| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
South Dakota State Checkbook |
City Of Sioux Falls |
$241,730,905.17 |
South Dakota State Checkbook |
| 2025 |
|
City Of Sioux Falls |
$217,461,509.68 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Sioux Falls |
$210,538,001.42 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Sioux Falls-City Of |
$206,765,617.72 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
City Of Sioux Falls |
$200,312,357.75 |
South Dakota State Checkbook |
| 2024 |
Revenue |
City Of Sioux Falls |
$195,263,292.32 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Sioux Falls School District |
$173,132,315.84 |
South Dakota State Checkbook |
| 2025 |
|
Sioux Falls School District |
$170,826,186.06 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Sioux Falls School District |
$170,064,606.68 |
South Dakota State Checkbook |
| 2024 |
Education |
Sioux Falls School District |
$158,687,802.42 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Sioux Falls School District |
$141,481,721.01 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Sioux Falls School District |
$141,251,391.17 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Sioux Falls-City Of |
$139,404,782.35 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Sioux Falls-city Of |
$138,812,339.77 |
South Dakota State Checkbook |
| 2025 |
|
Rapid City -- City Of |
$138,400,470.86 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Sioux Falls-City Of |
$135,817,647.76 |
South Dakota State Checkbook |
| 2020 |
Education |
Sioux Falls School District |
$122,523,034.93 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Sioux Falls School District |
$119,728,497.99 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Sioux Falls School District |
$114,300,588.11 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Rapid City -- City Of |
$97,573,549.61 |
South Dakota State Checkbook |
| 2019 |
Revenue |
Rapid City -- City Of |
$93,260,955.50 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Rapid City Area School Dist |
$90,686,580.80 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Rapid City -- City Of |
$89,739,903.18 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Rapid City Area School Dist |
$84,754,129.25 |
South Dakota State Checkbook |
| 2024 |
Revenue |
Rapid City -- City Of |
$84,409,142.19 |
South Dakota State Checkbook |
| 2025 |
|
Bituminous Paving Inc |
$81,168,877.12 |
South Dakota State Checkbook |
| 2024 |
Education |
Rapid City Area School Dist |
$80,625,094.71 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Reede Construction Inc |
$75,239,985.28 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Rapid City Area School Dist |
$73,729,029.74 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Rapid City -- City Of |
$72,772,895.54 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Rapid City Area School Dist |
$69,382,794.53 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Bituminous Paving Inc |
$68,918,117.17 |
South Dakota State Checkbook |
| 2025 |
|
Delta Dental Plan Of Sd |
$65,990,070.23 |
South Dakota State Checkbook |
| 2017 |
Revenue |
Rapid City -- City Of |
$63,852,922.53 |
South Dakota State Checkbook |
| 2020 |
Education |
Rapid City Area School Dist |
$63,383,233.69 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Administration |
Rapid City Area School Dist |
$62,256,181.88 |
South Dakota State Checkbook |
| 2018 |
Revenue |
Rapid City -- City Of |
$61,685,997.65 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Bituminous Paving Inc |
$61,083,518.40 |
South Dakota State Checkbook |
| 2020 |
Revenue |
Rapid City -- City Of |
$60,884,728.66 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Administration |
Rapid City Area School Dist |
$58,436,767.66 |
South Dakota State Checkbook |
| 2025 |
|
Rapid City Area School Dist |
$57,299,170.12 |
South Dakota State Checkbook |
| 2025 |
|
Reede Construction Inc |
$56,813,549.18 |
South Dakota State Checkbook |
| 2024 |
Education |
Todd County School Dist 66-1 |
$55,364,282.02 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Border States Paving Inc |
$54,558,615.02 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Bituminous Paving Inc |
$51,962,581.25 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Border States Paving Inc |
$51,475,248.30 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Bituminous Paving Inc |
$49,162,391.64 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Border States Paving Inc |
$47,222,244.34 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Reede Construction Inc |
$46,563,098.36 |
South Dakota State Checkbook |
| 2025 |
|
Oglala Lakota County |
$46,451,887.72 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Delta Dental Plan Of Sd |
$46,064,244.68 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Oglala Lakota County |
$43,460,478.49 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Bituminous Paving Inc |
$41,906,929.32 |
South Dakota State Checkbook |
| 2024 |
Social Services |
Delta Dental Plan Of Sd |
$41,069,305.35 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Central Specialties Inc |
$40,938,984.76 |
South Dakota State Checkbook |
| 2025 |
|
T & R Contracting Inc |
$40,670,472.86 |
South Dakota State Checkbook |
| 2025 |
|
Watertown School District 14-4 |
$40,605,846.72 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Reede Construction Inc |
$40,474,859.04 |
South Dakota State Checkbook |
| 2024 |
Education |
Oglala Lakota County |
$39,436,653.08 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
City Of Watertown |
$38,900,752.36 |
South Dakota State Checkbook |
| 2019 |
Social Services |
Delta Dental Plan Of Sd |
$38,678,442.70 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Delta Dental Plan Of Sd |
$37,665,805.20 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
T & R Contracting Inc |
$37,661,055.81 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Aberdeen |
$36,928,779.88 |
South Dakota State Checkbook |
| 2024 |
Transportation |
Anderson Western Inc |
$36,521,325.25 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Bituminous Paving Inc |
$35,481,849.57 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Reede Construction Inc |
$35,308,744.44 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
City Of Watertown |
$35,274,371.18 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Border States Paving Inc |
$35,207,440.51 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
City Of Aberdeen |
$34,768,232.21 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Riley Bros Construction Inc |
$34,473,731.38 |
South Dakota State Checkbook |
| 2020 |
Transportation |
Reede Construction Inc |
$34,444,717.41 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Finance Management |
Mccowngordon Construction Llc |
$34,129,468.64 |
South Dakota State Checkbook |
| 2025 |
|
Harrisburg School District41-2 |
$34,073,131.23 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Complete Concrete Inc |
$34,067,707.44 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Delta Dental Plan Of Sd |
$34,037,111.18 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Reede Construction Inc |
$33,930,936.31 |
South Dakota State Checkbook |
| 2024 |
Transportation |
T & R Contracting Inc |
$33,580,927.61 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
M10 Inc |
$33,536,370.95 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Harrisburg School District41-2 |
$33,497,082.17 |
South Dakota State Checkbook |
| 2017 |
Bureau Of Finance Management |
Knife River Midwest Llc |
$32,817,895.10 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Complete Concrete Inc |
$32,452,296.95 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Reede Construction Inc |
$32,378,292.98 |
South Dakota State Checkbook |
| 2024 |
Education |
Harrisburg School District41-2 |
$32,308,346.34 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Complete Concrete Inc |
$32,124,725.07 |
South Dakota State Checkbook |
| 2025 |
|
City Of Watertown |
$31,991,079.14 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
City Of Watertown |
$31,948,531.88 |
South Dakota State Checkbook |
| 2019 |
Bureau Of Administration |
Aberdeen School District 6-1 |
$31,945,536.93 |
South Dakota State Checkbook |
| 2025 |
|
City Of Mitchell |
$31,704,305.59 |
South Dakota State Checkbook |
| 2018 |
Bureau Of Finance Management |
T & R Contracting Inc |
$31,602,715.10 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Aberdeen School District |
$31,465,432.42 |
South Dakota State Checkbook |
| 2025 |
|
Border States Paving Inc |
$31,207,276.62 |
South Dakota State Checkbook |
| 2025 |
|
Aberdeen School District |
$31,164,372.19 |
South Dakota State Checkbook |
| 2022 |
South Dakota State Checkbook |
Harrisburg School District41-2 |
$31,013,563.24 |
South Dakota State Checkbook |
| 2024 |
Transportation |
John Riley Construction Inc |
$30,801,672.20 |
South Dakota State Checkbook |
| 2023 |
South Dakota State Checkbook |
Brandon Valley |
$30,644,435.69 |
South Dakota State Checkbook |
| 2024 |
Education |
Aberdeen School District |
$30,561,762.80 |
South Dakota State Checkbook |
| 2025 |
|
Flintco Llc |
$30,443,469.43 |
South Dakota State Checkbook |
| 2021 |
South Dakota State Checkbook |
Harrisburg School District41-2 |
$30,308,496.19 |
South Dakota State Checkbook |
| 2025 |
|
Bx Civil & Construction |
$30,290,094.58 |
South Dakota State Checkbook |