| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
South Dakota State Checkbook |
Sioux Valley Southwestern Elec |
$6,465,132.19 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Bowes Construction Inc |
$6,460,337.63 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Madison Central School |
$6,460,075.21 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Hdr Engineering Inc |
$6,416,833.86 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Venture Communications Co-Op |
$6,416,647.34 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
City Of Box Elder |
$6,412,733.07 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Ti-Zack Concrete Inc |
$6,412,594.61 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Wagner Community School 11-4 |
$6,392,852.64 |
South Dakota State Checkbook |
| 2024 |
Education |
White River School Dist 47-1 |
$6,390,739.87 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
West Central School Dist 49-7 |
$6,360,839.72 |
South Dakota State Checkbook |
| 2024 |
Health |
W W Grainger Inc |
$6,358,866.27 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Kingbrook Rural Water System |
$6,354,603.42 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Winner School District 59-2 |
$6,348,356.19 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Mitchell Technical College |
$6,342,663.30 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Information & Tele. |
Dell Marketing Lp |
$6,324,296.13 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
High Point Networks Llc |
$6,320,090.58 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Bennett County School Dist 3-1 |
$6,318,940.95 |
South Dakota State Checkbook |
| 2017 |
State Auditor |
Discovery Benefits Inc |
$6,318,626.01 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Sturgis City Of |
$6,301,262.20 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Sturgis - City Of |
$6,295,203.05 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Industrial Builders Inc |
$6,285,300.18 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Knife River Midwest Llc |
$6,275,278.54 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Simon Contractors Of Sd Inc |
$6,269,141.92 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
D&G Concrete Construction Inc |
$6,256,256.84 |
South Dakota State Checkbook |
| 2019 |
Revenue |
International Registrationpla |
$6,251,103.92 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Simon Contractors |
$6,246,793.77 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
City Of Lake Preston |
$6,214,580.85 |
South Dakota State Checkbook |
| 2017 |
Tourism |
Lawrence & Schiller Inc |
$6,212,185.71 |
South Dakota State Checkbook |
| 2020 |
Education |
Mitchell Technical College |
$6,205,204.25 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Journey Group Companies |
$6,205,092.25 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
City Of Box Elder |
$6,200,914.15 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Bennett County School Dist 3-1 |
$6,197,513.13 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Rapid City-City Of |
$6,185,435.26 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Brookings City Of |
$6,184,076.98 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Pennington County Treasurer |
$6,173,501.34 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Rapid City -- City Of |
$6,154,937.15 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Sisseton School District 54-2 |
$6,149,328.96 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Rapid City-City Of |
$6,137,665.94 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Hamm Contracting Llc |
$6,124,882.93 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Hamm Contracting Llc |
$6,120,393.19 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Dakota Valley School Dist 61-8 |
$6,110,655.59 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Sturgis City Of |
$6,088,290.67 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
City Of Madison |
$6,080,126.94 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Rosebud Sioux Tribe |
$6,069,029.16 |
South Dakota State Checkbook |
| 2019 |
Revenue |
City Of Deadwood |
$6,058,339.09 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Jensen Construction Co |
$6,051,151.83 |
South Dakota State Checkbook |
| 2019 |
Tourism |
Lawrence & Schiller Inc |
$6,048,883.80 |
South Dakota State Checkbook |
| 2024 |
Education |
Dakota Valley School Dist 61-8 |
$6,046,850.28 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Vermillion |
$6,035,007.95 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Sdn Communications Llc |
$6,034,583.36 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Pci Roads Llc |
$5,995,741.15 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Dakota Valley School Dist 61-8 |
$5,990,482.89 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
My3tech Inc |
$5,990,416.39 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Agropur Inc |
$5,972,720.00 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Pennington County Treasurer |
$5,962,808.01 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Hot Springs City Of |
$5,962,165.01 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Lutheran Social Services Of Sd |
$5,962,163.83 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Sharpe Enterprises Inc |
$5,959,784.34 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Lutheran Social Services Of Sd |
$5,958,320.35 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Mclaughlin School Dist 15-2 |
$5,947,574.06 |
South Dakota State Checkbook |
| 2024 |
Education |
Mclaughlin School Dist 15-2 |
$5,917,886.40 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Mitchell Technical Institute |
$5,900,960.78 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Oglala Sioux Tribe |
$5,900,642.38 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Brandon |
$5,895,855.86 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Wagner Community School 11-4 |
$5,888,598.91 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
City Of Belle Fourche |
$5,886,807.13 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Volunteers Of America Dakotas |
$5,882,412.56 |
South Dakota State Checkbook |
| 2024 |
Education |
Madison Central School |
$5,880,390.47 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Dell Rapids School District |
$5,878,905.60 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
The Road Guy Construction Co |
$5,876,334.07 |
South Dakota State Checkbook |
| 2020 |
Education |
Vermillion School Dist 13-1 |
$5,875,436.78 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Madison |
$5,859,923.72 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Simon Contractors |
$5,857,358.17 |
South Dakota State Checkbook |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |