Results: 1,155,684 checkbooks found.
| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Insurance |
Flowers Communications Grp Inc |
$5,591,917.84 |
Illinois State Checkbook |
| 2025 |
Il Community College Board |
Community College Dist No 536 |
$5,591,566.80 |
Illinois State Checkbook |
| 2021 |
Corrections |
Protocol Criminal Justice Inc |
$5,590,891.47 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Knoxville Community Unit Schoo |
$5,590,265.85 |
Illinois State Checkbook |
| 2021 |
Revenue |
Cherry Valley Village Treasure |
$5,586,770.47 |
Illinois State Checkbook |
| 2018 |
State Board Of Education |
Cons High Schl Dist 125 |
$5,586,474.85 |
Illinois State Checkbook |
| 2019 |
State Board Of Education |
Prairie Crossing Charter Schl |
$5,585,854.37 |
Illinois State Checkbook |
| 2025 |
State Board Of Education |
Pecatonica Cusd 321 |
$5,585,763.23 |
Illinois State Checkbook |
| 2019 |
Comptroller |
Healthcare And Family Services |
$5,585,401.62 |
Illinois State Checkbook |
| 2022 |
Human Services |
Tasc Inc |
$5,584,837.70 |
Illinois State Checkbook |
| 2018 |
Revenue |
Schiller Park Village Treasure |
$5,584,699.51 |
Illinois State Checkbook |
| 2018 |
Healthcare & Family Services |
Option Care Enterprises Inc |
$5,584,523.50 |
Illinois State Checkbook |
| 2020 |
Healthcare & Family Services |
Pitney Bowes Inc |
$5,584,220.59 |
Illinois State Checkbook |
| 2023 |
Revenue |
Williamson County Treasurer Ge |
$5,583,823.11 |
Illinois State Checkbook |
| 2021 |
Healthcare & Family Services |
The University Of Chicago |
$5,583,346.17 |
Illinois State Checkbook |
| 2017 |
State Board Of Education |
Hillsboro Community Unit |
$5,581,875.41 |
Illinois State Checkbook |
| 2025 |
Aging |
Divine Medical Equip Supl Co |
$5,581,114.39 |
Illinois State Checkbook |
| 2017 |
Il State Toll Highway Auth |
Amec Foster Wheeler |
$5,580,581.13 |
Illinois State Checkbook |
| 2025 |
Capital Development Board |
Johnco Construction Inc |
$5,580,241.89 |
Illinois State Checkbook |
| 2021 |
Human Services |
The West Side Justice Ctr Inc |
$5,579,737.71 |
Illinois State Checkbook |
| 2025 |
State Board Of Education |
Central Community Unit School |
$5,578,702.56 |
Illinois State Checkbook |
| 2022 |
Revenue |
Jacksonville Unit Sch 117 |
$5,578,616.62 |
Illinois State Checkbook |
| 2022 |
Environmental Protect Agency |
City Of Mattoon |
$5,577,584.40 |
Illinois State Checkbook |
| 2025 |
Environmental Protect Agency |
Coal City Village Of |
$5,577,422.00 |
Illinois State Checkbook |
| 2025 |
Aging |
Romanian American Community |
$5,577,397.67 |
Illinois State Checkbook |
| 2018 |
Transportation |
A Lamp Concrete Contractor Inc |
$5,577,363.79 |
Illinois State Checkbook |
| 2021 |
Revenue |
Lagrange Village Treasurer |
$5,576,190.00 |
Illinois State Checkbook |
| 2025 |
Human Services |
The Boston Cnsltng Grp Inc |
$5,575,000.00 |
Illinois State Checkbook |
| 2025 |
Human Services |
Community Service Options Inc |
$5,574,901.82 |
Illinois State Checkbook |
| 2019 |
Revenue |
East St Louis City Treasurer |
$5,574,415.51 |
Illinois State Checkbook |
| 2018 |
Healthcare & Family Services |
Crawford Memorial Hospital |
$5,573,706.34 |
Illinois State Checkbook |
| 2021 |
Transportation |
Knox County |
$5,573,548.83 |
Illinois State Checkbook |
| 2022 |
Revenue |
Clinton County Treasurer |
$5,573,199.36 |
Illinois State Checkbook |
| 2024 |
Revenue |
Glenbrook High School 225 |
$5,572,693.22 |
Illinois State Checkbook |
| 2021 |
Transportation |
Logan County |
$5,571,684.55 |
Illinois State Checkbook |
| 2019 |
Revenue |
Zion City Treasurer |
$5,570,989.90 |
Illinois State Checkbook |
| 2023 |
State Board Of Education |
Cook County Consolidated |
$5,570,875.34 |
Illinois State Checkbook |
| 2023 |
Revenue |
Joliet Elem Sd 86 |
$5,570,811.73 |
Illinois State Checkbook |
| 2023 |
Auditor General |
Rsm U S Llp |
$5,570,530.00 |
Illinois State Checkbook |
| 2020 |
Revenue |
Woodford County Treasurer |
$5,570,050.16 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Township High School Dist 113 |
$5,569,867.68 |
Illinois State Checkbook |
| 2025 |
Healthcare & Family Services |
Oncology Hematology Associates |
$5,569,078.60 |
Illinois State Checkbook |
| 2018 |
Revenue |
Willowbrook Village Treasurer |
$5,569,016.88 |
Illinois State Checkbook |
| 2024 |
Transportation |
Elgin City Treasurer Of |
$5,567,192.57 |
Illinois State Checkbook |
| 2023 |
Transportation |
Macon County |
$5,565,694.48 |
Illinois State Checkbook |
| 2023 |
Transportation |
Hntb Corp |
$5,565,153.21 |
Illinois State Checkbook |
| 2024 |
Revenue |
Round Lake Beach Vlg Treasurer |
$5,565,116.84 |
Illinois State Checkbook |
| 2021 |
Aging |
Xilin Association |
$5,564,567.53 |
Illinois State Checkbook |
| 2020 |
State Board Of Education |
Casey Westfield Community Unit |
$5,564,273.58 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Community High School |
$5,564,252.52 |
Illinois State Checkbook |
| 2023 |
Revenue |
Freeport Unit School 145 |
$5,563,969.57 |
Illinois State Checkbook |
| 2020 |
Human Services |
Kenneth Young Center |
$5,561,106.84 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
Pecatonica Cusd 321 |
$5,560,458.99 |
Illinois State Checkbook |
| 2017 |
Capital Development Board |
Mt Vernon Township High School |
$5,559,357.06 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Dept Of Innovation & Technlgy |
$5,558,945.12 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
County Of Will School Dist 88 |
$5,558,412.28 |
Illinois State Checkbook |
| 2025 |
Il Emergency Management Agcy |
Northshore University Health |
$5,555,896.65 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Trico Community Unit School |
$5,555,707.85 |
Illinois State Checkbook |
| 2024 |
Healthcare & Family Services |
Option Care Enterprises Inc |
$5,555,287.50 |
Illinois State Checkbook |
| 2023 |
State Board Of Education |
South Central Cusd 401 |
$5,552,632.24 |
Illinois State Checkbook |
| 2021 |
Il Community College Board |
Kishwaukee College-Illinois |
$5,552,584.32 |
Illinois State Checkbook |
| 2023 |
Aging |
Senior Services Plus Inc |
$5,550,521.59 |
Illinois State Checkbook |
| 2018 |
Revenue |
Highland City Treasurer |
$5,550,192.76 |
Illinois State Checkbook |
| 2025 |
Revenue |
Lyons Village Treasurer |
$5,550,153.68 |
Illinois State Checkbook |
| 2023 |
Transportation |
Elgin Sweeping Services Inc |
$5,549,567.63 |
Illinois State Checkbook |
| 2020 |
Transportation |
Midwest Fence Company |
$5,549,370.81 |
Illinois State Checkbook |
| 2025 |
Revenue |
Elgin School District U-46 |
$5,548,581.66 |
Illinois State Checkbook |
| 2022 |
Revenue |
Lansing Village Treasurer |
$5,547,061.36 |
Illinois State Checkbook |
| 2023 |
Transportation |
H & H Electric Co |
$5,546,886.91 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
Oblong Community Unit Dist No4 |
$5,546,149.02 |
Illinois State Checkbook |
| 2024 |
State Board Of Education |
Princeton Elem School Dist 115 |
$5,545,834.96 |
Illinois State Checkbook |
| 2021 |
Human Services |
Ibm Corporation |
$5,545,509.57 |
Illinois State Checkbook |
| 2025 |
Capital Development Board |
Ringland-Johnson Inc |
$5,544,978.01 |
Illinois State Checkbook |
| 2018 |
Revenue |
J S Morton Twp Hs 201 |
$5,544,294.23 |
Illinois State Checkbook |
| 2024 |
Revenue |
Indian Prairie Cusd 204 |
$5,544,288.85 |
Illinois State Checkbook |
| 2021 |
State Board Of Education |
Norris City Omaha Enfield Cusd |
$5,544,062.51 |
Illinois State Checkbook |
| 2025 |
Healthcare & Family Services |
Endeavor Health Clinical |
$5,543,100.16 |
Illinois State Checkbook |
| 2023 |
Revenue |
Marion County Treasurer |
$5,543,026.50 |
Illinois State Checkbook |
| 2024 |
Il State Toll Highway Auth |
Jacobs Engineering Group Inc |
$5,542,827.84 |
Illinois State Checkbook |
| 2025 |
Revenue |
Orland Hills Village Treasurer |
$5,542,746.72 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Regional Office Of Educ 34 |
$5,542,624.90 |
Illinois State Checkbook |
| 2024 |
Revenue |
Stephenson County General Fund |
$5,542,481.89 |
Illinois State Checkbook |
| 2021 |
Transportation |
Lovewell Fencing Inc |
$5,541,803.66 |
Illinois State Checkbook |
| 2021 |
Transportation |
Hancock County |
$5,541,117.87 |
Illinois State Checkbook |
| 2021 |
Innovation And Technology |
Zones It Solutions Inc |
$5,541,072.48 |
Illinois State Checkbook |
| 2025 |
Healthcare & Family Services |
Niles Nursing & Rehab Ctr Llc |
$5,540,875.31 |
Illinois State Checkbook |
| 2025 |
Human Services |
Sinnissippi Centers Inc |
$5,540,705.28 |
Illinois State Checkbook |
| 2025 |
Transportation |
Ne-Co Asphalt Co Inc |
$5,540,679.97 |
Illinois State Checkbook |
| 2020 |
Transportation |
County Contractors Inc |
$5,540,494.85 |
Illinois State Checkbook |
| 2024 |
Healthcare & Family Services |
Ntt Data Americas Inc |
$5,540,355.07 |
Illinois State Checkbook |
| 2018 |
Transportation |
County Of Vermilion |
$5,539,977.62 |
Illinois State Checkbook |
| 2020 |
Healthcare & Family Services |
Cognizant Technology Solutions |
$5,539,812.81 |
Illinois State Checkbook |
| 2022 |
State Board Of Education |
Meridian Community Unit School |
$5,539,638.20 |
Illinois State Checkbook |
| 2017 |
Transportation |
Tobeys Constrctn & Cartage Inc |
$5,539,609.81 |
Illinois State Checkbook |
| 2023 |
Il Emergency Management Agcy |
University Of Illinois |
$5,539,533.92 |
Illinois State Checkbook |
| 2025 |
Il Commerce Commission |
Julie Inc |
$5,538,788.00 |
Illinois State Checkbook |
| 2023 |
Human Services |
National Youth Advocate Prog |
$5,538,590.33 |
Illinois State Checkbook |
| 2025 |
Healthcare & Family Services |
Change Healthcare Pharmacy |
$5,537,592.90 |
Illinois State Checkbook |
| 2023 |
Healthcare & Family Services |
Conduent State & Local |
$5,536,852.59 |
Illinois State Checkbook |
| 2022 |
Il State Toll Highway Auth |
K-Five Construction Corp |
$5,536,459.41 |
Illinois State Checkbook |