| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
State Dept Of Education |
Elm City College Preparatory Inc |
$12,479,730.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Correction |
Sysco Connecticut Llc |
$12,463,761.79 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Mental Health Connecticut Inc |
$12,458,377.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Goodwin University Educational Services Inc |
$12,456,787.86 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
City Of Hartford |
$12,451,602.74 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Putnam Town Treasurer |
$12,450,524.26 |
Connecticut State Checkbook |
| 2018 |
Department Of Correction |
Keefe Group Llc |
$12,438,758.23 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Whole Life Inc |
$12,438,684.31 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Hntb Corporation |
$12,438,477.37 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Richards Corporation |
$12,428,122.40 |
Connecticut State Checkbook |
| 2025 |
Mental Health & Addiction Serv |
Reliance Health Inc |
$12,421,745.84 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
United Way Of Connecticut Inc |
$12,411,961.25 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Center For Human Development Inc |
$12,411,935.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Reliance Health Inc |
$12,407,867.49 |
Connecticut State Checkbook |
| 2019 |
Doc - Correctional Industries |
Keefe Group Llc |
$12,404,223.11 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
Medical Transportation Management Inc |
$12,390,000.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Environmental Protection |
Town Of Middletown |
$12,389,903.34 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Greenwich |
$12,389,552.61 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Dxc Technology Services Llc |
$12,386,520.73 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Kbe Building Corporation |
$12,383,923.78 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Lamart Corporation |
$12,366,990.00 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Corporation For Public Management |
$12,362,975.96 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Ducci Electrical Contractors Inc |
$12,361,738.46 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Achievement First Hartford Academy Inc |
$12,356,347.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Plymouth Town Treasurer |
$12,341,378.25 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Midstate Arc Inc |
$12,338,585.30 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Metropolitan District |
$12,337,487.70 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Tolland Town Treasurer |
$12,337,335.46 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Town Of Middletown |
$12,335,743.19 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Network Inc |
$12,333,809.83 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Dungarvin Connecticut Llc |
$12,333,300.03 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Ammann & Whitney Consulting Engineers Pc |
$12,322,177.14 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Fairfield |
$12,319,917.73 |
Connecticut State Checkbook |
| 2023 |
Dept Of Energy & Environ Prot. |
Connecticut Green Bank |
$12,316,709.02 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Abcd Inc |
$12,315,223.52 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Louis Berger Us Inc |
$12,315,142.32 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Beacon Health Options Inc |
$12,314,689.44 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Correction |
The Connection Inc |
$12,307,213.62 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Simsbury |
$12,301,548.26 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
Consolidated Edison Solutions Inc |
$12,296,343.21 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Connecticut Technical Education And Career System |
$12,294,533.28 |
Connecticut State Checkbook |
| 2018 |
Department Of Correction |
Sysco Connecticut Llc |
$12,285,732.28 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Ability Beyond Disability Inc |
$12,279,831.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Dept Of Public Health |
$12,278,150.01 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Torrington Town Treasurer |
$12,275,902.36 |
Connecticut State Checkbook |
| 2019 |
Office Of Early Childhood |
United Way Of Connecticut Inc |
$12,268,029.99 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Seymour Town Treasurer |
$12,265,550.85 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Wellmore Inc |
$12,256,390.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
United Way Of Connecticut Inc |
$12,256,247.91 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Journey Found Inc |
$12,243,264.06 |
Connecticut State Checkbook |
| 2022 |
Doc - Correctional Industries |
Keefe Group Llc |
$12,220,416.03 |
Connecticut State Checkbook |
| 2019 |
Ccc - Housatonic |
Community College System Office |
$12,219,847.21 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Bhcare Inc |
$12,219,771.96 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
St Vincent's Special Needs Center Inc |
$12,219,233.61 |
Connecticut State Checkbook |
| 2025 |
Dept Of Emrg Svc & Public Prot |
Dept Of Public Health |
$12,217,022.80 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
Thames Valley Council For Community Action Inc |
$12,210,778.13 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Children And Families |
Wellmore Inc |
$12,210,337.00 |
Connecticut State Checkbook |
| 2024 |
Econ. & Community Development |
Connecticut Humanities Council Inc |
$12,203,096.00 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Harc Inc |
$12,200,663.44 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Alternative Services Connecticut Inc |
$12,195,415.72 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Ability Beyond Disability Inc |
$12,186,560.00 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of South Windsor |
$12,182,374.03 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Horizons Programs Inc |
$12,179,895.24 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Dept Of Public Safety |
$12,176,713.30 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Alliance For Community Empowerment Inc |
$12,174,160.13 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Waterbury Town Treasurer |
$12,172,050.51 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
St Vincent's Special Needs Center Inc |
$12,168,913.58 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
City Of Bristol |
$12,167,068.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Cj Fucci Inc |
$12,133,114.79 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Tolland Town Treasurer |
$12,129,515.13 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Harc Inc |
$12,117,873.86 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Network Inc |
$12,113,059.29 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Accenture Llp |
$12,105,000.00 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
Covendis |
$12,102,738.14 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Town Of Colchester Town Treasurer |
$12,087,851.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Rushford Center Inc |
$12,084,258.69 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of New London |
$12,084,203.77 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Capital Prep Harbor School Inc |
$12,078,740.79 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Putnam Town Treasurer |
$12,074,301.38 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Bl Companies Connecticut Inc |
$12,061,944.93 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Cooperative Educational Services |
$12,055,464.81 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
North Branford Town Treasurer |
$12,045,862.00 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Glastonbury |
$12,045,799.28 |
Connecticut State Checkbook |
| 2024 |
Office Of Early Childhood |
City Of New Haven |
$12,033,426.89 |
Connecticut State Checkbook |
| 2022 |
Office Of Early Childhood |
City Of Hartford |
$12,022,395.77 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Revenue Services |
Fast Enterprises Llc |
$12,016,354.36 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Tolland Town Treasurer |
$12,009,565.26 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
The Reardon Law Firm |
$12,000,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Ability Beyond Disability Inc |
$11,996,736.46 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Ny Conn Corp |
$11,995,583.35 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Ccarc Inc |
$11,985,609.03 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Mental Health Connecticut Inc |
$11,975,541.35 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Stafford |
$11,970,855.52 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Winchester Town Treasurer |
$11,967,998.88 |
Connecticut State Checkbook |
| 2025 |
Office Of Higher Education |
University Of Connecticut |
$11,961,928.93 |
Connecticut State Checkbook |
| 2019 |
Office Of Early Childhood |
City Of Hartford |
$11,960,119.19 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
United Way Of Connecticut Inc |
$11,958,609.00 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Marc Community Resources Ltd |
$11,953,704.30 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Parsons Transportation Group Inc |
$11,950,714.36 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
American School For The Deaf |
$11,947,202.88 |
Connecticut State Checkbook |