| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
South Dakota State Checkbook |
Sturgis City Of |
$5,856,044.71 |
South Dakota State Checkbook |
| 2019 |
Social Services |
Behavior Management Systems |
$5,851,728.80 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Aberdeen-city Of |
$5,848,747.20 |
South Dakota State Checkbook |
| 2024 |
Public Safety |
City Of Deadwood |
$5,840,927.39 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Dakota Valley School Dist 61-8 |
$5,838,081.94 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Diamond Surface Inc |
$5,837,431.34 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Tri-Valley School Dist No 49-6 |
$5,832,912.79 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Wagner Community School 11-4 |
$5,819,532.58 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Human Service Agency |
$5,818,222.28 |
South Dakota State Checkbook |
| 2024 |
Education |
Kadoka Area School Dist 35-2 |
$5,816,869.11 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Rosebud Sioux Tribe |
$5,809,635.83 |
South Dakota State Checkbook |
| 2025 |
|
Winner School District 59-2 |
$5,808,194.42 |
South Dakota State Checkbook |
| 2025 |
|
Andes Central School |
$5,804,287.59 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Lennox School District No 41-4 |
$5,801,475.05 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Lutheran Social Services Of Sd |
$5,785,894.20 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Mitchell Technical Institute |
$5,780,458.59 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Rapid City Area School Distrit |
$5,771,539.31 |
South Dakota State Checkbook |
| 2025 |
|
Jensen Rock & Sand Inc |
$5,770,460.73 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Prevailing Wind Park Llc |
$5,766,013.50 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Brandon |
$5,764,327.71 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Sdn Communications Llc |
$5,759,401.64 |
South Dakota State Checkbook |
| 2024 |
Education |
Flandreau School Dist No 50-3 |
$5,756,002.31 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Hdr Engineering Inc |
$5,755,089.77 |
South Dakota State Checkbook |
| 2025 |
|
Soukup Construction Inc |
$5,751,780.33 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Hdr Engineering Inc |
$5,730,295.24 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Human Resources |
Metropolitan Life Ins |
$5,723,643.28 |
South Dakota State Checkbook |
| 2025 |
|
Studies Weekly Inc |
$5,699,334.90 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Sdn Communications Llc |
$5,690,624.95 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Bennett County School Dist 3-1 |
$5,678,684.75 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Oglala Sioux Tribe |
$5,666,683.23 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Behavior Management Systems |
$5,658,553.10 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Dell Rapids School District |
$5,655,949.69 |
South Dakota State Checkbook |
| 2025 |
|
Kingbrook Rural Water System |
$5,649,785.70 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Simon Contractors Of Sd Inc |
$5,647,231.70 |
South Dakota State Checkbook |
| 2025 |
|
Madison Central School |
$5,641,852.49 |
South Dakota State Checkbook |
| 2024 |
Education |
Dupree School District 64-2 |
$5,633,302.85 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
City Of Sioux Falls |
$5,632,428.15 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Oglala Sioux Tribe |
$5,629,777.17 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Veit & Company Inc |
$5,608,145.45 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Dakota Valley School Dist 61-8 |
$5,606,891.93 |
South Dakota State Checkbook |
| 2019 |
Social Services |
Lewis & Clark Behvrl Hlth Svcs |
$5,593,299.41 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Rapid City-City Of |
$5,591,869.71 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Rosebud Sioux Tribe |
$5,549,366.65 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Rapid City-City Of |
$5,542,558.70 |
South Dakota State Checkbook |
| 2025 |
|
City Of Belle Fourche |
$5,538,045.54 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Brandt Information Services |
$5,524,847.87 |
South Dakota State Checkbook |
| 2025 |
|
Dell Rapids School District |
$5,487,202.85 |
South Dakota State Checkbook |
| 2024 |
Corrections |
Cardinal Health Inc |
$5,485,611.36 |
South Dakota State Checkbook |
| 2019 |
Revenue |
City Of Madison |
$5,483,453.03 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
South Lincoln Rural Water |
$5,482,949.25 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Avera Mckennan |
$5,478,502.04 |
South Dakota State Checkbook |
| 2025 |
|
Monroe Truck Equipment Inc |
$5,460,074.42 |
South Dakota State Checkbook |
| 2024 |
Education |
Winner School District 59-2 |
$5,457,263.00 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Winner School District 59-2 |
$5,447,958.13 |
South Dakota State Checkbook |
| 2020 |
Corrections |
Elior Inc |
$5,441,161.56 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Prahm Construction Inc |
$5,430,076.43 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Flandreau School Dist No 50-3 |
$5,424,985.66 |
South Dakota State Checkbook |
| 2020 |
Education |
Sisseton School District 54-2 |
$5,424,824.42 |
South Dakota State Checkbook |
| 2020 |
Education |
Wagner Community School 11-4 |
$5,424,576.99 |
South Dakota State Checkbook |
| 2025 |
|
Bennett County School Dist 3-1 |
$5,423,134.28 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Eagle Butte School District |
$5,420,957.66 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Henry Carlson Construction Llc |
$5,418,115.83 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Lewis & Clark Behvrl Hlth Svcs |
$5,416,994.82 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Brookings County Treasurer |
$5,416,438.64 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Webster Scale Inc |
$5,411,946.35 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Madison |
$5,407,852.45 |
South Dakota State Checkbook |
| 2019 |
Health |
Cardinal Health Inc |
$5,407,501.06 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Metropolitan Life Ins |
$5,398,209.42 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Bennett County School Dist 3-1 |
$5,391,941.21 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Monroe Truck Equipment Inc |
$5,385,237.92 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
South Dakota Achieve |
$5,379,647.47 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Yankton County Auditor |
$5,359,986.33 |
South Dakota State Checkbook |
| 2025 |
|
Automotive Rentals Inc |
$5,357,579.06 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
White River School Dist 47-1 |
$5,355,090.42 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Madison Central School |
$5,343,409.99 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Sturgis City Of |
$5,342,183.55 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Flandreau School Dist No 50-3 |
$5,340,292.91 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Lewis & Clark Behvrl Hlth Svcs |
$5,332,691.31 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Madison Central School |
$5,321,501.86 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Human Resources |
Minnehaha County Auditor |
$5,320,126.78 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Hamm Contracting Llc |
$5,312,025.16 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Wells Fargo Equipment Finance |
$5,307,516.62 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Carahsoft Technology Corp |
$5,299,590.91 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Pennington County Treasurer |
$5,290,886.83 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Administration |
Automotive Rentals Inc |
$5,271,485.13 |
South Dakota State Checkbook |
| 2019 |
Corrections |
Catering By Marlins Inc |
$5,269,842.50 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Sioux Falls Regional Airport |
$5,264,469.94 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Dakotacare Administrative Serv |
$5,253,279.92 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Internation Fuel Tax Assocatn |
$5,252,531.27 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Western Dakota Technical Colle |
$5,245,241.96 |
South Dakota State Checkbook |
| 2025 |
|
Lutheran Social Services Of Sd |
$5,242,447.75 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Belle Fourche |
$5,235,630.15 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Rosebud Sioux Tribe |
$5,230,004.35 |
South Dakota State Checkbook |
| 2025 |
|
Fall River Water Users Distr |
$5,229,069.31 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Mclaughlin School Dist 15-2 |
$5,223,771.15 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Brandon-City Of |
$5,210,292.84 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Minnehaha County Auditor |
$5,210,069.47 |
South Dakota State Checkbook |
| 2024 |
Education |
Mobridge-Pollock School Distrt |
$5,207,816.06 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Midwest Contracting Llc |
$5,196,872.33 |
South Dakota State Checkbook |
| 2020 |
Tourism |
Lawrence & Schiller Inc |
$5,184,104.39 |
South Dakota State Checkbook |