Year	Employer	Vendor Name	Amount	Source
2021	Dept Of Health & Environment	Maximus Health Services Inc	$18,318,894.13	Kansas State Checkbook
2024	Board Of Regents	Hutchinson Community College	$18,306,865.69	Kansas State Checkbook
2023	Ks Public Employees Rtrmnt Sys	Disability Management Services Inc	$18,290,031.47	Kansas State Checkbook
2016	Department Of Education	Usd 234 Fort Scott	$18,288,793.63	Kansas State Checkbook
2022	Department Of Education	Usd 394 Rose Hill Public Schools	$18,286,258.10	Kansas State Checkbook
2026	Department Of Education	Usd 207 Fort Leavenworth	$18,270,452.55	Kansas State Checkbook
2022	Dept Of Health & Environment	Bully Pulpit Interactive Llc	$18,268,594.85	Kansas State Checkbook
2024	Dpt For Children And Families	Young Williams Pc	$18,245,425.87	Kansas State Checkbook
2017	Emporia State University	Emporia State University	$18,240,143.29	Kansas State Checkbook
2022	Board Of Regents	Butler County Community College	$18,230,519.79	Kansas State Checkbook
2025	Office Of Info Technology Serv	Insight Public Sector Inc	$18,211,289.76	Kansas State Checkbook
2026	Department Of Transportation	Dondlinger & Sons Const Co Inc	$18,202,669.66	Kansas State Checkbook
2023	Department Of Transportation	Ike Transportation Partners	$18,136,831.86	Kansas State Checkbook
2020	Department Of Education	Usd 263 Mulvane	$18,118,788.30	Kansas State Checkbook
2023	Board Of Regents	Washburn University Of Topeka	$18,109,985.31	Kansas State Checkbook
2019	Department Of Education	Usd 464 Tonganoxie	$18,100,945.65	Kansas State Checkbook
2020	Department Of Transportation	Shilling Construction Co Inc	$18,091,805.96	Kansas State Checkbook
2026	Department Of Transportation	De Soto City Treasurer	$18,077,735.38	Kansas State Checkbook
2018	Department Of Education	Usd 445 Coffeyville	$18,072,274.78	Kansas State Checkbook
2023	Ks Dept For Aging & Disab Svs	Via Christi Hope	$18,067,303.77	Kansas State Checkbook
2025	Dpt For Children And Families	Young Williams Pc	$18,054,386.58	Kansas State Checkbook
2024	Wichita State University	Avx Aircraft Company	$18,054,291.00	Kansas State Checkbook
2019	Dpt For Children And Families	Young Williams Pc	$18,043,723.06	Kansas State Checkbook
2024	University Of Kansas	State Treasurer	$18,036,826.69	Kansas State Checkbook
2022	Department Of Education	Usd 257 Iola	$18,029,841.26	Kansas State Checkbook
2021	Department Of Administration	Aetna Life Insurance Company	$18,016,254.98	Kansas State Checkbook
2024	Office Of Info Technology Serv	Insight Public Sector Inc	$18,006,824.79	Kansas State Checkbook
2025	Ks Public Employees Rtrmnt Sys	Disability Management Services Inc	$18,006,146.76	Kansas State Checkbook
2021	Department Of Education	Usd 506 Labette County	$17,989,814.50	Kansas State Checkbook
2023	University Of Kansas	Ku Memorial Unions	$17,988,857.54	Kansas State Checkbook
2016	Department Of Education	Usd 368 Paola	$17,965,237.86	Kansas State Checkbook
2016	Department Of Education	Usd 446 Independence School District	$17,950,011.78	Kansas State Checkbook
2019	Department Of Education	Usd 203 Piper Kansas City	$17,930,436.43	Kansas State Checkbook
2026	Wichita State University	Avx Aircraft Company	$17,920,885.00	Kansas State Checkbook
2018	Department Of Education	Usd 409 Atchison Public Schools	$17,900,895.92	Kansas State Checkbook
2023	Department Of Transportation	J & R Sand Co Inc	$17,877,556.89	Kansas State Checkbook
2022	Department Of Education	Usd 435 Abilene Schools Dickinson County	$17,843,737.23	Kansas State Checkbook
2022	Department Of Education	Usd 375 Circle	$17,838,119.58	Kansas State Checkbook
2020	Ks Dept For Aging & Disab Svs	Beacon Health Options Inc	$17,797,945.92	Kansas State Checkbook
2026	Dept Of Health & Environment	University Of Kansas Hospital	$17,765,987.89	Kansas State Checkbook
2017	Ks Public Employees Rtrmnt Sys	Standard Insurance Co	$17,749,046.26	Kansas State Checkbook
2022	Department Of Transportation	Shilling Construction Co Inc	$17,743,972.39	Kansas State Checkbook
2024	Dpt For Children And Families	One Gas Inc	$17,731,242.23	Kansas State Checkbook
2022	Dpt For Children And Families	Dhhs Program Support Center	$17,729,027.09	Kansas State Checkbook
2019	Department Of Education	Usd 491 Eudora	$17,714,010.92	Kansas State Checkbook
2017	Department Of Education	Usd 234 Fort Scott	$17,695,552.02	Kansas State Checkbook
2022	Board Of Regents	Wsu Tech	$17,683,641.80	Kansas State Checkbook
2026	Ks Public Employees Rtrmnt Sys	Disability Management Services Inc	$17,649,469.69	Kansas State Checkbook
2017	Department Of Education	Usd 446 Independence School District	$17,643,857.10	Kansas State Checkbook
2023	Department Of Education	Southeast Kansas Education Service Ctr	$17,586,942.31	Kansas State Checkbook
2024	Ks Public Employees Rtrmnt Sys	Disability Management Services Inc	$17,553,281.39	Kansas State Checkbook
2021	Board Of Regents	Butler County Community College	$17,551,887.23	Kansas State Checkbook
2019	Department Of Education	Usd 353 Wellington	$17,519,689.75	Kansas State Checkbook
2018	Department Of Education	Usd 464 Tonganoxie	$17,516,133.74	Kansas State Checkbook
2019	Ks Dept For Aging & Disab Svs	Beacon Health Options Inc	$17,507,948.15	Kansas State Checkbook
2025	Department Of Commerce	Fiserv Solutions Llc	$17,500,000.00	Kansas State Checkbook
2024	Department Of Transportation	Shilling Construction Co Inc	$17,472,775.01	Kansas State Checkbook
2020	Dept Of Health & Environment	Centers For Medicare & Medicaid	$17,463,524.55	Kansas State Checkbook
2024	Department Of Education	Usd 445 Coffeyville	$17,434,024.51	Kansas State Checkbook
2016	Department Of Education	Usd 413 Chanute Public Schools	$17,428,763.41	Kansas State Checkbook
2021	Ks Dept For Aging & Disab Svs	Midland Care Connection Inc	$17,401,854.41	Kansas State Checkbook
2020	Department Of Education	Usd 506 Labette County	$17,397,659.48	Kansas State Checkbook
2023	Department Of Education	Usd 367 Osawatomie	$17,395,281.61	Kansas State Checkbook
2016	Department Of Education	Usd 418 Mcpherson	$17,365,002.48	Kansas State Checkbook
2025	Department Of Education	Clay County Unified School District 379	$17,351,402.58	Kansas State Checkbook
2025	Department Of Education	Usd 207 Fort Leavenworth	$17,350,012.05	Kansas State Checkbook
2020	Emporia State University	Emporia State University	$17,341,374.72	Kansas State Checkbook
2018	Department Of Education	Usd 491 Eudora	$17,323,989.33	Kansas State Checkbook
2022	Dept Of Health & Environment	Ascension Via Christi Hospitals Wichita	$17,311,794.19	Kansas State Checkbook
2026	Office Of Info Technology Serv	Unisys Corporation	$17,268,800.39	Kansas State Checkbook
2025	Department Of Education	Southeast Kansas Education Service Ctr	$17,267,911.47	Kansas State Checkbook
2018	Department Of Education	Usd 353 Wellington	$17,230,850.06	Kansas State Checkbook
2019	Department Of Revenue	Cgi Technologies And Solutions Inc	$17,184,531.92	Kansas State Checkbook
2024	Department Of Transportation	Transystems Corp	$17,174,101.26	Kansas State Checkbook
2024	Department Of Education	Usd 336 Holton	$17,147,945.55	Kansas State Checkbook
2021	Department Of Education	Usd 394 Rose Hill Public Schools	$17,145,382.05	Kansas State Checkbook
2024	Department Of Education	Usd 413 Chanute Public Schools	$17,117,544.09	Kansas State Checkbook
2026	Kansas State University	Icon Structures Inc	$17,114,262.05	Kansas State Checkbook
2016	Department Of Education	Usd 313 Buhler	$17,087,855.84	Kansas State Checkbook
2021	Dept Of Health & Environment	Perkinelmer Health Sciences Inc	$17,060,279.65	Kansas State Checkbook
2026	Ks Dept For Aging & Disab Svs	Health Source Integrated Solutions	$17,051,040.23	Kansas State Checkbook
2020	Kansas Lottery	Multi-State Lottery Association	$17,047,019.21	Kansas State Checkbook
2026	Ks Dept For Aging & Disab Svs	Wichita State University	$17,041,530.40	Kansas State Checkbook
2021	Department Of Education	Usd 320 Wamego	$17,021,856.91	Kansas State Checkbook
2023	Department Of Education	Usd 416 Louisburg	$17,018,754.76	Kansas State Checkbook
2023	Department Of Education	Usd 336 Holton	$16,998,047.26	Kansas State Checkbook
2022	Dpt For Children And Families	Dccca Inc	$16,975,329.22	Kansas State Checkbook
2022	Department Of Education	Usd 503 Parsons	$16,966,369.68	Kansas State Checkbook
2021	Department Of Education	Usd 267 Renwick	$16,946,149.90	Kansas State Checkbook
2025	Department Of Education	Unified School District 257 - Iola	$16,943,948.26	Kansas State Checkbook
2020	University Of Kansas	Ku Memorial Unions	$16,943,013.15	Kansas State Checkbook
2023	Ks Dept For Aging & Disab Svs	Sedgwick County Treasurer	$16,929,987.37	Kansas State Checkbook
2019	Dept Of Health & Environment	Health Care Financing Admin	$16,927,050.87	Kansas State Checkbook
2026	Department Of Education	Southeast Kansas Education Service Ctr	$16,914,263.33	Kansas State Checkbook
2021	Department Of Education	Usd 416 Louisburg	$16,912,825.14	Kansas State Checkbook
2017	Department Of Education	Usd 413 Chanute Public Schools	$16,897,580.52	Kansas State Checkbook
2026	Department Of Education	Unified School District 257 - Iola	$16,889,949.45	Kansas State Checkbook
2025	Department Of Education	Usd 416 Louisburg	$16,883,224.04	Kansas State Checkbook
2021	Department Of Education	Usd 503 Parsons	$16,877,396.74	Kansas State Checkbook
2017	University Of Ks Med Center	University Of Ks Med Center	$16,876,135.45	Kansas State Checkbook