Year	Employer	Vendor Name	Amount	Source
2019	Healthcare & Family Services	Residential Alternatives Of Il	$5,908,087.48	Illinois State Checkbook
2021	State Board Of Education	Schuyler-Industry Cusd 5	$5,907,789.66	Illinois State Checkbook
2025	Commerce And Economic Opportun	Illinois Business And Economic	$5,907,732.28	Illinois State Checkbook
2018	State Board Of Education	Belle Valley School District	$5,906,195.62	Illinois State Checkbook
2022	Human Services	International Consulting Group	$5,905,830.37	Illinois State Checkbook
2025	Supreme Court	Winnebago County	$5,902,999.62	Illinois State Checkbook
2018	State Board Of Education	Waterloo Community Unit School	$5,902,682.30	Illinois State Checkbook
2023	Healthcare & Family Services	City Of Waukegan	$5,902,178.07	Illinois State Checkbook
2020	Revenue	Godfrey Village Treasurer	$5,901,642.52	Illinois State Checkbook
2023	Healthcare & Family Services	Gottlieb Community Health	$5,900,977.52	Illinois State Checkbook
2017	Revenue	Warrenville City Treasurer	$5,900,733.01	Illinois State Checkbook
2022	Revenue	Northfield Village Treasurer	$5,899,280.59	Illinois State Checkbook
2019	Revenue	Schiller Park Village Treasure	$5,899,246.96	Illinois State Checkbook
2023	Healthcare & Family Services	Milliman Inc	$5,899,098.77	Illinois State Checkbook
2017	Il Community College Board	Illinois Eastern Community Col	$5,898,973.92	Illinois State Checkbook
2020	State Board Of Education	Farmington Central Unit Schl	$5,898,923.92	Illinois State Checkbook
2024	Human Services	Meadows	$5,896,136.59	Illinois State Checkbook
2021	Il Student Assistance Comm	Roosevelt University	$5,895,658.00	Illinois State Checkbook
2020	Healthcare & Family Services	Option Care Enterprises Inc	$5,895,320.81	Illinois State Checkbook
2023	Revenue	Logan County Treasurer	$5,895,155.43	Illinois State Checkbook
2018	Revenue	Illinois Sports Facilities	$5,894,992.79	Illinois State Checkbook
2022	State Police	Morrow Brothers Ford Inc	$5,894,670.00	Illinois State Checkbook
2018	State Board Of Education	Grant Community High School	$5,894,043.80	Illinois State Checkbook
2019	State Board Of Education	Staunton Community Unit School	$5,892,921.48	Illinois State Checkbook
2017	Healthcare & Family Services	Harrisburg Medical Center Inc	$5,892,808.45	Illinois State Checkbook
2017	State Board Of Education	Community Unit District No 3	$5,892,420.67	Illinois State Checkbook
2022	Revenue	Cary Village Treasurer	$5,891,248.59	Illinois State Checkbook
2025	Commerce And Economic Opportun	City Of Urbana	$5,891,064.23	Illinois State Checkbook
2022	State Board Of Education	Marengo-Union Elementary	$5,890,920.12	Illinois State Checkbook
2017	Healthcare & Family Services	South Shore Hospital Corp	$5,889,979.75	Illinois State Checkbook
2022	Revenue	Peoria Pk Dist	$5,889,180.28	Illinois State Checkbook
2022	Revenue	Centralia City Treasurer	$5,888,449.64	Illinois State Checkbook
2024	Secretary Of State	City Of Springfield	$5,888,141.24	Illinois State Checkbook
2024	State Board Of Education	Morton Community Unit School	$5,887,171.38	Illinois State Checkbook
2025	Human Services	Sga Youth & Family Svcs Nfp	$5,886,226.71	Illinois State Checkbook
2025	Healthcare & Family Services	The University Of Chicago	$5,885,780.51	Illinois State Checkbook
2025	Healthcare & Family Services	Continuum Pedtrc Nurse Svc Inc	$5,885,022.74	Illinois State Checkbook
2024	Human Services	Positive Outcomes	$5,884,727.62	Illinois State Checkbook
2017	Illinois Gaming Board	Aurora City Treasurer	$5,884,143.72	Illinois State Checkbook
2018	Transportation	City Of Springfield	$5,882,349.95	Illinois State Checkbook
2021	Capital Development Board	R D Lawrence Constrctn Co Ltd	$5,882,301.79	Illinois State Checkbook
2022	Il State Toll Highway Auth	Western Remac Inc	$5,882,301.79	Illinois State Checkbook
2025	Healthcare & Family Services	Nstx Inc	$5,881,418.26	Illinois State Checkbook
2017	State Board Of Education	School District 200 Sherrard	$5,880,971.41	Illinois State Checkbook
2021	Military Affairs	Department Of Military Affairs	$5,880,856.00	Illinois State Checkbook
2024	Revenue	Belvidere Cusd 100	$5,879,961.35	Illinois State Checkbook
2017	State Board Of Education	University Of Wisconsin System	$5,879,575.00	Illinois State Checkbook
2022	Revenue	Niles Village Treasurer	$5,878,239.88	Illinois State Checkbook
2025	Il Student Assistance Comm	Chicago State University	$5,877,366.51	Illinois State Checkbook
2021	Revenue	Herrin City Treasurer	$5,877,335.26	Illinois State Checkbook
2023	Environmental Protect Agency	City Of Rockford	$5,877,066.02	Illinois State Checkbook
2021	Healthcare & Family Services	Alden Lakeland Rehabilitation	$5,876,789.25	Illinois State Checkbook
2023	Transportation	Hecker And Company Inc	$5,876,327.36	Illinois State Checkbook
2023	Environmental Protect Agency	City Of Crest Hill	$5,875,874.61	Illinois State Checkbook
2022	Revenue	River Forest Village Treasurer	$5,875,004.66	Illinois State Checkbook
2018	Revenue	Springfield Unit Sch 186	$5,874,790.45	Illinois State Checkbook
2022	Transportation	Peoria City Treasurer	$5,874,013.01	Illinois State Checkbook
2025	Revenue	East Dundee Village Treasurer	$5,873,976.25	Illinois State Checkbook
2025	Revenue	Lansing Village Treasurer	$5,871,374.54	Illinois State Checkbook
2018	Aging	Care For Soul Inc	$5,870,252.77	Illinois State Checkbook
2022	Revenue	Shiloh Village Treasurer	$5,870,149.30	Illinois State Checkbook
2017	Aging	Housing Authority Of The	$5,869,759.26	Illinois State Checkbook
2020	Corrections	Protocol Criminal Justice Inc	$5,869,167.08	Illinois State Checkbook
2022	State Board Of Education	Keeneyville School District 20	$5,868,908.63	Illinois State Checkbook
2021	Transportation	Sierra Bravo Contactors Llc	$5,867,773.12	Illinois State Checkbook
2020	Commerce And Economic Opportun	Peoria Citizens Committee For	$5,867,758.13	Illinois State Checkbook
2021	Transportation	Champaign City Treasurer Of	$5,865,374.59	Illinois State Checkbook
2024	Il Emergency Management Agcy	Central Dupage Hospital Assn	$5,865,002.85	Illinois State Checkbook
2024	Transportation	Genuine Parts Co Corp	$5,864,856.89	Illinois State Checkbook
2023	General Assembly	United States Postal Service	$5,864,647.91	Illinois State Checkbook
2018	Healthcare & Family Services	Mcdonough County Hosp Dist	$5,863,083.60	Illinois State Checkbook
2018	Il State Toll Highway Auth	Chicago City Of	$5,862,284.00	Illinois State Checkbook
2022	Revenue	Joliet Junior College	$5,861,267.47	Illinois State Checkbook
2018	Environmental Protect Agency	City Of Saint Charles	$5,861,056.68	Illinois State Checkbook
2025	Human Services	Beds Inc	$5,860,161.37	Illinois State Checkbook
2023	Transportation	Vermilion County	$5,860,005.85	Illinois State Checkbook
2020	Revenue	Lansing Vilalge Treasurer	$5,859,972.05	Illinois State Checkbook
2019	Revenue	Knox County Treasurer	$5,859,513.71	Illinois State Checkbook
2025	Public Health	Southern Illinois University	$5,859,237.21	Illinois State Checkbook
2023	Human Services	Mount St Joseph	$5,858,033.48	Illinois State Checkbook
2019	State Board Of Education	East Alton Elementary	$5,857,795.84	Illinois State Checkbook
2023	Healthcare & Family Services	Lieberman Skilled Nursing	$5,857,174.60	Illinois State Checkbook
2018	Revenue	Round Lake Beach Village Treas	$5,857,036.50	Illinois State Checkbook
2024	Public Health	University Of Illinois	$5,856,635.61	Illinois State Checkbook
2023	Healthcare & Family Services	Maximus U S Services Inc	$5,856,369.85	Illinois State Checkbook
2024	Human Services	Ada S Mckinley Community	$5,855,893.64	Illinois State Checkbook
2017	Human Services	Dayone Pact	$5,855,695.63	Illinois State Checkbook
2019	Transportation	City Of Decatur	$5,855,475.56	Illinois State Checkbook
2023	Human Services	Sinnissippi Centers Inc	$5,854,810.04	Illinois State Checkbook
2023	Human Services	Healthcare Altrntv Systs Inc	$5,854,399.38	Illinois State Checkbook
2021	Revenue	Channahon Village Treasurer	$5,854,249.96	Illinois State Checkbook
2024	Il Emergency Management Agcy	Trinity Medical Center	$5,853,515.08	Illinois State Checkbook
2020	Military Affairs	Department Of Military Affairs	$5,852,389.55	Illinois State Checkbook
2023	Il Community College Board	Kishwaukee College-Illinois	$5,852,283.42	Illinois State Checkbook
2025	Healthcare & Family Services	Worth Twp Trustees Of Schools	$5,852,052.54	Illinois State Checkbook
2020	State Board Of Education	Meridian Csd 101	$5,851,776.31	Illinois State Checkbook
2020	State Board Of Education	Kinnikinnick Comm Cons Sp 131	$5,851,070.15	Illinois State Checkbook
2023	State Board Of Education	Gibson City Melvin Sibley	$5,850,787.55	Illinois State Checkbook
2018	State Board Of Education	Anso Child Development Center	$5,850,641.74	Illinois State Checkbook
2022	Corrections	Lake Land College	$5,850,039.58	Illinois State Checkbook