| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Department Of Development Serv |
Lumibility Inc |
$6,710,556.01 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,709,681.35 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Paramount Construction Llc |
$6,707,449.01 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Lebanon |
$6,704,783.43 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Town Of Groton |
$6,703,018.70 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
City Of Norwich |
$6,701,279.33 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
New England Residential Services Inc |
$6,701,249.27 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
Advancing Connecticut Together Inc |
$6,692,499.00 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
North Haven Town Treasurer |
$6,690,453.79 |
Connecticut State Checkbook |
| 2024 |
Office Of Early Childhood |
Rehabilitation Associates Of Connecticut |
$6,687,059.08 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
City Of Stamford |
$6,686,584.03 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
State Of Connecticut Department Of Housing |
$6,684,643.50 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Booker T Washington Academy |
$6,683,624.31 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Constitution State Services Llc |
$6,681,256.05 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Quaker Corp |
$6,679,812.32 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Dungarvin Connecticut Llc |
$6,677,073.44 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Granby |
$6,676,514.48 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
The Community Action Agency Of Western Connecticut Inc |
$6,676,049.54 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Health |
Yale University |
$6,675,559.71 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Galasso Materials Llc |
$6,674,951.46 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Connecticut Coalition Against Domestic Violence |
$6,671,996.00 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Thomaston Town Treasurer |
$6,671,372.29 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Public Health |
Metropolitan District |
$6,671,096.10 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Clasp Homes Inc |
$6,671,043.37 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Dungarvin Connecticut Llc |
$6,670,021.54 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Cardinal Health Inc |
$6,668,521.02 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Covendis |
$6,668,398.88 |
Connecticut State Checkbook |
| 2017 |
Office Of The State Treasurer |
Schroder Investment Mngmt N America Inc |
$6,667,221.39 |
Connecticut State Checkbook |
| 2019 |
Ccc - Three Rivers |
Community College System Office |
$6,663,688.59 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Lawrence Brunoli Inc |
$6,659,886.87 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
North Haven Town Treasurer |
$6,658,372.98 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Town Of Manchester |
$6,655,512.07 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
City Of Stamford |
$6,651,894.76 |
Connecticut State Checkbook |
| 2021 |
Paid Family Medical Leave Auth |
Slalom Llc |
$6,651,510.98 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,649,632.87 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Cj Fucci Construction |
$6,644,370.63 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Labor |
Tata Consultancy Services Limited |
$6,642,904.00 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Konover Commercial Corporation |
$6,641,663.78 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Rocky Hill |
$6,640,089.72 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Arborio Corp |
$6,637,557.83 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Hart United Inc |
$6,634,508.16 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Hebron |
$6,631,304.46 |
Connecticut State Checkbook |
| 2022 |
Das - Information Technology |
Frontier Communications Of Connecticut |
$6,630,539.58 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Gannett Fleming Inc |
$6,630,336.29 |
Connecticut State Checkbook |
| 2023 |
Dept Of Energy & Environ Prot. |
Greater New Haven Water Pollution Control Authority |
$6,628,374.65 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Clifford W Beers Guidance Clinic Inc |
$6,626,725.00 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Marc Community Resources Ltd |
$6,625,840.12 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Community Social Integration Llc |
$6,624,323.23 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Healthtech Solutions Llc |
$6,619,811.60 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Housing Authority Of City Of Hartford |
$6,614,996.23 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Covendis |
$6,613,569.25 |
Connecticut State Checkbook |
| 2018 |
University Of Connecticut |
State Of Ct Ofc Of Treasurer |
$6,609,061.25 |
Connecticut State Checkbook |
| 2024 |
Aging And Disability Services |
Agency On Aging Of South Central Connecticut |
$6,607,861.27 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Silver Golub & Teitell Llp |
$6,604,320.84 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Dynamic Surface Applications Ltd |
$6,604,136.24 |
Connecticut State Checkbook |
| 2021 |
Ccc - Asnuntuck |
Community College System Office |
$6,604,121.32 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Owens Renz & Lee Co Inc |
$6,602,391.15 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Eastern Community Dev Corp |
$6,600,811.34 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Health |
Glaxosmithkline |
$6,598,632.90 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Richards Corp |
$6,598,192.77 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Konover Commercial Corporation |
$6,597,858.96 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Atlas Industrial Services Llc |
$6,595,916.96 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Mhq Municipal Vehicles |
$6,589,989.61 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Somers Town Treasurer |
$6,586,598.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
The Child And Family Guidance Center Inc |
$6,584,581.00 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
North Haven Town Treasurer |
$6,582,522.89 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
Accenture Llp |
$6,576,900.00 |
Connecticut State Checkbook |
| 2020 |
Aging And Disability Services |
North Central Area Agency On Aging Inc |
$6,576,327.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
United Community & Family Services Inc |
$6,570,339.00 |
Connecticut State Checkbook |
| 2023 |
Econ. & Community Development |
Hedco Inc |
$6,567,426.37 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
The New Britain Transportation Company |
$6,565,774.15 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,565,408.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,565,394.08 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Safety Marking Inc |
$6,561,236.68 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Conduent State Healthcare Llc |
$6,560,644.16 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
All States Construction Inc |
$6,559,434.47 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Paramount Construction Llc |
$6,558,616.44 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Motorola Solutions Inc |
$6,554,950.42 |
Connecticut State Checkbook |
| 2019 |
Office Of Early Childhood |
Norwalk Town Treasurer |
$6,553,766.12 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Rocky Hill |
$6,551,382.78 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,550,633.00 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Capital Region Development Authority |
$6,549,121.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Gannett Fleming Inc |
$6,548,227.45 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
Town Of Hamden |
$6,548,119.13 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Ces Cooperative Educational Svs |
$6,545,394.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Dept Of Public Health |
$6,539,259.18 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Ces Cooperative Educational Svs |
$6,538,618.00 |
Connecticut State Checkbook |
| 2019 |
Econ. & Community Development |
Connecticut Center For Advanced Technology Inc |
$6,533,108.67 |
Connecticut State Checkbook |
| 2024 |
Ct Tech Educ And Career Sys |
Dattco Inc |
$6,532,038.45 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Lawrence Brunoli Inc |
$6,529,666.27 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Woodstock Town Treasurer |
$6,529,120.62 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Covendis |
$6,528,723.87 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Ces Cooperative Educational Svs |
$6,528,501.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Atlas Industrial Services Llc |
$6,528,399.78 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Galasso Materials Llc |
$6,527,329.63 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Clifford W Beers Guidance Clinic Inc |
$6,525,932.00 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
Eversource Cl&P |
$6,524,018.33 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Lebanon |
$6,519,155.48 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,517,229.00 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Portland |
$6,516,565.45 |
Connecticut State Checkbook |