| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
Office Of Policy & Management |
Town Of Windham |
$7,427,615.60 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Eversource Cl&P |
$7,426,983.31 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Hammonasset Construction Llc |
$7,426,220.18 |
Connecticut State Checkbook |
| 2020 |
Office Of Policy & Management |
City Of Danbury |
$7,423,666.78 |
Connecticut State Checkbook |
| 2023 |
Office Of Higher Education |
Southern Connecticut State University |
$7,422,115.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Public Health |
Sanofi Pasteur Inc |
$7,415,269.85 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Farmington Town Treasurer |
$7,413,182.45 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Iris |
$7,410,890.41 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Newtown Town Treasurer |
$7,408,911.12 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Norwalk Town Treasurer |
$7,407,096.96 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Portland |
$7,406,974.03 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
Chrysalis Center Inc |
$7,405,608.09 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Revenue Services |
Fast Enterprises Llc |
$7,400,000.00 |
Connecticut State Checkbook |
| 2025 |
Aging And Disability Services |
Southwestern Connecticut Agency On Aging Inc |
$7,396,766.09 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Eversource Cl&P |
$7,393,765.72 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Horizons Programs Inc |
$7,393,043.50 |
Connecticut State Checkbook |
| 2022 |
Office Of Early Childhood |
Norwalk Town Treasurer |
$7,385,505.67 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Bl Companies Connecticut Inc |
$7,384,704.58 |
Connecticut State Checkbook |
| 2024 |
Dept Of Energy & Environ Prot. |
The United Illuminating Company |
$7,381,808.48 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Michael Baker International Inc |
$7,380,922.31 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
City Of Stamford |
$7,379,924.04 |
Connecticut State Checkbook |
| 2025 |
Dept Of Emrg Svc & Public Prot |
Dept Of Administrative Services |
$7,379,258.48 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Middlesex Hospital |
$7,376,256.36 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Shelton |
$7,376,141.42 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
City Of Bristol |
$7,374,798.02 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
City Of Stamford |
$7,373,114.02 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
New England Residential Services Inc |
$7,369,697.65 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Children And Families |
Family And Children's Aid Inc |
$7,367,345.89 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Public Health |
Dept Of Social Services |
$7,365,630.19 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Hw Lochner Inc |
$7,364,670.71 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Seymour Town Treasurer |
$7,363,375.13 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Carlin Construction Company Llc |
$7,357,558.35 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Thames Valley Council For Community Action Inc |
$7,357,025.94 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Eversource Cl&P |
$7,349,919.68 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
State Of Ct Ofc Of Treasurer |
$7,349,749.20 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Rocky Hill |
$7,347,486.94 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Town Of Cheshire |
$7,345,991.87 |
Connecticut State Checkbook |
| 2025 |
Office Of Policy & Management |
City Of Bristol |
$7,345,218.81 |
Connecticut State Checkbook |
| 2025 |
Office Of Early Childhood |
New Britain City Treasurer |
$7,344,932.89 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Close Jensen & Miller Pc |
$7,343,774.34 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
Cell Staff Llc |
$7,343,629.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Veyo Llc |
$7,341,885.59 |
Connecticut State Checkbook |
| 2017 |
Department Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,340,268.78 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Transystems Corporation Of Connecticut |
$7,339,121.13 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Norwalk Power Llc |
$7,335,000.00 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Community Social Integration Llc |
$7,333,616.47 |
Connecticut State Checkbook |
| 2020 |
Judicial Branch |
Probate Court Administraton |
$7,333,218.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Eastern Community Dev Corp |
$7,329,361.17 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of East Windsor |
$7,328,757.54 |
Connecticut State Checkbook |
| 2019 |
Ccc - Asnuntuck |
Community College System Office |
$7,326,579.43 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Corporation For Public Management |
$7,325,394.85 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of Middletown |
$7,325,322.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
American Institutes For Research |
$7,323,468.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Distinctive Tree Care Llc |
$7,322,933.05 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Alliance For Community Empowerment Inc |
$7,321,537.89 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Family And Children's Aid Inc |
$7,318,735.23 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Norwalk Town Treasurer |
$7,317,541.95 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Adelbrook Community Services Inc |
$7,316,922.66 |
Connecticut State Checkbook |
| 2025 |
Office Of Early Childhood |
City Of Stamford |
$7,316,713.00 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Naugatuck Town Treasurer |
$7,316,681.10 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Milepost Power Holdings Llc |
$7,313,789.12 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Hebron |
$7,312,983.36 |
Connecticut State Checkbook |
| 2020 |
Econ. & Community Development |
City Of New Haven |
$7,311,486.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Highville Charter School Inc |
$7,310,910.28 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Farmington Town Treasurer |
$7,310,089.54 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Dental Benefit Management Inc |
$7,308,365.16 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
The University Of Connecticut Foundation |
$7,308,048.22 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
Myers And Stauffer Llc |
$7,306,354.10 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Wellmore Inc |
$7,304,950.00 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Cardinal Health Inc |
$7,297,679.33 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
March Inc Of Manchester |
$7,293,757.55 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Windsor |
$7,291,871.51 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Children And Families |
Deloitte Consulting Llp |
$7,289,748.90 |
Connecticut State Checkbook |
| 2018 |
Department Of Labor |
Eastern Connecticut Workforce Investment Board Inc |
$7,286,910.74 |
Connecticut State Checkbook |
| 2024 |
Ct Tech Educ And Career Sys |
Capitol Region Education Council |
$7,286,425.64 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Bridges Healthcare Inc |
$7,282,679.53 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
City Of Groton |
$7,282,612.19 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Woodstock Town Treasurer |
$7,282,189.81 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Connecticut Coalition Against Domestic Violence |
$7,280,844.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Thomaston Town Treasurer |
$7,277,292.26 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
City Of Milford |
$7,277,110.00 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Advancing Connecticut Together Inc |
$7,276,162.71 |
Connecticut State Checkbook |
| 2017 |
Judicial Department |
Wheeler Clinic Inc |
$7,273,445.84 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Covendis |
$7,272,732.92 |
Connecticut State Checkbook |
| 2016 |
University Of Connecticut |
Whiting-Turner Contracting Co |
$7,269,214.20 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Safety Marking Inc |
$7,268,493.64 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of East Windsor |
$7,266,980.46 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Newtown Town Treasurer |
$7,266,914.28 |
Connecticut State Checkbook |
| 2017 |
Uconn Health Center |
University Of Connecticut |
$7,265,618.27 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
The Child And Family Guidance Center Inc |
$7,262,454.00 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Bridges Healthcare Inc |
$7,260,214.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Stamford Charter School For Excellence |
$7,259,168.78 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Wheeler Clinic Inc |
$7,255,787.96 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Bl Companies Connecticut Inc |
$7,251,708.05 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Allied Community Programs Inc |
$7,251,513.85 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Waterbury Town Treasurer |
$7,251,267.36 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Dayton Const Co Inc |
$7,250,792.47 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Wellmore Inc |
$7,248,452.00 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Granby |
$7,246,403.41 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Monroe Town Treasurer |
$7,240,854.96 |
Connecticut State Checkbook |