| Year |
Employer |
Vendor Name |
Amount |
Source |
| 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 |
| 2023 |
Dept Of Administrative Svcs |
North Branford Town Treasurer |
$12,045,862.00 |
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 |
| 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 |
| 2024 |
Dept. Of Transportation |
Parsons Transportation Group Inc |
$11,950,714.36 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Ability Beyond Disability Inc |
$11,945,552.76 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
O&G/Bhd Jv |
$11,943,723.73 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
North Haven Town Treasurer |
$11,935,351.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Lawrence Brunoli Inc |
$11,934,208.26 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Midstate Arc Inc |
$11,929,842.14 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
Connecticut Natural Gas Corp |
$11,928,488.11 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Aldin Associates Limited Partnership |
$11,927,580.26 |
Connecticut State Checkbook |
| 2019 |
Office Of The State Treasurer |
Schroder Investment Management North America Inc |
$11,915,695.71 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
Hpc Foodservice |
$11,904,490.64 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Rushford Center Inc |
$11,901,709.46 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Trumbull Town Treasurer |
$11,889,769.85 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Alternative Services Connecticut Inc |
$11,888,646.10 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Allied Community Resources Inc |
$11,888,321.47 |
Connecticut State Checkbook |
| 2020 |
Doc - Correctional Industries |
Keefe Group Llc |
$11,885,563.80 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Lawrence Brunoli Inc |
$11,873,374.92 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Advanced Behaviorial Health Inc |
$11,867,581.75 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Correction |
The Connection Inc |
$11,864,189.26 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Glastonbury |
$11,836,457.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
New England Infrastructure Inc |
$11,832,241.57 |
Connecticut State Checkbook |
| 2020 |
Dept Of Energy & Environ Prot. |
Eversource Cl&P |
$11,827,637.76 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Ellington |
$11,815,969.75 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Cheshire |
$11,808,447.14 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Star Inc Lighting The Way |
$11,799,400.39 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Health |
Sanofi Pasteur Inc |
$11,782,977.03 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Connecticare Benefits Inc |
$11,781,919.31 |
Connecticut State Checkbook |
| 2019 |
Ccc - Norwalk |
Community College System Office |
$11,767,947.66 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of Bethel |
$11,763,087.00 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
The Arc New London County Inc |
$11,738,233.73 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Public Health |
Glaxosmithkline |
$11,723,581.65 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Connecticut Coalition Against Domestic Violence |
$11,719,582.50 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Mansfield Town Treasurer |
$11,714,167.40 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Plymouth Town Treasurer |
$11,706,307.77 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Intercommunity Inc |
$11,701,632.86 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Gm2 Associates Inc |
$11,701,306.07 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Ellington |
$11,699,146.68 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
The Arc Of The Farmington Valley Inc |
$11,697,237.42 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Greater New Haven Transit District |
$11,696,469.29 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
Yale New Haven Hospital |
$11,695,302.81 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Stratford Town Treasurer |
$11,693,730.05 |
Connecticut State Checkbook |
| 2020 |
Ccc - Manchester |
Community College System Office |
$11,692,849.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
New Opportunities Inc |
$11,675,451.45 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
The Arc Of The Farmington Valley Inc |
$11,662,129.61 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Tolland Town Treasurer |
$11,661,366.48 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Cheshire |
$11,656,995.15 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Lawrence Brunoli Inc |
$11,656,545.88 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Public Health |
Griffin Hospital |
$11,641,590.04 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Community Health Resources Inc |
$11,632,868.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Putnam Town Treasurer |
$11,611,459.53 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Yale New Haven Hospital |
$11,606,679.21 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Sarah Tuxis Residential Services Inc |
$11,600,160.85 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Torrington Town Treasurer |
$11,597,109.94 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Dell Marketing Lp |
$11,591,864.05 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Harc Inc |
$11,591,464.17 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Area Cooperative Educational Services |
$11,587,972.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Dept Of Public Safety |
$11,565,789.81 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
City Of Derby |
$11,560,307.91 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Aspire Living & Learning Inc |
$11,538,252.76 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Fairfield |
$11,528,042.19 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Quest Diagnostics Incorporated |
$11,524,855.93 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Stafford |
$11,520,756.04 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
The Connection Inc |
$11,509,251.84 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Farmington Town Treasurer |
$11,489,069.11 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Ices Inc |
$11,484,079.91 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Ices Inc |
$11,483,930.93 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Continuum Of Care Inc |
$11,466,709.19 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Plymouth Town Treasurer |
$11,465,426.98 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Connecticut Junior Republic Association Inc |
$11,463,767.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Public Health |
South Central Connecticut Regional Water Authority |
$11,458,622.24 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Wallingford Treasurer Office |
$11,453,929.34 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Norwalk Transit District |
$11,453,792.25 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Center For Human Development Inc |
$11,452,744.00 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
United Services Inc |
$11,449,351.41 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Simsbury |
$11,449,188.72 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Transitamerica Services Inc- Alternate Concepts Inc A Joint Venture |
$11,435,856.55 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
United Way Of Connecticut Inc |
$11,432,049.00 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Constitution State Services Llc |
$11,430,685.03 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Safety Marking Inc |
$11,426,039.20 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Mansfield Town Treasurer |
$11,424,851.86 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Town Of Middletown |
$11,423,633.03 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Town Of Enfield |
$11,421,376.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Community Health Resources Inc |
$11,408,783.00 |
Connecticut State Checkbook |