| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
State Dept Of Education |
Town Of Hebron |
$6,799,734.24 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Estuary Transit District |
$6,796,125.08 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Bristol Adult Resource Center Inc |
$6,795,318.04 |
Connecticut State Checkbook |
| 2021 |
Office Of Early Childhood |
Norwalk Town Treasurer |
$6,792,379.27 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Clifford W Beers Guidance Clinic Inc |
$6,786,062.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
The Access Agency Inc |
$6,785,233.73 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Constitution State Services Llc |
$6,783,402.72 |
Connecticut State Checkbook |
| 2016 |
Department Of Labor |
Eastern Connecticut Workforce Investment Board Inc |
$6,781,418.18 |
Connecticut State Checkbook |
| 2021 |
Aging And Disability Services |
Agency On Aging Of South Central Connecticut |
$6,779,330.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Town Of Avon |
$6,776,636.07 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Public Health |
Sanofi Pasteur Inc |
$6,772,838.66 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Canton |
$6,772,749.79 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Wilton Town Treasurer |
$6,768,225.00 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Thomaston Town Treasurer |
$6,767,809.49 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
New Beginnings Family Academy Inc |
$6,763,816.79 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
The Community Action Agency Of Western Connecticut Inc |
$6,761,594.00 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Children And Families |
The Bridge Family Center Inc |
$6,760,185.75 |
Connecticut State Checkbook |
| 2021 |
Dept Of Emrg Svc & Public Prot |
Covendis |
$6,759,047.98 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Cj Fucci Inc |
$6,758,432.88 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Team Inc |
$6,758,121.20 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Galasso Materials Llc |
$6,756,991.26 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
Stratford Town Treasurer |
$6,756,168.17 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Bl Companies Connecticut Inc |
$6,753,803.80 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Dept Of Administrative Services |
$6,750,836.20 |
Connecticut State Checkbook |
| 2016 |
Department Of Environmental Protection |
Town Of Cheshire |
$6,750,649.46 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of South Windsor |
$6,750,508.24 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Konover Commercial Corporation |
$6,749,535.13 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Clinton |
$6,747,278.45 |
Connecticut State Checkbook |
| 2024 |
Judicial Branch |
Dept Of Administrative Services |
$6,746,751.11 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
City Of Stamford |
$6,745,369.88 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Dynamic Surface Applications Ltd |
$6,743,602.92 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Southbury |
$6,742,971.00 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Town Of Plainville |
$6,738,677.62 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Trumbull Town Treasurer |
$6,737,809.47 |
Connecticut State Checkbook |
| 2018 |
Department Of Public Health |
Community Health Center Inc |
$6,732,213.71 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
Theracare |
$6,731,091.69 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Dell Marketing Lp |
$6,730,591.99 |
Connecticut State Checkbook |
| 2025 |
Econ. & Community Development |
Blue Hills Civic Association Inc |
$6,730,000.00 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Bloomfield |
$6,729,317.40 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
The Child And Family Guidance Center Inc |
$6,726,036.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Colony Residences Llc |
$6,724,159.00 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Sarah Seneca Residential Serv |
$6,723,156.51 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Highville Charter School Inc |
$6,721,204.42 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Red Technologies Llc |
$6,716,931.96 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Wethersfield Town Treasurer |
$6,716,016.13 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Conduent State Healthcare Llc |
$6,715,218.33 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
The Arc Of Southington Inc |
$6,712,434.59 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Cromwell |
$6,710,734.64 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Lumibility Inc |
$6,710,556.01 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Lebanon |
$6,710,197.15 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,709,681.35 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
Connecticut Coalition Against Domestic Violence |
$6,707,829.06 |
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 |
| 2025 |
State Comptroller's Office |
Shipman & Goodwin Llp |
$6,700,000.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
New England Infrastructure Inc |
$6,698,571.33 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Haks Engineers Pc |
$6,693,530.47 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
Advancing Connecticut Together Inc |
$6,692,499.00 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Lebanon |
$6,691,783.87 |
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 |
| 2025 |
Dept. Of Children And Families |
Child Health And Development Institute Of Connecticut Inc |
$6,674,295.63 |
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 |
| 2025 |
Dept. Of Transportation |
Blakeslee Arpaia Chapman Inc |
$6,658,191.88 |
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 |
| 2025 |
Department Of Housing |
Ox Master Tenant Llc |
$6,650,000.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Somers Town Treasurer |
$6,649,632.87 |
Connecticut State Checkbook |
| 2016 |
Office Of Policy & Management |
City Of Danbury |
$6,647,660.57 |
Connecticut State Checkbook |
| 2016 |
Department Of Administrative Services |
Fip Construction Inc |
$6,646,739.94 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Cj Fucci Construction |
$6,644,370.63 |
Connecticut State Checkbook |
| 2016 |
Department Of Mental Heath And Addiction Services |
Intercommunity Inc |
$6,643,775.65 |
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 |