| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2018 |
Bureau Of Finance Management |
Oglala Sioux Tribe Dot |
$557,511.15 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Administration |
Allied Plumbing And Heating |
$557,468.18 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Muth Electric Inc |
$557,370.35 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Bentley Systems Inc |
$557,367.98 |
South Dakota State Checkbook |
| 2021 |
Education |
Utah State University |
$557,234.64 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
City Of Lake Preston |
$556,922.37 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Custer School District 16-1 |
$556,917.00 |
South Dakota State Checkbook |
| 2016 |
Military |
Sioux Falls Utilities |
$556,893.95 |
South Dakota State Checkbook |
| 2023 |
Health |
Volunteers Amer Nrthrn Rockies |
$556,757.88 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Mid Dakota Vegetation Mgmt |
$556,645.25 |
South Dakota State Checkbook |
| 2018 |
Health |
Sioux Falls-City Of |
$556,547.91 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Human Resources |
South Dakota Dept Of Labor |
$556,482.16 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Big Stone School District 25-1 |
$556,384.83 |
South Dakota State Checkbook |
| 2023 |
Social Services |
Midwest Wellness Institute Plc |
$556,370.96 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Ainsworth-Benning Constr Inc |
$556,307.90 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Information & Tele. |
Sirius Computer Solutions Inc |
$556,300.75 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Rupiper Tours Llc |
$556,246.00 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Martin-City Of |
$556,228.10 |
South Dakota State Checkbook |
| 2025 |
Agriculture & Nat. Resources |
City Of Crooks |
$556,113.41 |
South Dakota State Checkbook |
| 2022 |
Education |
Groton Area School Dist 06-6 |
$555,592.13 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Human Resources |
Grand Electric Cooperative Inc |
$555,137.88 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Sayre Associates Inc |
$555,124.49 |
South Dakota State Checkbook |
| 2018 |
Social Services |
Southern Plains Behavioral |
$554,964.84 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Administration |
Woods Fuller Shultz & Smith |
$554,928.65 |
South Dakota State Checkbook |
| 2022 |
Game, Fish And Parks |
Pheasants Forever Inc |
$554,865.81 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Foreman Sales And Service Inc |
$554,832.91 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Hanson County Treasurer |
$554,790.87 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Garrett Fencing Inc |
$554,773.75 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Lower Brule Sioux Tribe |
$554,710.72 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Dakota Ethanol Llc |
$554,539.05 |
South Dakota State Checkbook |
| 2022 |
Human Services |
Black Hills Works Inc |
$554,510.21 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Deuel County Auditor |
$554,457.83 |
South Dakota State Checkbook |
| 2021 |
Game, Fish And Parks |
University Of Montana |
$554,425.81 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Lamont Companies Inc |
$554,344.95 |
South Dakota State Checkbook |
| 2018 |
Health |
Dakotacare Administr Serv Inc |
$554,033.36 |
South Dakota State Checkbook |
| 2023 |
Social Services |
Maxim Healthcare Services Hol |
$553,729.85 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
Infrastructure Design Group In |
$553,412.65 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Sioux Falls School Dist |
$553,243.23 |
South Dakota State Checkbook |
| 2021 |
Public Safety |
Beacon Center |
$553,159.27 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Tyndall-City Of |
$552,823.91 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Bnsf Railway |
$552,793.53 |
South Dakota State Checkbook |
| 2023 |
Education |
Volunteers Of America Dakotas |
$552,643.70 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Aurora County Auditor |
$552,618.28 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
White Lake School Dist 1-3 |
$552,454.25 |
South Dakota State Checkbook |
| 2020 |
Health |
Hy-Vee Inc |
$552,450.66 |
South Dakota State Checkbook |
| 2017 |
Agriculture |
New Frontier Aviation Inc |
$552,086.08 |
South Dakota State Checkbook |
| 2020 |
Health |
Dakotacare Administr Serv Inc |
$552,055.72 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Mitchell City Of |
$551,918.35 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Elk Point-city Of |
$551,868.56 |
South Dakota State Checkbook |
| 2023 |
Transportation |
Hydro-Klean Llc |
$551,605.75 |
South Dakota State Checkbook |
| 2023 |
Revenue |
Douglas County |
$551,416.16 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Chs Inc |
$551,328.00 |
South Dakota State Checkbook |
| 2021 |
Game, Fish And Parks |
Simon Contractors Of Sd Inc |
$551,219.54 |
South Dakota State Checkbook |
| 2024 |
Agriculture & Nat. Resources |
Geotek Engineering & Testing |
$550,849.18 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Finance Management |
Civil Design Inc |
$550,770.31 |
South Dakota State Checkbook |
| 2023 |
Education |
Three Rivers Cooperative |
$550,697.90 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Bethesda Home Of Aberdeen |
$550,400.00 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Butte County Auditor |
$550,333.43 |
South Dakota State Checkbook |
| 2020 |
Social Services |
Optum Govt Solutions Inc |
$550,283.00 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Volga-City Of |
$550,175.51 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Victor Ridgeway |
$550,141.32 |
South Dakota State Checkbook |
| 2024 |
Public Safety |
The Compass Center |
$550,137.26 |
South Dakota State Checkbook |
| 2025 |
Transportation |
Canistota City Of |
$550,000.00 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Volga-city Of |
$549,982.01 |
South Dakota State Checkbook |
| 2023 |
Corrections |
Tlmv Inc |
$549,859.62 |
South Dakota State Checkbook |
| 2016 |
Bureau Of Administration |
Gsa Fleet Qmdz2fsa |
$549,800.00 |
South Dakota State Checkbook |
| 2024 |
Bureau Of Administration |
American Contracting & Consult |
$549,740.13 |
South Dakota State Checkbook |
| 2022 |
Education |
Selby Area School Dist 62-5 |
$549,470.53 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Ipswich City Of |
$549,413.15 |
South Dakota State Checkbook |
| 2025 |
Social Services |
Seven Seas Technologies Inc |
$549,356.32 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Murdo-city Of |
$549,349.50 |
South Dakota State Checkbook |
| 2017 |
Health |
Black Hills Special Svc Coop |
$549,075.81 |
South Dakota State Checkbook |
| 2022 |
Social Services |
Imagine Agency Llc |
$549,000.00 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Harding County Treasurer |
$548,918.24 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Jones County Treasurer |
$548,899.98 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Stanley County Treasurer |
$548,407.30 |
South Dakota State Checkbook |
| 2020 |
Public Safety |
Pennington County Escc |
$548,354.58 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Faulkton-City Of |
$547,981.13 |
South Dakota State Checkbook |
| 2022 |
Revenue |
Douglas County |
$547,789.47 |
South Dakota State Checkbook |
| 2017 |
Game, Fish And Parks |
Simon Contractors Of Sd Inc |
$547,571.63 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Highmore-harrold School Distrt |
$547,227.60 |
South Dakota State Checkbook |
| 2017 |
Unified Judicial Systems |
Tyler Technologies Inc |
$547,090.56 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Sage Project Consultants Llc |
$546,909.36 |
South Dakota State Checkbook |
| 2021 |
Revenue |
Douglas County |
$546,904.11 |
South Dakota State Checkbook |
| 2018 |
Environment & National Resource |
Lennox City Of |
$546,847.06 |
South Dakota State Checkbook |
| 2021 |
Bureau Of Finance & Management |
Sutton Rodeo |
$546,694.70 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Guardrail Enterprises Inc |
$546,643.96 |
South Dakota State Checkbook |
| 2023 |
Bureau Of Information & Tele. |
Marco Technologies Llc |
$546,569.62 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Elkton School District 5-3 |
$546,564.63 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Dakota Ethanol Llc |
$546,562.50 |
South Dakota State Checkbook |
| 2022 |
Transportation |
Nuage Builders Llc |
$546,534.68 |
South Dakota State Checkbook |
| 2024 |
Education |
Servos Llc |
$546,520.00 |
South Dakota State Checkbook |
| 2025 |
Revenue |
Ipswich City Of |
$546,395.79 |
South Dakota State Checkbook |
| 2021 |
Revenue |
City Of Mission |
$546,281.31 |
South Dakota State Checkbook |
| 2019 |
Game, Fish And Parks |
Rp & H Inc |
$546,115.70 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Age Corporation |
$546,096.05 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Kingsbury County Auditor |
$545,903.32 |
South Dakota State Checkbook |
| 2018 |
Corrections |
Lutheran Social Services Of Sd |
$545,811.38 |
South Dakota State Checkbook |
| 2021 |
Health |
Avera St Marys |
$545,800.69 |
South Dakota State Checkbook |
| 2021 |
Transportation |
Lawrence County Auditor |
$545,501.44 |
South Dakota State Checkbook |