Year	Employer	Vendor Name	Amount	Source
2023	Revenue	Cary Village Treasurer	$6,088,572.11	Illinois State Checkbook
2019	State Board Of Education	Carbondale Elementary S D 95	$6,087,745.58	Illinois State Checkbook
2023	State Board Of Education	Pontiac High School	$6,087,269.33	Illinois State Checkbook
2018	Healthcare & Family Services	Access Community Health	$6,086,488.69	Illinois State Checkbook
2024	State Board Of Education	Limestone Community High Schl	$6,086,456.14	Illinois State Checkbook
2022	Revenue	Pontiac City Treasurer	$6,086,076.59	Illinois State Checkbook
2018	Transportation	Stantec Consulting Services	$6,085,966.78	Illinois State Checkbook
2020	Aging	Best In-Home Service Inc	$6,085,791.65	Illinois State Checkbook
2023	Commerce And Economic Opportun	County Of Kendall	$6,085,543.86	Illinois State Checkbook
2019	Revenue	Hillside Village Treasurer	$6,085,179.94	Illinois State Checkbook
2023	State Board Of Education	Board Of Education District 41	$6,084,173.99	Illinois State Checkbook
2024	Commerce And Economic Opportun	Western Il Regional Cncl Cmnty	$6,083,774.29	Illinois State Checkbook
2021	Healthcare & Family Services	Jackson Park Hospital Foundati	$6,083,661.38	Illinois State Checkbook
2019	State Board Of Education	Illinois Valley Central Unit	$6,082,095.74	Illinois State Checkbook
2021	Innovation And Technology	Levi Ray & Shoup Inc	$6,081,646.79	Illinois State Checkbook
2019	Revenue	Hodgkins Village Treasurer	$6,081,632.96	Illinois State Checkbook
2024	State Police	At & T Corp	$6,080,299.94	Illinois State Checkbook
2019	Healthcare & Family Services	The University Of Chicago	$6,079,837.63	Illinois State Checkbook
2022	Revenue	Elmhurst Community Unit School	$6,078,803.18	Illinois State Checkbook
2019	Environmental Protect Agency	City Of Evanston	$6,078,722.24	Illinois State Checkbook
2021	State Police	City Of Naperville	$6,077,490.63	Illinois State Checkbook
2025	Revenue	Palos Hills City Treasurer	$6,077,181.49	Illinois State Checkbook
2025	Human Services	Association House Of Chicago	$6,075,766.32	Illinois State Checkbook
2017	State Board Of Education	Rochelle Community Consolidate	$6,075,264.87	Illinois State Checkbook
2022	State Board Of Education	Township High School Dist 113	$6,073,900.25	Illinois State Checkbook
2024	State Board Of Education	Bunker Hill School	$6,073,444.93	Illinois State Checkbook
2020	Aging	Casa Central Social Svcs Corp	$6,073,330.71	Illinois State Checkbook
2018	Revenue	Lee-Ogle Cnty Regl Ofc Of Educ	$6,073,120.30	Illinois State Checkbook
2024	Aging	Casa Central Social Svcs Corp	$6,070,705.40	Illinois State Checkbook
2020	Healthcare & Family Services	Unlimited Development Inc	$6,070,292.76	Illinois State Checkbook
2024	Revenue	Effingham County Treasurer Sal	$6,069,858.55	Illinois State Checkbook
2023	Revenue	Milan Village Treasurer	$6,069,842.85	Illinois State Checkbook
2023	State Board Of Education	Whiteside County Schl Dist 301	$6,069,476.54	Illinois State Checkbook
2024	Healthcare & Family Services	St Marys Hospital	$6,069,090.56	Illinois State Checkbook
2017	State Board Of Education	Sparta Comm Unit Sch Dist 140	$6,068,965.27	Illinois State Checkbook
2025	Revenue	Leyden Community H S 212	$6,067,506.54	Illinois State Checkbook
2018	Revenue	Monticello Cusd 25	$6,067,228.62	Illinois State Checkbook
2017	Revenue	Itasca Village Treasurer	$6,065,569.21	Illinois State Checkbook
2022	Transportation	Kankakee County	$6,065,552.21	Illinois State Checkbook
2023	Transportation	Granite Construction Company	$6,065,310.43	Illinois State Checkbook
2023	Transportation	Home Town Electric Inc	$6,065,278.70	Illinois State Checkbook
2017	Healthcare & Family Services	Barnes-jewish Hospital	$6,064,518.23	Illinois State Checkbook
2025	State Board Of Education	Regional Office Of Educ 39	$6,064,505.81	Illinois State Checkbook
2019	State Board Of Education	County Of Macoupin	$6,063,235.92	Illinois State Checkbook
2022	Architect Of The Capitol	R D Lawrence Constrctn Co Ltd	$6,061,529.95	Illinois State Checkbook
2018	Revenue	Madison Co Flood Prvntn Dist	$6,060,790.28	Illinois State Checkbook
2023	Revenue	Wauconda Village Treasurer	$6,060,174.70	Illinois State Checkbook
2020	Healthcare & Family Services	Caremark Inc	$6,060,034.80	Illinois State Checkbook
2021	Transportation	Ficek Electr & Commctn Systems	$6,059,766.61	Illinois State Checkbook
2019	Revenue	Madison Co Flood Prvntn Dist	$6,059,120.18	Illinois State Checkbook
2024	Revenue	Logan County Treasurer	$6,058,401.84	Illinois State Checkbook
2021	Revenue	Franklin County Treasurer	$6,057,921.98	Illinois State Checkbook
2025	Healthcare & Family Services	Unlimited Development Inc	$6,057,386.02	Illinois State Checkbook
2019	State Board Of Education	Streator Township High School	$6,057,275.08	Illinois State Checkbook
2022	Corrections	Westcare Illinois Inc	$6,057,223.66	Illinois State Checkbook
2017	Revenue	Oakbrook Terrace City Treasure	$6,056,591.30	Illinois State Checkbook
2024	State Board Of Education	Summit Hill School Dist 161	$6,055,745.21	Illinois State Checkbook
2025	State Board Of Education	Gavin School District 37	$6,053,590.58	Illinois State Checkbook
2025	Transportation	City Of Decatur	$6,053,179.23	Illinois State Checkbook
2018	Revenue	Cherry Valley Village Treasure	$6,053,055.20	Illinois State Checkbook
2019	Environmental Protect Agency	Village Of Bartlett	$6,051,689.08	Illinois State Checkbook
2021	Il Community College Board	South Suburban College	$6,051,352.39	Illinois State Checkbook
2024	Revenue	Waterloo City Treasurer	$6,050,599.78	Illinois State Checkbook
2017	State Board Of Education	Community Unit School Dist 95	$6,050,460.22	Illinois State Checkbook
2025	Revenue	Milan Village Treasurer	$6,049,800.78	Illinois State Checkbook
2021	Healthcare & Family Services	Alden Town Manor Rehabilitatio	$6,049,530.43	Illinois State Checkbook
2023	Environmental Protect Agency	City Of Joliet	$6,049,348.99	Illinois State Checkbook
2021	Healthcare & Family Services	Grand Prairie Services	$6,048,948.62	Illinois State Checkbook
2020	Il Community College Board	South Suburban College	$6,048,842.80	Illinois State Checkbook
2018	Healthcare & Family Services	Rehabtech Supply Corporation	$6,048,377.08	Illinois State Checkbook
2023	State Board Of Education	Regional Office Of Educ 34	$6,047,359.78	Illinois State Checkbook
2022	Transportation	John Burns Construction Co Inc	$6,047,130.68	Illinois State Checkbook
2019	Healthcare & Family Services	Ssm-Sluh Inc	$6,047,088.05	Illinois State Checkbook
2025	Healthcare & Family Services	Gottlieb Community Health	$6,046,370.16	Illinois State Checkbook
2019	Revenue	Lake Forest City Treasurer	$6,046,287.40	Illinois State Checkbook
2019	Human Services	Illinois Coalition Against	$6,046,218.44	Illinois State Checkbook
2020	Revenue	Boone County Treasurer	$6,045,995.43	Illinois State Checkbook
2019	Revenue	Cherry Valley Village Treasure	$6,045,820.87	Illinois State Checkbook
2024	Revenue	East Dundee Village Treasurer	$6,045,344.75	Illinois State Checkbook
2023	Revenue	Harwood Heights Vlg Treasurer	$6,044,011.52	Illinois State Checkbook
2025	State Board Of Education	Millburn Ccsd 24	$6,043,707.63	Illinois State Checkbook
2021	State Board Of Education	Roxana Community Unit School	$6,042,032.47	Illinois State Checkbook
2023	State Board Of Education	Meridian Community Unit School	$6,039,892.10	Illinois State Checkbook
2022	State Board Of Education	Start Early	$6,037,922.88	Illinois State Checkbook
2024	Central Management	Rush Truck Ctrs Of	$6,037,151.22	Illinois State Checkbook
2021	State Board Of Education	Mercer County School District	$6,036,958.52	Illinois State Checkbook
2019	Environmental Protect Agency	City Of Champaign	$6,035,719.99	Illinois State Checkbook
2024	State Board Of Education	Acero Charter Schools Inc	$6,035,710.23	Illinois State Checkbook
2021	Il Student Assistance Comm	Chamberlain College Of Nursing	$6,034,102.85	Illinois State Checkbook
2025	Innovation And Technology	Strategic Communications Llc	$6,034,033.60	Illinois State Checkbook
2023	State Board Of Education	Marseilles Elementary School	$6,032,389.00	Illinois State Checkbook
2025	Innovation And Technology	Zion Cloud Solutions Llc	$6,031,948.83	Illinois State Checkbook
2022	Public Health	Public Health Dept Of	$6,031,734.02	Illinois State Checkbook
2017	Human Services	Wexford Health Sources Inc	$6,031,604.13	Illinois State Checkbook
2024	Healthcare & Family Services	Cognizant Technology Solutions	$6,030,951.71	Illinois State Checkbook
2018	State Board Of Education	Evanston Township High School	$6,030,754.76	Illinois State Checkbook
2019	Revenue	Boone County Treasurer	$6,030,407.30	Illinois State Checkbook
2023	State Board Of Education	Creve Coeur School District	$6,029,958.04	Illinois State Checkbook
2021	Revenue	Cicero Elem S D 99	$6,029,573.94	Illinois State Checkbook
2017	Revenue	Lisle Vilalge Treasurer	$6,029,003.75	Illinois State Checkbook