| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2020 |
Dept. Of Social Services |
University Of Connecticut |
$6,291,350.97 |
Connecticut State Checkbook |
| 2018 |
Department Of Public Safety |
At&T Corp |
$6,288,463.75 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
City Of Milford |
$6,287,629.72 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Gannett Fleming Inc |
$6,287,100.05 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Sarah Seneca Residential Serv |
$6,285,676.25 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Lebanon |
$6,281,719.08 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
University Of Connecticut |
$6,278,170.47 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Bl Companies Connecticut Inc |
$6,276,268.62 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Stamford Charter School For Excellence |
$6,271,497.91 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Newtown Town Treasurer |
$6,269,779.18 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Konover Commercial Corporation |
$6,268,756.69 |
Connecticut State Checkbook |
| 2022 |
Office Of Higher Education |
Southern Connecticut State University |
$6,266,499.00 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Lebanon |
$6,266,485.81 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Amenta & Emma Archt Pc |
$6,266,241.56 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Close Jensen & Miller Pc |
$6,264,811.26 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Pacific House Inc |
$6,260,717.92 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Options Unlimited Inc |
$6,259,077.11 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Corporation For Public Management |
$6,254,318.02 |
Connecticut State Checkbook |
| 2021 |
Dept Of Emrg Svc & Public Prot |
Stamford Hospital |
$6,253,467.60 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
Cardinal Health Inc |
$6,253,015.35 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
David G Hill & Associates Llc |
$6,250,000.00 |
Connecticut State Checkbook |
| 2020 |
Econ. & Community Development |
Capital Region Development Authority |
$6,249,121.00 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
New Fairfield Town Treasurer |
$6,248,869.06 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Woodstock Town Treasurer |
$6,248,756.59 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
United Community & Family Services Inc |
$6,245,421.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
Intercommunity Inc |
$6,243,289.01 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Family And Childrens Aid Inc |
$6,242,719.06 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
East River Energy Inc |
$6,241,564.78 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
O&G Industries/Tutor Perini Corp Jv |
$6,237,512.02 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
City Of New Haven |
$6,237,098.03 |
Connecticut State Checkbook |
| 2023 |
Office Of Health Strategy |
Anthem Bc/Bs Of Connecticut |
$6,234,029.65 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Northwest Hills Chevrolet |
$6,233,794.46 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
United Way Of Connecticut Inc |
$6,230,662.35 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Stratford Town Treasurer |
$6,228,909.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
United Community & Family Services Inc |
$6,228,304.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Kencrest Services |
$6,227,895.76 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
North Haven Town Treasurer |
$6,226,380.79 |
Connecticut State Checkbook |
| 2017 |
Office Of The State Treasurer |
Grantham Mayo Van Otterloo & Co Llc |
$6,226,015.18 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Cvs Pharmacy |
$6,226,014.49 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Cambium Assessment Inc |
$6,223,958.00 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
Idemia Identity & Security Usa Llc |
$6,221,578.74 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Eversource Cl&p |
$6,218,690.07 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Halmar International Llc |
$6,214,839.52 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Cromwell |
$6,213,155.01 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Options Unlimited Inc |
$6,212,919.17 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Cardinal Health Inc |
$6,211,440.81 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Ces Cooperative Educational Svs |
$6,211,435.68 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
The Arc Of Southington Inc |
$6,209,994.82 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Correction |
Uconn Health Center |
$6,209,967.42 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Parsons Transportation Group Inc |
$6,208,874.25 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Booker T Washington Academy |
$6,206,570.98 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Advancing Connecticut Together Inc |
$6,204,824.14 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Town Of Berlin |
$6,203,955.08 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Veterans' Affairs |
Dept Of Administrative Services |
$6,202,253.96 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Aais |
$6,201,434.26 |
Connecticut State Checkbook |
| 2023 |
Aging And Disability Services |
Southwestern Connecticut Agency On Aging Inc |
$6,200,838.75 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
The Boys & Girls Clubs Of Hartford Inc |
$6,199,110.97 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
New Beginnings Family Academy Inc |
$6,195,278.51 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Konover Commercial Corporation |
$6,194,163.98 |
Connecticut State Checkbook |
| 2018 |
Department Of Environmental Protection |
City Of Bridgeport |
$6,190,784.20 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Clifford W Beers Guidance Clinic Inc |
$6,190,090.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Sarah Seneca Residential Serv |
$6,189,918.17 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Connecticut Green Bank |
$6,188,911.58 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Recovery Network Of Programs Inc |
$6,183,571.75 |
Connecticut State Checkbook |
| 2019 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$6,183,372.40 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Woodstock Town Treasurer |
$6,182,634.09 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Thomaston Town Treasurer |
$6,182,162.48 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Community Partners In Action Inc |
$6,179,235.00 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of Plainville |
$6,176,706.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Wheeler Clinic Inc |
$6,176,268.50 |
Connecticut State Checkbook |
| 2024 |
Department Of Housing |
Linden Grove Llc |
$6,174,898.80 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Nosal Builders Inc |
$6,171,728.95 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Booker T Washington Academy |
$6,170,769.04 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
The Arc Of Litchfield County Inc |
$6,165,720.26 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Idemia Identity & Security Usa Llc |
$6,164,136.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Eversource Cl&P |
$6,164,049.59 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
American Institutes For Research |
$6,162,671.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
United Way Of Connecticut Inc |
$6,160,476.98 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Morton Salt Inc |
$6,158,108.33 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Brunalli Construction Company |
$6,155,757.32 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Benhaven Inc |
$6,152,974.92 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
Norwalk Town Treasurer |
$6,152,333.48 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Eversource Cl&P |
$6,149,148.52 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Southeast Area Transit |
$6,148,408.53 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
Town Of Groton |
$6,141,465.19 |
Connecticut State Checkbook |
| 2022 |
Judicial Branch |
Community Solutions Inc |
$6,139,558.96 |
Connecticut State Checkbook |
| 2020 |
Connecticut State Universities |
Ellucian Company Lp |
$6,135,904.74 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Public Health |
Glaxosmithkline |
$6,135,526.68 |
Connecticut State Checkbook |
| 2020 |
Dept Of Emrg Svc & Public Prot |
Idemia Identity & Security Usa Llc |
$6,134,392.00 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Norwalk Town Treasurer |
$6,132,932.00 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
New England Residential Services Inc |
$6,130,838.03 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Northwest Hills Chevrolet |
$6,130,808.15 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Human Resources Agency Of New Britain Inc |
$6,125,689.26 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Allied Rehabilitation Centers Inc |
$6,123,451.91 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
University Of Connecticut |
$6,122,962.76 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Kencrest Services |
$6,119,095.98 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Brian House Inc |
$6,118,291.32 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Wheeler Clinic Inc |
$6,115,902.19 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Eversource Energy Yankee Gas Services |
$6,114,876.52 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Safety Marking Inc |
$6,112,182.37 |
Connecticut State Checkbook |