,901.85 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Rapid City Area School Distrit |
$4,603,145.51 |
South Dakota State Checkbook |
| 2023 |
Revenue |
City Of Box Elder |
$4,600,743.21 |
South Dakota State Checkbook |
| 2017 |
Environment & National Resource |
Lewis And Clark Rural Wtr Sysm |
$4,600,407.51 |
South Dakota State Checkbook |
| 2022 |
Revenue |
Brown County Treasurer |
$4,597,972.13 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Yankton-City Of |
$4,595,813.05 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Grangaard Construction Inc |
$4,595,243.67 |
South Dakota State Checkbook |
| 2025 |
Education |
Dupree School District 64-2 |
$4,594,538.99 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Hamlin School District 28-3 |
$4,591,323.78 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Sisseton School District 54-2 |
$4,581,424.64 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Box Elder |
$4,580,483.51 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Prahm Construction Inc |
$4,570,046.75 |
South Dakota State Checkbook |
| 2024 |
Revenue |
International Registrationpla |
$4,568,829.11 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Sioux Falls Regional Airport |
$4,567,246.04 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Sioux Falls-city Of |
$4,566,274.26 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Sturgis City Of |
$4,565,178.89 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Robert R Schroeder Constructic |
$4,564,552.13 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Lennox School District No 41-4 |
$4,558,880.10 |
South Dakota State Checkbook |
| 2025 |
Education |
Canton School District No 41-1 |
$4,554,661.39 |
South Dakota State Checkbook |
| 2023 |
Health |
Black Hills Special Services |
$4,554,119.64 |
South Dakota State Checkbook |
| 2025 |
Education |
Lyman School District No 42-1 |
$4,553,128.63 |
South Dakota State Checkbook |
| 2016 |
Governor's Office |
Sd Science & Technology Authoy |
$4,550,000.00 |
South Dakota State Checkbook |
| 2023 |
Education |
Parkston School District 33-3 |
$4,548,289.08 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Madison Central School |
$4,547,465.83 |
South Dakota State Checkbook |
| 2021 |
Veterans' Affairs |
Journey Group Companies |
$4,544,747.15 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Wall City Of |
$4,543,372.82 |
South Dakota State Checkbook |
| 2023 |
Revenue |
City Of Belle Fourche |
$4,542,347.11 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Brosz Engineering Inc |
$4,539,195.68 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Internation Fuel Tax Assn Inc |
$4,529,448.63 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Milbank |
$4,529,419.76 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Brosz Engineering Inc |
$4,522,670.29 |
South Dakota State Checkbook |