Year	Employer	Vendor Name	Amount	Source
2020	Department Of Education	Usd 465 Winfield	$27,013,915.52	Kansas State Checkbook
2026	Dpt For Children And Families	Cornerstones Of Care	$26,959,156.44	Kansas State Checkbook
2018	Dept Of Health & Environment	University Of Kansas Medical Center	$26,933,540.02	Kansas State Checkbook
2018	Department Of Education	Usd 262 Valley Center Public Schools	$26,848,672.95	Kansas State Checkbook
2023	Kansas State University	State Treasurer	$26,809,508.98	Kansas State Checkbook
2024	Department Of Education	Usd 418 Mcpherson	$26,801,505.58	Kansas State Checkbook
2016	Department Of Transportation	Edgerton City Treasurer	$26,800,565.07	Kansas State Checkbook
2024	University Of Kansas	Ku Memorial Unions	$26,702,527.58	Kansas State Checkbook
2025	Department Of Education	Usd 446 Independence School District	$26,698,719.82	Kansas State Checkbook
2019	Dept Of Health & Environment	Optum Bank Inc	$26,632,915.80	Kansas State Checkbook
2024	Dept Of Health & Environment	City Of Wichita	$26,626,859.07	Kansas State Checkbook
2025	Board Of Regents	Washburn University Of Topeka	$26,594,338.43	Kansas State Checkbook
2026	Ks Dept For Aging & Disab Svs	Via Christi Hope	$26,592,605.87	Kansas State Checkbook
2026	Wichita State University	Crossland Construction Company Inc	$26,575,543.66	Kansas State Checkbook
2025	Department Of Education	Unified School District 445-Coffeyville	$26,503,548.72	Kansas State Checkbook
2022	Department Of Education	Usd 446 Independence School District	$26,482,871.16	Kansas State Checkbook
2021	Department Of Administration	Delta Dental Plan Of Kansas Inc	$26,475,735.51	Kansas State Checkbook
2025	Dpt For Children And Families	Cornerstones Of Care	$26,434,976.94	Kansas State Checkbook
2026	Board Of Regents	Washburn University Of Topeka	$26,422,081.75	Kansas State Checkbook
2023	Dept Of Health & Environment	Wesley Medical Center Llc	$26,408,289.48	Kansas State Checkbook
2022	Department Of Administration	Delta Dental Plan Of Kansas Inc	$26,405,305.55	Kansas State Checkbook
2023	Department Of Education	Usd 313 Buhler	$26,403,490.61	Kansas State Checkbook
2020	Department Of Education	Usd 458 Basehor-Linwood	$26,380,455.17	Kansas State Checkbook
2016	Kansas State University	Card Services	$26,349,060.59	Kansas State Checkbook
2021	Board Of Regents	Johnson County Community College	$26,342,943.78	Kansas State Checkbook
2025	Department Of Education	Usd 418 Mcpherson	$26,285,329.30	Kansas State Checkbook
2016	State Treasurer	City Of Shawnee	$26,250,479.59	Kansas State Checkbook
2019	Department Of Education	Usd 290 Ottawa	$26,223,301.24	Kansas State Checkbook
2026	Department Of Transportation	Clarkson Construction Co	$26,153,270.19	Kansas State Checkbook
2023	Department Of Education	Usd 203 Piper Kansas City	$26,116,688.51	Kansas State Checkbook
2016	Kansas State University	Mcpherson Contractors Inc	$25,984,339.23	Kansas State Checkbook
2016	Dept Of Health & Environment	Via Christi Hospitals Wichita Inc	$25,962,791.76	Kansas State Checkbook
2018	Department Of Education	Usd 290 Ottawa	$25,946,418.62	Kansas State Checkbook
2018	Kansas State University	Card Services	$25,914,132.53	Kansas State Checkbook
2023	Ks Dept For Aging & Disab Svs	Midland Care Connection Inc	$25,895,867.70	Kansas State Checkbook
2016	Dept Of Health & Environment	University Of Kansas Medical Center	$25,828,792.26	Kansas State Checkbook
2025	Kansas State University	State Treasurer	$25,825,540.01	Kansas State Checkbook
2021	Department Of Education	Kansas Public Employees Retirement Syste	$25,800,000.00	Kansas State Checkbook
2020	Department Of Education	Kansas Public Employees Retirement Syste	$25,800,000.00	Kansas State Checkbook
2022	Department Of Education	Kansas Public Employees Retirement Syste	$25,800,000.00	Kansas State Checkbook
2023	Larned State Hospital	Worldwide Travel Staffing Limited	$25,773,023.79	Kansas State Checkbook
2025	Board Of Regents	Butler County Community College	$25,723,210.58	Kansas State Checkbook
2024	Kansas State University	State Treasurer	$25,715,230.04	Kansas State Checkbook
2016	Department Of Transportation	Bettis Asphalt & Construction Inc.	$25,657,274.39	Kansas State Checkbook
2019	Department Of Education	Usd 469 Lansing	$25,643,627.39	Kansas State Checkbook
2020	Board Of Regents	Johnson County Community College	$25,620,826.64	Kansas State Checkbook
2025	Department Of Transportation	Bettis Koss Construction - Joint Venture	$25,610,216.08	Kansas State Checkbook
2024	Department Of Transportation	J & R Sand Co Inc	$25,568,061.86	Kansas State Checkbook
2022	Health Care Stabilization Fund	State Treasurer	$25,560,100.49	Kansas State Checkbook
2025	Department Of Transportation	Miles Excavating Inc	$25,559,878.48	Kansas State Checkbook
2025	Department Of Education	Unified School District 413 Neosho Count	$25,491,286.86	Kansas State Checkbook
2026	Department Of Education	Usd 446 Independence School District	$25,490,889.66	Kansas State Checkbook
2019	Department Of Education	Usd 489 Hays	$25,475,034.37	Kansas State Checkbook
2019	Department Of Education	Usd 204 Bonner Springs	$25,449,990.76	Kansas State Checkbook
2021	Ks Public Employees Rtrmnt Sys	Standard Insurance Co	$25,378,613.25	Kansas State Checkbook
2018	Dept Of Health & Environment	Ks Dept Of Hlth & Env Bcyf	$25,371,580.70	Kansas State Checkbook
2018	Department Of Transportation	Kansas Turnpike Authority	$25,366,399.86	Kansas State Checkbook
2022	Department Of Education	Usd 234 Fort Scott	$25,356,263.71	Kansas State Checkbook
2025	Department Of Education	Usd 402 Augusta	$25,354,034.81	Kansas State Checkbook
2017	Kansas State University	Card Services	$25,332,740.19	Kansas State Checkbook
2024	Department Of Education	Usd 489 Hays	$25,297,839.32	Kansas State Checkbook
2019	Department Of Transportation	Koss Construction Company	$25,289,075.21	Kansas State Checkbook
2023	Department Of Education	Usd 402 Augusta	$25,287,333.84	Kansas State Checkbook
2017	State Treasurer	Manhattan City Treasurer	$25,243,119.09	Kansas State Checkbook
2024	Department Of Education	Usd 402 Augusta	$25,238,725.75	Kansas State Checkbook
2026	Dpt For Children And Families	Dccca Inc	$25,177,891.21	Kansas State Checkbook
2016	Dept Of Health & Environment	Us Bank	$25,174,204.01	Kansas State Checkbook
2017	Dept Of Health & Environment	Maximus Health Services Inc	$25,133,505.83	Kansas State Checkbook
2026	Department Of Education	Usd 418 Mcpherson	$25,131,761.36	Kansas State Checkbook
2021	Governor	Douglas Co District Court	$25,109,074.00	Kansas State Checkbook
2022	Department Of Education	Usd 418 Mcpherson	$25,103,237.87	Kansas State Checkbook
2026	Department Of Education	Unified School District 413 Neosho Count	$25,099,264.38	Kansas State Checkbook
2023	Ks Public Employees Rtrmnt Sys	Standard Insurance Co	$25,097,452.88	Kansas State Checkbook
2025	Department Of Transportation	Transystems Corp	$25,059,487.46	Kansas State Checkbook
2022	Department Of Transportation	Cornejo & Sons Llc	$25,018,591.23	Kansas State Checkbook
2026	Department Of Education	Usd 402 Augusta	$25,009,609.61	Kansas State Checkbook
2022	Dpt For Children And Families	Evergy	$25,005,841.46	Kansas State Checkbook
2024	Department Of Transportation	King Construction Co Inc	$24,979,771.40	Kansas State Checkbook
2018	University Of Kansas	Turner Construction Company	$24,949,226.94	Kansas State Checkbook
2025	Kansas State University	Icon Structures Inc	$24,865,718.45	Kansas State Checkbook
2019	Kansas Lottery	Kansas Crossing Casino Lc	$24,860,743.38	Kansas State Checkbook
2019	Board Of Regents	Johnson County Community College	$24,833,447.73	Kansas State Checkbook
2023	Office Of Info Technology Serv	Insight Public Sector Inc	$24,818,428.69	Kansas State Checkbook
2025	Department Of Education	Usd 353 Wellington	$24,786,383.29	Kansas State Checkbook
2025	Department Of Transportation	A M Cohron And Son Inc	$24,746,627.77	Kansas State Checkbook
2026	University Of Kansas	Ku Memorial Unions	$24,731,919.70	Kansas State Checkbook
2022	Department Of Education	Usd 203 Piper Kansas City	$24,709,623.62	Kansas State Checkbook
2022	Department Of Education	Usd 313 Buhler	$24,699,349.12	Kansas State Checkbook
2022	Department Of Education	Usd 402 Augusta	$24,676,456.84	Kansas State Checkbook
2020	Ks Public Employees Rtrmnt Sys	Standard Insurance Co	$24,650,282.99	Kansas State Checkbook
2016	Department Of Commerce	State Treasurer	$24,636,626.27	Kansas State Checkbook
2019	Department Of Commerce	State Treasurer	$24,634,276.27	Kansas State Checkbook
2020	Department Of Commerce	State Treasurer	$24,632,876.27	Kansas State Checkbook
2018	Department Of Commerce	State Treasurer	$24,631,301.27	Kansas State Checkbook
2017	Department Of Commerce	State Treasurer	$24,629,426.27	Kansas State Checkbook
2016	Board Of Regents	Johnson County Community College	$24,585,764.57	Kansas State Checkbook
2018	Department Of Education	Usd 469 Lansing	$24,581,279.59	Kansas State Checkbook
2022	Ks Public Employees Rtrmnt Sys	Standard Insurance Co	$24,563,384.34	Kansas State Checkbook
2020	Dept Of Health & Environment	Delta Dental Plan Of Kansas Inc	$24,553,116.28	Kansas State Checkbook
2026	Department Of Transportation	Miles Excavating Inc	$24,547,327.04	Kansas State Checkbook