Year	Employer	Vendor Name	Amount	Source
2019	Transportation	Mccarthy Improvement Co	$18,432,431.63	Illinois State Checkbook
2024	Commerce And Economic Opportun	Kane County	$18,431,760.50	Illinois State Checkbook
2023	Commerce And Economic Opportun	Aero Special Educ Coop	$18,420,737.96	Illinois State Checkbook
2021	Il State Toll Highway Auth	Electronic Transaction	$18,418,550.48	Illinois State Checkbook
2020	Healthcare & Family Services	The Methodist Medical Ctr Il	$18,414,703.76	Illinois State Checkbook
2024	Revenue	Northbrook Vilalge Treasurer	$18,413,343.73	Illinois State Checkbook
2024	Transportation	City Of Springfield	$18,410,568.81	Illinois State Checkbook
2022	Innovation And Technology	Sap Public Services Inc	$18,406,870.60	Illinois State Checkbook
2017	Revenue	Educational Svc Region Office	$18,405,654.13	Illinois State Checkbook
2020	Public Health	Merck Sharp & Dohme Corp	$18,400,859.12	Illinois State Checkbook
2023	Il Law Enforce Train & Stds Bd	Traffic & Crim Conviction Sur	$18,400,000.00	Illinois State Checkbook
2021	Transportation	Walsh Construction Co Ii Llc	$18,386,951.54	Illinois State Checkbook
2023	Healthcare & Family Services	Saint Anthony Hospital	$18,384,481.68	Illinois State Checkbook
2018	State Board Of Education	Mascoutah Community Unit	$18,381,948.01	Illinois State Checkbook
2019	Revenue	Dekalb City Treasurer	$18,374,516.22	Illinois State Checkbook
2020	State Board Of Education	Consolidated Hg Schl Dist 230	$18,373,404.00	Illinois State Checkbook
2021	Human Services	Trilogy Inc	$18,366,296.88	Illinois State Checkbook
2023	Commerce And Economic Opportun	Community Action Partnership	$18,353,366.38	Illinois State Checkbook
2019	Aging	Universal Industries Inc	$18,337,227.96	Illinois State Checkbook
2023	State Board Of Education	Frankfort Community Unit	$18,334,560.28	Illinois State Checkbook
2021	Human Services	Gateway Foundation Inc	$18,333,950.53	Illinois State Checkbook
2022	Innovation And Technology	Matrix Systems Group Inc	$18,330,235.88	Illinois State Checkbook
2019	Human Services	Hoosier Care Inc	$18,329,562.12	Illinois State Checkbook
2022	Environmental Protect Agency	Wheaton Sanitary District	$18,324,682.07	Illinois State Checkbook
2022	State Board Of Education	Northfield Township School Tre	$18,322,032.50	Illinois State Checkbook
2020	Il Emergency Management Agcy	Ebw Distributors Llc	$18,290,400.00	Illinois State Checkbook
2017	Human Services	United Community Banks Inc	$18,289,000.00	Illinois State Checkbook
2019	Human Services	University Of Illinois	$18,273,625.46	Illinois State Checkbook
2023	State Board Of Education	Mchenry Cmnty Consolidated	$18,241,361.27	Illinois State Checkbook
2017	Environmental Protect Agency	Lake County	$18,237,364.56	Illinois State Checkbook
2020	State Board Of Education	East Moline School District 37	$18,234,663.82	Illinois State Checkbook
2024	Illinois Power Agency	Cohen Ventures Inc	$18,230,743.69	Illinois State Checkbook
2023	Revenue	Streamwood Village Treasurer	$18,229,056.53	Illinois State Checkbook
2020	Revenue	Highland Park City Treasurer	$18,220,475.30	Illinois State Checkbook
2022	Central Management	Atrium Mall Llc	$18,209,089.30	Illinois State Checkbook
2017	Healthcare & Family Services	Roseland Community Hosp Assn	$18,205,969.38	Illinois State Checkbook
2018	Healthcare & Family Services	Granite City Il Hosp Co Llc	$18,199,790.26	Illinois State Checkbook
2022	Environmental Protect Agency	Village Of Oak Lawn	$18,190,994.47	Illinois State Checkbook
2024	Healthcare & Family Services	Ingalls Memorial Hospital	$18,178,862.21	Illinois State Checkbook
2022	Transportation	Rock Island County Mmtd	$18,178,423.95	Illinois State Checkbook
2021	Revenue	Tazewell County Treasurer	$18,170,482.82	Illinois State Checkbook
2022	Revenue	J S Morton Twp Hs 201	$18,152,105.55	Illinois State Checkbook
2018	State Board Of Education	Concept Schools Inc	$18,147,307.29	Illinois State Checkbook
2024	Commerce And Economic Opportun	Region 1 Joint Planning Commis	$18,143,332.93	Illinois State Checkbook
2020	Illinois Gaming Board	City Of Des Plaines	$18,137,821.40	Illinois State Checkbook
2020	Revenue	Wheaton City Treasurer	$18,128,939.81	Illinois State Checkbook
2020	Revenue	New Lenox Village Treasurer	$18,120,883.85	Illinois State Checkbook
2023	Revenue	Woodridge Village Treasurer	$18,117,955.91	Illinois State Checkbook
2023	State Board Of Education	Beach Park Consolidated Schl	$18,108,975.22	Illinois State Checkbook
2019	Il State Toll Highway Auth	Hntb Corp	$18,104,781.64	Illinois State Checkbook
2023	Human Services	Annashae Corp	$18,101,313.29	Illinois State Checkbook
2024	State Police	Dupage County	$18,089,336.52	Illinois State Checkbook
2021	Revenue	Urbana City Treasurer	$18,078,007.83	Illinois State Checkbook
2019	Revenue	Wheaton City Treasurer	$18,076,712.33	Illinois State Checkbook
2020	State Board Of Education	North Palos School Dist 117	$18,076,257.91	Illinois State Checkbook
2020	Revenue	Hanover Park Village Treasurer	$18,067,048.75	Illinois State Checkbook
2018	Healthcare & Family Services	Bhc Streamwood Hospital Inc	$18,046,853.97	Illinois State Checkbook
2021	Transportation	A Lamp Concrete Contractor Inc	$18,046,392.77	Illinois State Checkbook
2019	State Board Of Education	Zion Benton Township High Schl	$18,027,073.89	Illinois State Checkbook
2024	Healthcare & Family Services	Center For Comprehensive Svcs	$18,020,362.48	Illinois State Checkbook
2022	Aging	Care For Soul Inc	$18,015,161.89	Illinois State Checkbook
2017	Aging	European Service At Home Inc	$18,011,595.30	Illinois State Checkbook
2017	Revenue	Carol Stream Village Treasurer	$18,002,301.08	Illinois State Checkbook
2022	Healthcare & Family Services	Javon Bea Hospital	$17,998,383.69	Illinois State Checkbook
2021	Transportation	B & O Chicago Term Rr	$17,988,159.52	Illinois State Checkbook
2018	Il Student Assistance Comm	De Paul University	$17,982,648.40	Illinois State Checkbook
2018	State Board Of Education	Special Ed Dist Of Lake County	$17,979,736.79	Illinois State Checkbook
2019	Transportation	Greater Peoria Mass Transit	$17,978,538.49	Illinois State Checkbook
2019	Revenue	Carol Stream Village Treasurer	$17,968,992.19	Illinois State Checkbook
2023	State Board Of Education	Mt Vernon City Schools Dist 80	$17,960,658.75	Illinois State Checkbook
2021	Il Emergency Management Agcy	Northshore University Health	$17,950,808.58	Illinois State Checkbook
2020	State Board Of Education	Minooka Community Consolidated	$17,942,126.63	Illinois State Checkbook
2017	Transportation	Lake County	$17,935,578.73	Illinois State Checkbook
2024	State Board Of Education	Elmhurst Com Unit Sch Dist 205	$17,931,269.65	Illinois State Checkbook
2022	State Board Of Education	Oak Park School District 97	$17,928,796.08	Illinois State Checkbook
2023	Revenue	Evergreen Park Village Treasur	$17,925,387.99	Illinois State Checkbook
2023	Healthcare & Family Services	Rml Health Providers Ltd Ptshp	$17,925,228.21	Illinois State Checkbook
2019	State Board Of Education	Community High Schl Dist 155	$17,905,354.98	Illinois State Checkbook
2018	Healthcare & Family Services	Roseland Community Hosp Assn	$17,903,795.65	Illinois State Checkbook
2024	Revenue	Kankakee City Of	$17,903,547.15	Illinois State Checkbook
2018	Revenue	Glendale Heights Vlg Treasurer	$17,890,057.81	Illinois State Checkbook
2023	Environmental Protect Agency	Village Of Bartlett	$17,889,263.25	Illinois State Checkbook
2019	State Board Of Education	Concept Schools Inc	$17,888,249.36	Illinois State Checkbook
2023	Transportation	Kraemer North America Llc	$17,879,659.93	Illinois State Checkbook
2021	State Board Of Education	Oak Park School District 97	$17,878,880.70	Illinois State Checkbook
2023	Revenue	Edwardsville City Treasurer	$17,875,996.96	Illinois State Checkbook
2023	Human Services	Clearbrook	$17,875,113.17	Illinois State Checkbook
2022	Revenue	Kankakee City Of	$17,870,991.05	Illinois State Checkbook
2023	Innovation And Technology	Rl Canning Inc	$17,867,929.15	Illinois State Checkbook
2018	Revenue	Melrose Park Village Treasurer	$17,861,610.25	Illinois State Checkbook
2022	Revenue	Mchenry City Treasurer	$17,861,360.28	Illinois State Checkbook
2018	Healthcare & Family Services	Accredo Health Group Inc	$17,859,484.28	Illinois State Checkbook
2019	Revenue	Rosemont Village Treasurer	$17,853,448.92	Illinois State Checkbook
2024	Revenue	Granite City Cusd 9	$17,852,065.45	Illinois State Checkbook
2017	Revenue	Northbrook Vilalge Treasurer	$17,848,828.17	Illinois State Checkbook
2019	Il Student Assistance Comm	De Paul University	$17,832,072.02	Illinois State Checkbook
2022	State Board Of Education	Triad Comm Unit Sch Dist 2	$17,830,477.49	Illinois State Checkbook
2020	Revenue	Mount Vernon City Treasurer	$17,817,745.18	Illinois State Checkbook
2021	Revenue	Romeoville Village Treasurer	$17,809,218.59	Illinois State Checkbook
2018	Revenue	Dekalb City Treasurer	$17,809,077.89	Illinois State Checkbook