Year	Employer	Vendor Name	Amount	Source
2021	Aging	Assyrian National Cuncl Of Il	$9,789,778.79	Illinois State Checkbook
2022	Revenue	Lombard Vlg Of Tr 1856837003	$9,789,498.24	Illinois State Checkbook
2018	Revenue	Madison County Of	$9,789,446.39	Illinois State Checkbook
2018	Healthcare & Family Services	Maxim Healthcare Services Inc	$9,786,751.33	Illinois State Checkbook
2024	Revenue	Cicero Elem S D 99	$9,784,131.64	Illinois State Checkbook
2021	Revenue	Washington City Treasurer	$9,781,980.96	Illinois State Checkbook
2020	Revenue	Sterling City Treasurer	$9,781,438.69	Illinois State Checkbook
2019	Revenue	Burbank City Treasurer	$9,781,312.11	Illinois State Checkbook
2021	Healthcare & Family Services	Rehabtech Supply Corporation	$9,780,143.08	Illinois State Checkbook
2023	State Board Of Education	Regional Office Of Educ 19	$9,777,198.79	Illinois State Checkbook
2022	State Board Of Education	Carmi-White County Cusd 5	$9,773,255.29	Illinois State Checkbook
2019	Il State Toll Highway Auth	Bit Mobility Solutions Llc	$9,771,139.91	Illinois State Checkbook
2019	Human Services	Trinity Services Inc	$9,769,542.35	Illinois State Checkbook
2022	Transportation	Era-Valdivia Contractors Inc	$9,768,549.13	Illinois State Checkbook
2022	Revenue	Matteson Village Of Trust	$9,764,783.02	Illinois State Checkbook
2021	Healthcare & Family Services	Center For Comprehensive Svcs	$9,762,977.83	Illinois State Checkbook
2018	Healthcare & Family Services	Vhs Acqustn Subsdry No 3 Inc	$9,756,087.83	Illinois State Checkbook
2023	Transportation	Aurora City Of	$9,751,744.41	Illinois State Checkbook
2021	Revenue	Lockport City Treasurer	$9,751,610.26	Illinois State Checkbook
2021	Revenue	Township High School Dist 214	$9,751,294.84	Illinois State Checkbook
2024	Il Emergency Management Agcy	University Of Illinois	$9,750,891.62	Illinois State Checkbook
2020	Revenue	North Rivreside Village Treas	$9,750,046.99	Illinois State Checkbook
2023	Il Student Assistance Comm	Lewis University	$9,749,240.00	Illinois State Checkbook
2017	Revenue	Countryside City Treasurer	$9,746,659.50	Illinois State Checkbook
2025	Healthcare & Family Services	Silver Cross Hospital	$9,745,915.51	Illinois State Checkbook
2023	Transportation	Berger Excavating Contractors	$9,745,704.81	Illinois State Checkbook
2023	Il State Toll Highway Auth	Martam Const Inc	$9,743,363.88	Illinois State Checkbook
2025	Environmental Protect Agency	City Of Greenville	$9,742,517.50	Illinois State Checkbook
2022	Transportation	Wex Bank	$9,739,830.02	Illinois State Checkbook
2020	State Board Of Education	Vandalia Community High School	$9,739,753.83	Illinois State Checkbook
2020	Healthcare & Family Services	Holy Cross Hospital	$9,737,870.37	Illinois State Checkbook
2018	Il State Toll Highway Auth	Transystems Corporation	$9,735,441.88	Illinois State Checkbook
2017	Transportation	Peter Baker & Son Co	$9,729,573.34	Illinois State Checkbook
2023	Secretary Of State	Macon Resources Inc	$9,729,325.37	Illinois State Checkbook
2021	Healthcare & Family Services	Advocate Aurora Health Inc	$9,728,000.00	Illinois State Checkbook
2022	State Board Of Education	Illinois State University	$9,727,184.21	Illinois State Checkbook
2025	Revenue	Macomb City Treasurer	$9,727,045.51	Illinois State Checkbook
2024	Environmental Protect Agency	City Of Greenville	$9,726,165.00	Illinois State Checkbook
2023	State Board Of Education	Hononegah High School	$9,724,007.58	Illinois State Checkbook
2022	Aging	East Central Il Area Agency	$9,723,426.90	Illinois State Checkbook
2022	Capital Development Board	Ccc Holdings Inc	$9,721,022.02	Illinois State Checkbook
2017	State Board Of Education	Centralia Cusd 135	$9,720,541.25	Illinois State Checkbook
2023	State Board Of Education	Mt Vernon Township High School	$9,717,413.27	Illinois State Checkbook
2020	State Board Of Education	County Of Kankakee 5 Manteno	$9,717,399.07	Illinois State Checkbook
2023	Transportation	Mclean County	$9,716,260.12	Illinois State Checkbook
2021	Revenue	Rosemont Village Treasurer	$9,716,112.68	Illinois State Checkbook
2022	State Board Of Education	Lockport Township High School	$9,713,938.06	Illinois State Checkbook
2020	Transportation	Ihc Construction Companies Llc	$9,713,667.12	Illinois State Checkbook
2019	Healthcare & Family Services	Advocate Sherman Hospital	$9,711,700.57	Illinois State Checkbook
2022	Healthcare & Family Services	Northwest Community Hospital	$9,709,230.05	Illinois State Checkbook
2025	Secretary Of State	Cdw Llc	$9,709,129.52	Illinois State Checkbook
2018	Environmental Protect Agency	Village Of Frankfort	$9,708,763.24	Illinois State Checkbook
2025	Revenue	Woodford County Treasurer	$9,708,417.76	Illinois State Checkbook
2023	Revenue	Morton Village Treasurer	$9,708,343.06	Illinois State Checkbook
2021	State Board Of Education	Genoa Kingston Community Unit	$9,707,001.25	Illinois State Checkbook
2021	Revenue	Lincolnwood Village Treasurer	$9,704,624.41	Illinois State Checkbook
2023	Healthcare & Family Services	Health Delivery Management Llc	$9,703,370.02	Illinois State Checkbook
2022	Revenue	Quincy City	$9,703,196.08	Illinois State Checkbook
2025	State Board Of Education	Carmi-White County Cusd 5	$9,702,029.60	Illinois State Checkbook
2022	State Board Of Education	Community High School Dist 99	$9,700,955.10	Illinois State Checkbook
2020	Revenue	Bradley Village Treasurer	$9,699,813.83	Illinois State Checkbook
2021	State Board Of Education	Auburn Cusd 10	$9,698,970.38	Illinois State Checkbook
2017	Il State Toll Highway Auth	Transystems Corporation	$9,692,848.14	Illinois State Checkbook
2022	Il Student Assistance Comm	Columbia College	$9,688,787.40	Illinois State Checkbook
2025	Transportation	K E Vas Company	$9,686,069.69	Illinois State Checkbook
2025	Revenue	Regional Office Of Edu 30	$9,685,699.15	Illinois State Checkbook
2022	Revenue	Pekin Comm Hs 303	$9,685,694.27	Illinois State Checkbook
2025	State Board Of Education	Hamilton Cty Comm School Dist	$9,685,582.45	Illinois State Checkbook
2024	Aging	Northwestern Illinois Area	$9,680,629.83	Illinois State Checkbook
2023	State Board Of Education	Staunton Community Unit School	$9,680,493.41	Illinois State Checkbook
2021	State Board Of Education	Woodridge Elem School	$9,677,459.34	Illinois State Checkbook
2024	Il Student Assistance Comm	Elmhurst University	$9,677,198.00	Illinois State Checkbook
2025	State Board Of Education	Pikeland Cmnty Schl Dist No 10	$9,674,408.16	Illinois State Checkbook
2025	Healthcare & Family Services	Novacare Services Inc	$9,674,380.88	Illinois State Checkbook
2019	Revenue	Rock Island County Treasurer	$9,674,262.87	Illinois State Checkbook
2025	Transportation	Accurate Group Inc	$9,672,515.94	Illinois State Checkbook
2023	Revenue	Crest Hill City Treasurer	$9,671,377.58	Illinois State Checkbook
2018	Revenue	Mattoon City Treasurer	$9,670,743.16	Illinois State Checkbook
2024	Healthcare & Family Services	City Of Aurora	$9,665,779.50	Illinois State Checkbook
2024	Illinois Power Agency	Elevate Energy	$9,658,102.47	Illinois State Checkbook
2022	Revenue	Reavis Twp Hs 220	$9,658,094.60	Illinois State Checkbook
2021	Transportation	P T Ferro Construction Co Inc	$9,654,596.04	Illinois State Checkbook
2024	Revenue	Forest Park Village Treasurer	$9,654,001.88	Illinois State Checkbook
2021	State Police	Northwest Central 9-1-1 System	$9,650,396.49	Illinois State Checkbook
2017	Revenue	Mattoon City Treasurer	$9,650,112.32	Illinois State Checkbook
2018	Healthcare & Family Services	Walgreens Specialty Phrmcy Llc	$9,646,918.19	Illinois State Checkbook
2021	State Board Of Education	Hamilton Cty Comm School Dist	$9,645,291.55	Illinois State Checkbook
2025	Transportation	Strand Associates Inc	$9,642,535.74	Illinois State Checkbook
2023	State Board Of Education	Big Hollow School Dist 38	$9,641,350.98	Illinois State Checkbook
2025	State Board Of Education	Wesclin Community Unit School	$9,636,684.74	Illinois State Checkbook
2017	Human Services	Lake County	$9,636,639.70	Illinois State Checkbook
2021	Illinois Gaming Board	Joliet City Treasurer	$9,636,575.41	Illinois State Checkbook
2025	Aging	Xilin Association	$9,634,483.93	Illinois State Checkbook
2024	Revenue	Special Charter Unit Sch No	$9,634,041.89	Illinois State Checkbook
2022	State Board Of Education	Belle Valley School District	$9,633,408.50	Illinois State Checkbook
2023	Revenue	Dekalb County Treasurer	$9,633,210.10	Illinois State Checkbook
2020	Revenue	Village Of Homer Glen	$9,631,958.89	Illinois State Checkbook
2019	State Board Of Education	Oak Park & River Forest High	$9,631,615.45	Illinois State Checkbook
2025	Aging	Best In-Home Service Inc	$9,629,496.90	Illinois State Checkbook
2021	Il Community College Board	Morton College Illinois	$9,628,054.81	Illinois State Checkbook