| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Revenue |
St Clair County |
$8,670,491.81 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
Regional Office Of Educ 04 |
$8,669,781.04 |
Illinois State Checkbook |
| 2022 |
Revenue |
Taylorville City Treasurer |
$8,667,275.87 |
Illinois State Checkbook |
| 2021 |
Il State Toll Highway Auth |
Transystems Corporation |
$8,660,382.09 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Shelbyville Community Unit |
$8,655,804.24 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Mchenry Community High School |
$8,655,673.71 |
Illinois State Checkbook |
| 2017 |
Environmental Protect Agency |
City Of Crystal Lake |
$8,653,466.82 |
Illinois State Checkbook |
| 2018 |
State Board Of Education |
Queen Bee School District No 1 |
$8,653,012.37 |
Illinois State Checkbook |
| 2021 |
Revenue |
Jefferson County Treasurer |
$8,649,352.24 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Downers Grove Grade School |
$8,648,499.64 |
Illinois State Checkbook |
| 2018 |
State Board Of Education |
Gillespie Community Unit No 7 |
$8,647,624.15 |
Illinois State Checkbook |
| 2023 |
Il Emergency Management Agcy |
Memorial Health System Group |
$8,646,197.47 |
Illinois State Checkbook |
| 2023 |
Revenue |
Charleston City Treasurer |
$8,645,338.45 |
Illinois State Checkbook |
| 2017 |
State Board Of Education |
Highland Community Schls Dist |
$8,643,044.43 |
Illinois State Checkbook |
| 2018 |
State Board Of Education |
Dixon Unit School District 170 |
$8,642,432.00 |
Illinois State Checkbook |
| 2017 |
Revenue |
Kankakee City Of |
$8,641,954.32 |
Illinois State Checkbook |
| 2021 |
Healthcare & Family Services |
Renaissance And Success Nb |
$8,641,850.18 |
Illinois State Checkbook |
| 2021 |
Healthcare & Family Services |
Maximus Human Services Inc |
$8,637,659.72 |
Illinois State Checkbook |
| 2018 |
Revenue |
Bradley Village Treasurer |
$8,637,215.09 |
Illinois State Checkbook |
| 2024 |
Revenue |
Round Lake Beach Village Treas |
$8,636,503.99 |
Illinois State Checkbook |
| 2019 |
State Board Of Education |
Bourbonnais Elementary School |
$8,636,177.54 |
Illinois State Checkbook |
| 2022 |
Secretary Of State |
Morpho Usa Inc |
$8,636,087.04 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
New Lenox School District 122 |
$8,635,924.88 |
Illinois State Checkbook |
| 2021 |
Healthcare & Family Services |
Adventist Midwest Health |
$8,634,841.71 |
Illinois State Checkbook |
| 2022 |
Commerce And Economic Opportun |
American Landmark Properties |
$8,634,772.79 |
Illinois State Checkbook |
| 2018 |
Corrections |
Constellation New Energy Inc |
$8,633,176.22 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Homer Community Consolidated |
$8,631,929.33 |
Illinois State Checkbook |
| 2024 |
Human Services |
Human Resources Dev Inst Inc |
$8,631,664.74 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Litchfield Community Unit |
$8,630,593.33 |
Illinois State Checkbook |
| 2024 |
Revenue |
Thornton Twp Hs 205 |
$8,630,456.26 |
Illinois State Checkbook |
| 2019 |
Human Services |
Apostolic Christian Lifepoint |
$8,626,190.38 |
Illinois State Checkbook |
| 2020 |
Healthcare & Family Services |
Edward Hospital Association |
$8,623,477.87 |
Illinois State Checkbook |
| 2020 |
Revenue |
Northlake City Treasurer |
$8,620,370.75 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Community Unit School Dist |
$8,618,145.21 |
Illinois State Checkbook |
| 2023 |
Corrections |
Southern Illinois University |
$8,617,271.39 |
Illinois State Checkbook |
| 2024 |
Transportation |
Madison County |
$8,616,882.49 |
Illinois State Checkbook |
| 2024 |
Transportation |
Winnebago County |
$8,615,963.29 |
Illinois State Checkbook |
| 2023 |
State Board Of Education |
Momence Community Unit School |
$8,615,656.93 |
Illinois State Checkbook |
| 2020 |
Revenue |
North Aurora Village Treasurer |
$8,615,285.51 |
Illinois State Checkbook |
| 2021 |
Healthcare & Family Services |
Saint Anthony Medical Center |
$8,613,664.48 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Oregon Comm Unit School |
$8,612,738.94 |
Illinois State Checkbook |
| 2019 |
Revenue |
Peoria Educational Service Reg |
$8,608,539.49 |
Illinois State Checkbook |
| 2019 |
State Board Of Education |
North Boone Community Unit |
$8,608,472.73 |
Illinois State Checkbook |
| 2022 |
Corrections |
Cook County |
$8,607,541.16 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Community Unit School Dist 95 |
$8,607,283.86 |
Illinois State Checkbook |
| 2018 |
Healthcare & Family Services |
Graham Hospital Association |
$8,606,012.60 |
Illinois State Checkbook |
| 2020 |
Environmental Protect Agency |
City Of Sparta |
$8,600,076.80 |
Illinois State Checkbook |
| 2020 |
Revenue |
Wilmette Village Treasurer |
$8,599,416.96 |
Illinois State Checkbook |
| 2024 |
Human Services |
Locumtenens Com Llc |
$8,596,642.22 |
Illinois State Checkbook |
| 2020 |
Revenue |
Cook County Forest Preserve |
$8,595,767.13 |
Illinois State Checkbook |
| 2021 |
Commerce And Economic Opportun |
Chicago Urban League |
$8,594,644.99 |
Illinois State Checkbook |
| 2019 |
Healthcare & Family Services |
Maxim Healthcare Services Inc |
$8,593,506.76 |
Illinois State Checkbook |
| 2024 |
State Police |
Morrow Brothers Ford Inc |
$8,592,360.00 |
Illinois State Checkbook |
| 2021 |
Il Community College Board |
Community College Dist No 536 |
$8,591,304.97 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Johnston City Community Unit 1 |
$8,590,213.73 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
Cumberland Community Unit Sch |
$8,586,294.13 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
New Meridian Corporation |
$8,586,112.66 |
Illinois State Checkbook |
| 2023 |
Revenue |
South Holland Village Treasure |
$8,585,677.86 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Lincoln Elementary School |
$8,585,342.37 |
Illinois State Checkbook |
| 2018 |
Transportation |
Kane County Of |
$8,584,796.58 |
Illinois State Checkbook |
| 2020 |
Revenue |
Lombard Vlg Of Tr 1856837003 |
$8,583,857.12 |
Illinois State Checkbook |
| 2023 |
Transportation |
Sangamon County |
$8,583,155.33 |
Illinois State Checkbook |
| 2017 |
Illinois Gaming Board |
City Of Elgin |
$8,582,678.59 |
Illinois State Checkbook |
| 2024 |
Revenue |
South Holland Village Treasure |
$8,582,373.63 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Lockport Township High School |
$8,581,734.37 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Staunton Community Unit School |
$8,579,805.80 |
Illinois State Checkbook |
| 2024 |
Healthcare & Family Services |
Riverside Medical Center |
$8,577,990.02 |
Illinois State Checkbook |
| 2018 |
Environmental Protect Agency |
Glenbard Wastewater Authority |
$8,576,950.40 |
Illinois State Checkbook |
| 2024 |
Il Student Assistance Comm |
Chamberlain College Of Nursing |
$8,576,881.00 |
Illinois State Checkbook |
| 2022 |
Public Health |
Lake County |
$8,576,634.18 |
Illinois State Checkbook |
| 2022 |
Revenue |
Lincoln City Treasurer |
$8,575,351.42 |
Illinois State Checkbook |
| 2021 |
Human Services |
Globe Medical Surgical Supply |
$8,575,303.09 |
Illinois State Checkbook |
| 2021 |
Commerce And Economic Opportun |
Crosswalk Community Action |
$8,574,654.27 |
Illinois State Checkbook |
| 2023 |
Revenue |
Godfrey Village Treasurer |
$8,573,130.82 |
Illinois State Checkbook |
| 2017 |
Public Health |
University Of Illinois |
$8,570,160.20 |
Illinois State Checkbook |
| 2018 |
Transportation |
Bnsf Railway Company |
$8,568,604.10 |
Illinois State Checkbook |
| 2021 |
Revenue |
North Chicago City Treasurer |
$8,566,805.42 |
Illinois State Checkbook |
| 2018 |
Revenue |
Kankakee City Of |
$8,566,787.98 |
Illinois State Checkbook |
| 2019 |
Healthcare & Family Services |
Vhs West Suburban Medical Ctr |
$8,565,247.80 |
Illinois State Checkbook |
| 2022 |
Revenue |
Boone County Treasurer |
$8,564,657.64 |
Illinois State Checkbook |
| 2017 |
Revenue |
Village Of Homer Glen |
$8,561,719.09 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Woodridge Elem School |
$8,561,001.15 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Madison Community Unit School |
$8,560,792.01 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Georgetown Ridge Farm Comm |
$8,559,102.74 |
Illinois State Checkbook |
| 2021 |
Revenue |
Macomb City Treasurer |
$8,558,689.63 |
Illinois State Checkbook |
| 2017 |
Revenue |
Darien City Treasurer |
$8,553,879.61 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
North Shore Schls Dist No 112 |
$8,553,320.45 |
Illinois State Checkbook |
| 2019 |
State Board Of Education |
Eldorado Community Dist U-4 |
$8,552,987.75 |
Illinois State Checkbook |
| 2017 |
Public Health |
Cardinal Health Inc |
$8,551,767.54 |
Illinois State Checkbook |
| 2022 |
Transportation |
Herlihy Mid Continent Company |
$8,544,987.15 |
Illinois State Checkbook |
| 2023 |
Revenue |
Highland City Treasurer |
$8,542,447.05 |
Illinois State Checkbook |
| 2017 |
Revenue |
Alsip Village Treasurer |
$8,542,137.46 |
Illinois State Checkbook |
| 2018 |
Revenue |
Rock Island County Regional |
$8,541,355.62 |
Illinois State Checkbook |
| 2023 |
Environmental Protect Agency |
City Of Ofallon |
$8,539,843.01 |
Illinois State Checkbook |
| 2022 |
Commerce And Economic Opportun |
Sangamon County |
$8,539,218.28 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
West Carroll Cusd 314 |
$8,536,080.95 |
Illinois State Checkbook |
| 2017 |
Human Services |
Community Alternative Unltd |
$8,532,744.17 |
Illinois State Checkbook |
| 2023 |
State Board Of Education |
Cairo School District 1 |
$8,532,697.52 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Marshall Community Unit School |
$8,530,975.94 |
Illinois State Checkbook |
| 2018 |
Revenue |
Frankfort Village Treasurer |
$8,529,809.32 |
Illinois State Checkbook |