| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2018 |
State Department Of Education |
Town Of Branford |
$4,550,885.86 |
Connecticut State Checkbook |
| 2018 |
Office Of The State Treasurer |
First Quadrant Lp |
$4,550,497.00 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of North Stonington |
$4,548,281.06 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Viability Inc |
$4,547,875.27 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
Town Of Montville |
$4,540,182.65 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Integrated Day Charter School |
$4,539,496.41 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Wethersfield Town Treasurer |
$4,538,132.23 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Michael Baker International Inc |
$4,535,407.36 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
All States Asphalt Inc |
$4,534,591.81 |
Connecticut State Checkbook |
| 2018 |
University Of Connecticut |
Ebsco Industries Inc |
$4,533,420.47 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
Connecticut Childrens Medical Center |
$4,533,042.08 |
Connecticut State Checkbook |
| 2022 |
Ct Housing & Fin. Authority |
Connecticut Housing Finance Authority |
$4,532,828.99 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Brass City Charter School Inc |
$4,530,273.21 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Connecticut Center For Advanced Technology Inc |
$4,529,945.94 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Sarah Inc |
$4,528,624.15 |
Connecticut State Checkbook |
| 2020 |
Dept Of Emrg Svc & Public Prot |
Covendis |
$4,524,892.49 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Chrysalis Center Inc |
$4,522,774.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Correction |
Correctional Enterprises Of Connecticut |
$4,519,279.25 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
Avery Park Limited Partnership |
$4,517,382.00 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
City Of Ansonia Town Treasurer |
$4,516,903.90 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Columbus House Inc |
$4,516,650.21 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
The West Haven Community House Association Inc |
$4,515,924.80 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
G I L Foundation Inc |
$4,515,086.83 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Dept Of Mental Health And Addiction Svcs Central Office |
$4,513,071.97 |
Connecticut State Checkbook |
| 2018 |
University Of Connecticut |
Constitution Plaza Holding Llc |
$4,513,007.62 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Eversource Cl&P |
$4,511,004.58 |
Connecticut State Checkbook |
| 2021 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$4,510,376.99 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Hpc Foodservice |
$4,510,150.16 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
Correctional Enterprises Of Connecticut |
$4,510,002.83 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Labor |
Covendis |
$4,504,562.91 |
Connecticut State Checkbook |
| 2023 |
Dept Of Energy & Environ Prot. |
Center For Sustainable Energy |
$4,503,968.00 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Somers Town Treasurer |
$4,502,677.89 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Marrakech Day Services |
$4,501,939.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Marrakech Inc |
$4,501,728.95 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Hartford Land Bank Inc |
$4,500,298.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Mhq Municipal Vehicles |
$4,500,194.36 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Aer Lingus Limited |
$4,500,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Economic & Community Development |
Logicsource Inc |
$4,500,000.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Logicsource Inc |
$4,500,000.00 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Sema4 Genomics |
$4,500,000.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Beacon Health Options Inc |
$4,499,192.68 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Integrated Day Charter School |
$4,497,904.28 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Schultz Corporation |
$4,495,828.44 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
Park 215 Limited Partnership |
$4,494,023.00 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of East Haddam |
$4,489,851.29 |
Connecticut State Checkbook |
| 2017 |
State Department On Aging |
Southwestern Ct Agency On Aging Inc |
$4,489,711.70 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Cashman & Katz Llc |
$4,487,380.18 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Town Of Branford |
$4,486,723.00 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Capitol District Energy Center Cogeneration Associates Jv |
$4,486,468.05 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
City Of Derby |
$4,486,436.06 |
Connecticut State Checkbook |
| 2022 |
Econ. & Community Development |
Connecticut Center For Advanced Technology Inc |
$4,486,078.59 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Equifax Workforce Solutions Llc |
$4,486,020.16 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Morton Salt Inc |
$4,485,407.18 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Family Options |
$4,484,671.46 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
State Dept Of Education |
$4,484,512.50 |
Connecticut State Checkbook |
| 2019 |
Judicial Branch |
Probate Court Administraton |
$4,483,218.00 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Glendower Rockview Phase 2 Rental Llc |
$4,480,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
United Illuminating |
$4,477,384.49 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Adesta Llc |
$4,475,857.46 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Park City Prep Charter School |
$4,473,347.18 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Downes Construction Company Llc |
$4,473,140.64 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Brian House Inc |
$4,472,923.72 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Mig Corp Inc |
$4,472,340.61 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
First Data Government Solutions Lp |
$4,465,640.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Canterbury |
$4,464,497.57 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Yale University |
$4,462,934.08 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Deloitte Consulting Llp |
$4,462,589.59 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Southern Connecticut Gas Company |
$4,458,480.00 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Meriden Town Treasurer |
$4,456,963.00 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Family Options |
$4,454,847.41 |
Connecticut State Checkbook |
| 2022 |
Office Of Early Childhood |
Kindercare Education Llc |
$4,454,352.00 |
Connecticut State Checkbook |
| 2021 |
Probate Court Administration |
Anthem Bc/Bs Of Connecticut |
$4,452,607.22 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
Connecticut Renaissance Inc |
$4,449,901.24 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Correction |
Connecticut Support Services Holdings Llc |
$4,445,987.34 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Marrakech Day Services |
$4,445,888.30 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Housatonic Area Regional Transit |
$4,444,846.93 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Rehabilitation Associates Of Connecticut |
$4,442,245.94 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Brookfield |
$4,441,734.70 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
Rfdc Ii Llc |
$4,440,468.83 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Windward Development Associates Llc |
$4,440,000.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Farmington Town Treasurer |
$4,438,408.60 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Public Health |
City Of Hartford |
$4,437,219.36 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Capitol Region Education Council |
$4,432,149.23 |
Connecticut State Checkbook |
| 2021 |
Judicial Branch |
Forensic Health Services Llc |
$4,429,864.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Stantec Consulting Services Inc |
$4,429,592.17 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Town Of Simsbury |
$4,426,503.67 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Boys & Girls Village Inc |
$4,423,102.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Nafi Connecticut Inc |
$4,420,973.25 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
The Bridge Academy |
$4,418,302.05 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Park City Prep Charter School |
$4,412,475.41 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Hp Inc |
$4,409,863.68 |
Connecticut State Checkbook |
| 2023 |
Dept Of Energy & Environ Prot. |
Town Of Wallingford Treasurer Office |
$4,409,084.44 |
Connecticut State Checkbook |
| 2017 |
Office Of The State Treasurer |
Aberdeen Asset Management Inc |
$4,405,399.68 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Options Unlimited Inc |
$4,403,461.65 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Integrated Day Charter School |
$4,400,957.05 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
The North Highland Company Llc |
$4,400,430.86 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Care Management Solutions |
$4,399,971.79 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
City Of Bridgeport |
$4,397,838.48 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Benhaven Inc |
$4,395,573.56 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Rossi Family Foundation |
$4,395,500.00 |
Connecticut State Checkbook |