Year	Employer	Vendor Name	Amount	Source
2024	Aging	Ccsi-Case Coordination Llc	$11,016,817.62	Illinois State Checkbook
2019	Environmental Protect Agency	City Of Taylorville	$11,016,140.54	Illinois State Checkbook
2018	Revenue	Norridge Village Treasurer	$11,014,054.90	Illinois State Checkbook
2024	Revenue	Adams County Unit Sch 172	$11,013,618.35	Illinois State Checkbook
2024	Revenue	Machesney Park Village Treas	$11,011,465.18	Illinois State Checkbook
2024	Revenue	Alton Cusd 11	$11,006,698.77	Illinois State Checkbook
2022	State Board Of Education	Madison Community Unit School	$11,005,928.02	Illinois State Checkbook
2025	Transportation	Keeley & Sons Inc	$11,005,779.93	Illinois State Checkbook
2023	State Board Of Education	Bradley School District No 61	$11,002,083.84	Illinois State Checkbook
2025	Environmental Protect Agency	Danville Sanitary District	$11,002,075.23	Illinois State Checkbook
2018	State Board Of Education	Auburn Cusd 10	$11,001,652.69	Illinois State Checkbook
2021	Revenue	Granite City Cusd 9	$11,000,720.72	Illinois State Checkbook
2017	Human Services	Illinois Dept Of Human Svcs	$11,000,000.00	Illinois State Checkbook
2023	Public Health	Public Health Department Of	$11,000,000.00	Illinois State Checkbook
2023	Healthcare & Family Services	Alexian Brothers Medical Ctr	$10,998,056.47	Illinois State Checkbook
2018	Revenue	Park Ridge City Treasurer	$10,996,441.58	Illinois State Checkbook
2023	Transportation	B & O Chicago Term Rr	$10,995,977.75	Illinois State Checkbook
2023	Revenue	Winnebago County Government	$10,990,345.32	Illinois State Checkbook
2022	Revenue	Pekin Elem Sd 108	$10,988,365.65	Illinois State Checkbook
2019	Healthcare & Family Services	Trinity Medical Center	$10,987,961.11	Illinois State Checkbook
2020	State Board Of Education	School District No 95	$10,987,396.86	Illinois State Checkbook
2025	Revenue	Bedford Park Village Treas	$10,986,331.48	Illinois State Checkbook
2025	Human Services	Heritage Bhvrl Health Ctr Inc	$10,984,686.58	Illinois State Checkbook
2022	Revenue	Winnebago County Government	$10,984,427.17	Illinois State Checkbook
2019	State Police	Will County	$10,979,319.91	Illinois State Checkbook
2021	Il Student Assistance Comm	Eastern Illinois University	$10,974,961.25	Illinois State Checkbook
2017	Secretary Of State	Pitney Bowes Bank Inc	$10,973,023.00	Illinois State Checkbook
2020	Central Management	Health Alliance Medical Plan I	$10,972,747.26	Illinois State Checkbook
2018	Environmental Protect Agency	City Of Benton	$10,968,683.10	Illinois State Checkbook
2023	Revenue	Quincy City	$10,967,467.73	Illinois State Checkbook
2017	Healthcare & Family Services	Riverside Medical Center	$10,965,615.68	Illinois State Checkbook
2017	Revenue	Edwardsville City Treasurer	$10,964,149.85	Illinois State Checkbook
2024	State Board Of Education	Johnston City Community Unit 1	$10,961,340.94	Illinois State Checkbook
2024	State Board Of Education	Genoa Kingston Community Unit	$10,961,307.98	Illinois State Checkbook
2019	Il State Toll Highway Auth	G4s Technology Holdings	$10,959,855.21	Illinois State Checkbook
2017	Revenue	Norridge Village Treasurer	$10,959,487.53	Illinois State Checkbook
2024	Capital Development Board	R D Lawrence Constrctn Co Ltd	$10,958,207.63	Illinois State Checkbook
2024	Human Services	Hah Holdings Llc	$10,956,809.33	Illinois State Checkbook
2017	Secretary Of State	City Of Springfield	$10,956,794.00	Illinois State Checkbook
2019	Revenue	Woodstock City Treasurer	$10,955,101.54	Illinois State Checkbook
2023	Healthcare & Family Services	D & D Services Inc	$10,951,660.02	Illinois State Checkbook
2019	Transportation	Bloomington-Normal Public Tran	$10,951,485.98	Illinois State Checkbook
2022	Commerce And Economic Opportun	St Clair Cnty Cmnty Actn Agcy	$10,950,380.66	Illinois State Checkbook
2017	State Board Of Education	Streator Elementary School	$10,949,457.24	Illinois State Checkbook
2023	Revenue	Pekin Comm Hs 303	$10,947,684.89	Illinois State Checkbook
2019	Environmental Protect Agency	City Of Rock Island	$10,947,664.48	Illinois State Checkbook
2023	Environmental Protect Agency	City Of Evanston	$10,945,456.29	Illinois State Checkbook
2020	Revenue	International Fuel Tax Assn	$10,944,465.87	Illinois State Checkbook
2019	Il State Toll Highway Auth	Transystems Corporation	$10,940,396.80	Illinois State Checkbook
2022	Il State Toll Highway Auth	Knight E A Inc	$10,938,479.04	Illinois State Checkbook
2017	Revenue	Loves Park City Treasurer	$10,937,034.55	Illinois State Checkbook
2018	Il State Toll Highway Auth	Alfred Benesch & Company	$10,936,095.59	Illinois State Checkbook
2023	State Board Of Education	Salem Elementary School	$10,935,288.22	Illinois State Checkbook
2019	State Board Of Education	Bond County Community Unit	$10,934,550.84	Illinois State Checkbook
2025	Il Community College Board	Lincoln Land Community College	$10,933,768.20	Illinois State Checkbook
2022	State Board Of Education	The Center Resources For	$10,933,177.00	Illinois State Checkbook
2023	State Board Of Education	Lawndale Ed And Reg Network Ch	$10,927,508.10	Illinois State Checkbook
2022	Healthcare & Family Services	National Clinical Labs Inc	$10,927,271.08	Illinois State Checkbook
2020	Revenue	West Chicago City Treasurer	$10,926,757.49	Illinois State Checkbook
2017	Revenue	Shorewood Village Treasurer	$10,926,475.55	Illinois State Checkbook
2025	Human Services	Pioneer Concepts Inc	$10,926,070.19	Illinois State Checkbook
2022	State Board Of Education	Rochester Community Unit Schl	$10,918,230.31	Illinois State Checkbook
2023	Revenue	Peoria Educational Service Reg	$10,918,174.20	Illinois State Checkbook
2021	Environmental Protect Agency	City Of Lincoln	$10,915,983.54	Illinois State Checkbook
2023	Revenue	Reavis Twp Hs 220	$10,915,841.82	Illinois State Checkbook
2020	Transportation	Truman L Flatt & Sons Co Inc	$10,914,830.73	Illinois State Checkbook
2019	Healthcare & Family Services	Blessing Hospital	$10,913,659.68	Illinois State Checkbook
2018	Revenue	Mokena Village Treasurer	$10,913,212.80	Illinois State Checkbook
2021	Il Student Assistance Comm	National-Louis University	$10,912,438.00	Illinois State Checkbook
2019	Commerce And Economic Opportun	Chicago City Of	$10,911,924.64	Illinois State Checkbook
2025	Commerce And Economic Opportun	Lake County	$10,909,285.16	Illinois State Checkbook
2025	State Police	Will County	$10,903,363.91	Illinois State Checkbook
2021	Revenue	Cook County Forest Preserve	$10,902,846.58	Illinois State Checkbook
2017	State Board Of Education	Mt Vernon City Schools Dist 80	$10,901,490.45	Illinois State Checkbook
2023	Healthcare & Family Services	Planned Parenthood Of Illinois	$10,901,368.44	Illinois State Checkbook
2023	Healthcare & Family Services	Center For Comprehensive Svcs	$10,901,295.00	Illinois State Checkbook
2022	State Board Of Education	Rock Falls Schools	$10,901,221.87	Illinois State Checkbook
2025	State Board Of Education	Dunlap Community Unit School	$10,900,713.23	Illinois State Checkbook
2024	State Board Of Education	County Of Lake School Dist 75	$10,897,769.70	Illinois State Checkbook
2024	Revenue	Antioch Village Treasurer	$10,892,692.83	Illinois State Checkbook
2025	Revenue	Hinsdale Village Treasurer	$10,887,882.60	Illinois State Checkbook
2022	Human Services	Centerstone Of Illinois Inc	$10,882,462.27	Illinois State Checkbook
2020	Human Services	Envision Unlimited	$10,880,865.20	Illinois State Checkbook
2022	State Board Of Education	Antioch C C Grade Sch Dist 34	$10,880,109.96	Illinois State Checkbook
2020	Healthcare & Family Services	Lexington Health Care Center	$10,877,141.20	Illinois State Checkbook
2025	Board Of Higher Education	University Of Illinois	$10,875,293.55	Illinois State Checkbook
2023	State Board Of Education	Evanston Township High School	$10,874,338.80	Illinois State Checkbook
2023	Revenue	East St Louis Unit Schl 189	$10,869,220.40	Illinois State Checkbook
2025	Il Community College Board	Elgin Community College	$10,868,179.90	Illinois State Checkbook
2025	Il State Toll Highway Auth	Electronic Transaction	$10,867,769.46	Illinois State Checkbook
2024	State Board Of Education	Archdiocese Of Chicago Food Sr	$10,866,012.04	Illinois State Checkbook
2021	Revenue	Crestwood Village Treasurer	$10,860,712.86	Illinois State Checkbook
2025	Healthcare & Family Services	Mylife Llc	$10,859,626.98	Illinois State Checkbook
2018	State Board Of Education	County Of Christian	$10,859,609.33	Illinois State Checkbook
2023	State Board Of Education	Community Unit School Dist 95	$10,859,206.91	Illinois State Checkbook
2025	Transportation	Champaign County	$10,858,809.58	Illinois State Checkbook
2022	Revenue	Washington City Treasurer	$10,857,956.02	Illinois State Checkbook
2020	State Board Of Education	Dixon Unit School District 170	$10,857,764.34	Illinois State Checkbook
2024	Children And Family Services	Illuminative Strategies Inc	$10,850,001.84	Illinois State Checkbook
2022	Revenue	Madison County Treasurer	$10,848,588.68	Illinois State Checkbook