| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Office Of Early Childhood |
City Of Bristol |
$3,270,807.68 |
Connecticut State Checkbook |
| 2024 |
Judicial Branch |
Sentinel Offender Services Llc |
$3,270,650.22 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
Carlin Construction Co Llc |
$3,268,355.46 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Stonington |
$3,266,146.02 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Hartford Hospital |
$3,265,155.66 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Town Of Somers Town Treasurer |
$3,265,096.15 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Correction |
C & C Janitorial Supplies Inc |
$3,264,560.82 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
North Haven Town Treasurer |
$3,263,786.16 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
Tvcca Inc |
$3,263,497.05 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Pomfret Town Treasurer |
$3,263,197.18 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Wilton Town Treasurer |
$3,262,016.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Family & Childrens Agency Inc |
$3,261,683.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Public Safety |
Snet Frontier Communications Of Connecticut |
$3,260,432.14 |
Connecticut State Checkbook |
| 2016 |
Department Of Public Safety |
At&T Corp |
$3,260,378.74 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Garg Consulting Services Inc |
$3,258,513.22 |
Connecticut State Checkbook |
| 2023 |
Office Of Higher Education |
Western Connecticut State University |
$3,258,006.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Regional School District 15 Board Of Education |
$3,257,790.84 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Jewish Association For Community Living Inc |
$3,257,032.54 |
Connecticut State Checkbook |
| 2016 |
University Of Connecticut |
Fisher Scientific Co Llc |
$3,256,719.64 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
The Village For Families & Children Inc |
$3,256,718.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Salem Town Treasurer |
$3,256,638.06 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Town Of Hamden |
$3,256,618.00 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
Town Of East Hartford Town Treasurer |
$3,254,204.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Southern Connecticut Gas Company |
$3,253,531.02 |
Connecticut State Checkbook |
| 2025 |
Mental Health & Addiction Serv |
Lakeside Neurologic |
$3,253,358.48 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
J Iapaluccio Inc |
$3,253,074.72 |
Connecticut State Checkbook |
| 2018 |
Department Of Public Health |
City Of Hartford |
$3,251,121.04 |
Connecticut State Checkbook |
| 2020 |
Office Of Policy & Management |
Town Of Montville |
$3,250,394.52 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
Bristol Preschool Child Care Ctr |
$3,250,000.00 |
Connecticut State Checkbook |
| 2022 |
Military Dept. |
Allied Universal Security Services |
$3,249,296.32 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Salem Town Treasurer |
$3,247,821.16 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
City Of Milford |
$3,246,952.21 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Consor Engineering And Land Surveying Ny Pc |
$3,246,650.91 |
Connecticut State Checkbook |
| 2025 |
State Comptroller's Office |
Oracle America Inc |
$3,246,533.07 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Sysco Connecticut Llc |
$3,245,336.23 |
Connecticut State Checkbook |
| 2016 |
Office Of Early Childhood |
City Of Bristol |
$3,244,990.32 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of North Stonington |
$3,244,818.12 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Sprague Town Treasurer |
$3,244,256.88 |
Connecticut State Checkbook |
| 2020 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$3,243,618.82 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Guerrera Const Co Inc |
$3,243,457.73 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Hartland Building & Restoration Co |
$3,242,656.60 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Town Of Berlin |
$3,242,616.12 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
Town Of Enfield |
$3,239,964.72 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
Eversource Energy Yankee Gas Services |
$3,238,779.95 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Pomfret Town Treasurer |
$3,238,468.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Connecticut Junior Republic Association Inc |
$3,238,272.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Easter Seals Goodwill Industries Rehabilitation Center Inc |
$3,237,219.07 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Jp Morgan Chase Bank |
$3,236,628.14 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
United Cerebral Palsy Association Of Eastern Connecticut Inc |
$3,236,135.54 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Sunrise Group Canada Inc |
$3,235,000.00 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Oracle America Inc |
$3,233,287.50 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Opportunity House Inc |
$3,232,500.99 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Town Of Chaplin |
$3,230,777.51 |
Connecticut State Checkbook |
| 2023 |
Dept Of Energy & Environ Prot. |
Dept Of Public Safety |
$3,230,745.66 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Town Of East Hartford Town Treasurer |
$3,227,824.91 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Sprague Town Treasurer |
$3,227,360.48 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Cdm Smith Inc |
$3,227,145.95 |
Connecticut State Checkbook |
| 2016 |
Department Of Administrative Services |
Nosal Builders Inc |
$3,226,922.72 |
Connecticut State Checkbook |
| 2021 |
Connecticut Board Of Regents |
Dept Of Administrative Services |
$3,225,815.12 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
Oracle America Inc |
$3,225,494.91 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Westport Town Controller |
$3,223,602.58 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Cc1 Owner Llc |
$3,223,444.09 |
Connecticut State Checkbook |
| 2016 |
Department Of Economic & Community Development |
Media Storm Llc |
$3,222,860.21 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
Historic Talcott Mill Llc |
$3,221,934.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
Systems & Methods Inc |
$3,221,809.01 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Tectonic Engineering Consultants Geologists & Land Surveyors Dpc Inc |
$3,221,636.47 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
Town Of Ellington |
$3,221,199.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Housing |
Center Village Limited Partnership |
$3,220,915.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Consor Engineering And Land Surveying Ny Pc |
$3,220,520.19 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Immix Technology Inc |
$3,219,660.46 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
First District Water Dept |
$3,219,568.27 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Futures Inc |
$3,217,750.52 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Side By Side Charter School Inc |
$3,216,966.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Mental Heath And Addiction Services |
Sysco Connecticut Llc |
$3,216,781.96 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Community Action Agency Of New Haven Inc |
$3,214,824.95 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Adelbrook Community Services Inc |
$3,214,781.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of New Hartford |
$3,214,705.23 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Housing Authority Of The Town Of Glastonbury |
$3,213,607.07 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Electrical Contractors Inc |
$3,212,642.88 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Correction |
Eversource Energy Yankee Gas Services |
$3,212,069.03 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Westport Town Controller |
$3,211,875.59 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Verde Electric Corp |
$3,211,202.04 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Taom Heritage New Haven Llc |
$3,211,130.00 |
Connecticut State Checkbook |
| 2024 |
Econ. & Community Development |
Hedco Inc |
$3,210,537.39 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Eversource Cl&P |
$3,209,991.19 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Safety |
G4s Secure Integration Llc |
$3,209,702.66 |
Connecticut State Checkbook |
| 2024 |
Office Of The State Treasurer |
K2 D&S Management Co Llc |
$3,209,659.57 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
South Central Connecticut Regional Water Authority |
$3,209,413.03 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Durham |
$3,208,722.00 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Correction |
Apt Foundation Inc |
$3,208,631.72 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Public Health |
Yale New Haven Health Services Corporation |
$3,208,384.18 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Canton Supportive Housing Llc |
$3,207,746.25 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Common Ground High School |
$3,207,727.99 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Bristol Hospital & Healthcare Group |
$3,207,291.55 |
Connecticut State Checkbook |
| 2016 |
Office Of Policy & Management |
Town Of Somers Town Treasurer |
$3,206,525.14 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Connecticut Health Insurance Exchange |
$3,204,104.01 |
Connecticut State Checkbook |
| 2024 |
State Comptroller's Office |
Silver Golub & Teitell Llp |
$3,203,555.20 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
Oracle America Inc |
$3,203,281.52 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Myers And Stauffer Llc |
$3,200,997.53 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Systems & Methods Inc |
$3,200,660.14 |
Connecticut State Checkbook |