| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
State Dept Of Education |
Town Of Bolton |
$3,598,195.23 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
Kia Of East Hartford |
$3,596,551.45 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Planned Parenthood Of Southern New England Inc |
$3,594,781.07 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Vinfen Corporation Of Connecticut Inc |
$3,594,400.85 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
The Bridge Academy |
$3,594,371.55 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
United Way Of Connecticut Inc |
$3,593,000.00 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Alkon Elm Street Llc |
$3,592,493.39 |
Connecticut State Checkbook |
| 2021 |
Office Of The State Treasurer |
Bank Of New York Mellon |
$3,591,827.20 |
Connecticut State Checkbook |
| 2022 |
Ccc - Northwestern |
Community College System Office |
$3,590,312.79 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
New Flyer Of America Inc |
$3,590,236.94 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Stonington |
$3,588,617.39 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Sterling |
$3,588,496.68 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Goodwill Of Western And Northern Connecticut Inc |
$3,587,289.50 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Waterbury Town Treasurer |
$3,587,250.03 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Covendis |
$3,587,192.10 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Norwalk Town Treasurer |
$3,586,850.67 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Town Of Canton |
$3,586,262.48 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
City Of Bristol |
$3,585,811.02 |
Connecticut State Checkbook |
| 2019 |
Dept Of Emrg Svc & Public Prot |
Adesta Llc |
$3,585,706.17 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Newtown Town Treasurer |
$3,585,415.66 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Hartland Building & Restoration Co |
$3,582,769.94 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Jewish Association For Community Living Inc |
$3,582,619.25 |
Connecticut State Checkbook |
| 2025 |
Judicial Branch |
Community Resources For Justice |
$3,580,261.02 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Slalom Inc |
$3,579,514.75 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Pjf Construction Corp |
$3,578,739.63 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Windsor Independent Living Associates Inc |
$3,578,465.98 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
City Of Groton |
$3,578,355.94 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Dell Financial Services Llc |
$3,578,192.73 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Cj Fucci Construction |
$3,577,082.30 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
Town Of Colchester Town Treasurer |
$3,575,679.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Environmental Protection |
Town Of Killingly |
$3,575,436.83 |
Connecticut State Checkbook |
| 2018 |
Department Of Motor Vehicles |
Idemia Identity & Security Usa Llc |
$3,574,017.93 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Humanidad Inc |
$3,572,990.58 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Windsor Independent Living Associates Inc |
$3,571,667.64 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
North Haven Town Treasurer |
$3,571,174.64 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Sprague Town Treasurer |
$3,570,134.93 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Child & Family Agency Southeastern Ct Inc |
$3,569,583.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Vanasse Hangen Brustlin Inc |
$3,569,393.61 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Eversource Cl&P |
$3,569,380.59 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Southern Connecticut Gas Company |
$3,569,256.08 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
Auctor Corporation |
$3,568,452.02 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
Owens Renz & Lee Co Inc |
$3,568,311.11 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Tvcca Inc |
$3,567,917.50 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
Overlook Village Associates Ii Llc |
$3,567,903.06 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Law Office Of Kenneth Rosenthal |
$3,567,708.00 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Sharp Training Inc |
$3,567,604.07 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Humanidad Inc |
$3,567,533.93 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Lisbon |
$3,567,223.41 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
First Fire Taxation Dist |
$3,566,551.00 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
City Of Danbury |
$3,565,620.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Connecticut Renaissance Inc |
$3,565,193.26 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Wellmore Inc |
$3,564,813.96 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Jp Morgan Chase Bank |
$3,564,307.54 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Wilton Town Treasurer |
$3,563,626.95 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Marlborough |
$3,561,681.58 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Norwalk Land Development Llc |
$3,560,436.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Marlborough |
$3,560,271.13 |
Connecticut State Checkbook |
| 2024 |
Econ. & Community Development |
City Of Hartford |
$3,559,968.15 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Tasca Ford |
$3,559,777.90 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Recovery Network Of Programs Inc |
$3,559,721.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Urban Engineers Inc |
$3,559,641.17 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Northern Construction Service Llc |
$3,559,383.52 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Oracle America Inc |
$3,559,261.38 |
Connecticut State Checkbook |
| 2025 |
Office Of Policy & Management |
Wethersfield Town Treasurer |
$3,559,220.32 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Stonington |
$3,558,477.91 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Goodwill Of Western And Northern Connecticut Inc |
$3,558,254.65 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
City Of Hartford |
$3,557,351.12 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Judicial Department |
$3,556,049.70 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
The Associated Construction Company |
$3,555,458.64 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Waterbury Arc Inc |
$3,554,981.17 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
United Way Of Connecticut Inc |
$3,554,000.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
United Way Of Connecticut Inc |
$3,554,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
United Way Of Connecticut Inc |
$3,554,000.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
United Way Of Connecticut Inc |
$3,554,000.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Verde Electric Corp |
$3,553,140.26 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Seymour Town Treasurer |
$3,552,889.99 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Westport Town Controller |
$3,552,749.62 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Town Of Fairfield |
$3,552,178.00 |
Connecticut State Checkbook |
| 2019 |
Legislative Management |
Smg Corporate Services |
$3,551,456.72 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Myers And Stauffer Llc |
$3,551,273.97 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Bolton |
$3,550,290.57 |
Connecticut State Checkbook |
| 2018 |
Department Of Public Health |
United Community & Family Services Inc |
$3,550,150.01 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Merck Human Health |
$3,549,802.50 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Brookfield |
$3,549,029.96 |
Connecticut State Checkbook |
| 2025 |
Department Of Housing |
Eagleville Green Llc |
$3,548,890.00 |
Connecticut State Checkbook |
| 2024 |
Office Of Early Childhood |
Eastconn |
$3,547,579.02 |
Connecticut State Checkbook |
| 2019 |
Judicial Branch |
Natchaug Hospital Inc |
$3,546,768.00 |
Connecticut State Checkbook |
| 2020 |
Legislative Management |
Smg Corporate Services |
$3,546,631.72 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Children And Families |
Dept Of Administrative Services |
$3,545,975.25 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Darien |
$3,545,463.36 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Atlas Industrial Services Llc |
$3,544,892.64 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Cashman & Katz Llc |
$3,543,412.50 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Cliftonlarsonallen Llp |
$3,542,350.65 |
Connecticut State Checkbook |
| 2025 |
Dept Of Energy & Environ Prot. |
City Of Stamford |
$3,541,648.47 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
All State Construction Inc |
$3,541,275.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
State Education Resource Center |
$3,540,209.58 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Common Ground High School |
$3,539,860.50 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Plainville |
$3,539,240.66 |
Connecticut State Checkbook |
| 2025 |
Econ. & Community Development |
Housing Authority Of The City Of Bridgeport |
$3,539,009.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Abhe Svoboda Inc |
$3,538,753.31 |
Connecticut State Checkbook |