| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Dept. Of Correction |
Environmental Systems Corporation |
$4,743,426.58 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Allied Community Resources Inc |
$4,741,791.49 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Waterbury Arc Inc |
$4,739,337.45 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Dynamic Surface Applications Ltd |
$4,735,818.32 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Oxford Town Treasurer |
$4,733,227.68 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Windsor Independent Living Associates Inc |
$4,731,477.86 |
Connecticut State Checkbook |
| 2022 |
Probate Court Administration |
Anthem Bc/Bs Of Connecticut |
$4,726,824.47 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Brian House Inc |
$4,724,534.95 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Farmington Town Treasurer |
$4,724,301.43 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
City Of New Haven |
$4,723,768.39 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Edadvance |
$4,720,916.87 |
Connecticut State Checkbook |
| 2022 |
Ccc - Quinebaug Valley |
Community College System Office |
$4,718,575.14 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
Connecticut Coalition Against Domestic Violence |
$4,717,239.68 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
New Britain Transportation |
$4,715,486.68 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Tasca Ford |
$4,712,655.40 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
Town Of Cheshire |
$4,707,733.58 |
Connecticut State Checkbook |
| 2018 |
Department Of Housing |
Victoria Gardens Waterford Llc |
$4,703,976.00 |
Connecticut State Checkbook |
| 2019 |
Dept Of Emrg Svc & Public Prot |
Covendis |
$4,702,435.29 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Waterbury Town Treasurer |
$4,701,991.72 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Old Town Hall Homes Llc |
$4,701,972.22 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Schultz Corporation |
$4,699,450.06 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Wethersfield Town Treasurer |
$4,698,828.65 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Monroe Town Treasurer |
$4,698,366.91 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Child And Family Agency Of Southeastern Connecticut Inc |
$4,691,669.00 |
Connecticut State Checkbook |
| 2023 |
Mental Health & Addiction Serv |
Goodwill Of Western And Northern Connecticut Inc |
$4,691,651.35 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Options Unlimited Inc |
$4,686,234.08 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Canterbury |
$4,683,829.82 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Rocky Hill |
$4,682,724.27 |
Connecticut State Checkbook |
| 2020 |
Judicial Branch |
Connecticut Alliance To End Sexual Violence Inc |
$4,681,179.87 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Guilford |
$4,680,993.34 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Housatonic Area Regional Transit |
$4,679,241.81 |
Connecticut State Checkbook |
| 2022 |
Office Of Early Childhood |
Meriden Town Treasurer |
$4,678,180.13 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
Goodwill Of Western And Northern Connecticut Inc |
$4,677,104.00 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
Stratford Town Treasurer |
$4,672,953.91 |
Connecticut State Checkbook |
| 2019 |
University Of Connecticut |
Skanska Usa Building Inc |
$4,672,583.64 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Willington Town Treasurer |
$4,672,423.62 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Skanska Usa Building Inc |
$4,668,904.90 |
Connecticut State Checkbook |
| 2023 |
Das - Information Technology |
Verizon Wireless |
$4,667,019.96 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
City Of Stamford |
$4,665,689.40 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
New England Road Inc |
$4,662,211.61 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Ledyard |
$4,660,821.56 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
University Of Connecticut |
$4,659,902.07 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Options Unlimited Inc |
$4,659,548.13 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Mcnamee Construction Corp |
$4,654,899.42 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
Rehabilitation Associates Of Connecticut |
$4,654,720.96 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Waterbury Town Treasurer |
$4,654,602.20 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Northwest Hills Chevrolet |
$4,654,171.41 |
Connecticut State Checkbook |
| 2022 |
Das - Information Technology |
Verizon Wireless |
$4,654,017.44 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Ecc Group Iii Rad Llc |
$4,649,781.00 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Family Options |
$4,649,166.65 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Meriden Town Treasurer |
$4,647,703.08 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Child Health And Development Institute Of Connecticut Inc |
$4,646,711.36 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
Bc Montgomery Mill Llc |
$4,645,730.05 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Sarah Inc |
$4,642,156.03 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Nafi Connecticut Inc |
$4,641,218.02 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Nafi Connecticut Inc |
$4,640,552.00 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Eversource Cl&P |
$4,639,213.22 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Southeast Area Transit |
$4,639,026.31 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Canterbury |
$4,634,021.11 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Freightliner Of Hartford |
$4,633,164.17 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$4,632,755.35 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
City Of Milford |
$4,631,342.23 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Meriden Town Treasurer |
$4,631,001.08 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Dell Marketing Lp |
$4,625,834.44 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Ny Conn Corp |
$4,625,474.53 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Connecticut Institute For Communities Inc |
$4,625,156.29 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
University Of Connecticut |
$4,625,070.89 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Prospect Town Treasurer |
$4,625,006.00 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Middlesex Hospital |
$4,620,595.94 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Southern Connecticut Gas Company |
$4,619,959.50 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Conn Assoc Of Public School Superintendent |
$4,619,825.00 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Viability Inc |
$4,617,245.89 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Correction |
Sysco Connecticut Llc |
$4,613,538.82 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Darien |
$4,613,132.94 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Dime Oil Company Llc |
$4,609,742.05 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
C&w Facility Services Inc |
$4,609,638.15 |
Connecticut State Checkbook |
| 2019 |
Ccc - Middlesex |
Community College System Office |
$4,608,261.89 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Town Of Enfield |
$4,599,762.00 |
Connecticut State Checkbook |
| 2020 |
Dept Of Energy & Environ Prot. |
Connecticut Green Bank |
$4,596,778.99 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Waterford Town Treasurer |
$4,595,673.20 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Viability Inc |
$4,595,304.52 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Town Of West Hartford Dir Of Finance Office |
$4,593,500.85 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
City Of Danbury |
$4,590,653.80 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Housatonic Area Regional Transit |
$4,589,228.43 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
Sbv2 Owner Llc |
$4,587,797.37 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Close Jensen & Miller Pc |
$4,579,722.62 |
Connecticut State Checkbook |
| 2020 |
Ccc - Middlesex |
Community College System Office |
$4,579,554.88 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Park City Prep Charter School |
$4,577,299.52 |
Connecticut State Checkbook |
| 2023 |
Ct Innovations Inc |
Ct Innovations Incorporated |
$4,569,346.75 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Meriden Town Treasurer |
$4,567,271.15 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
City Of Bridgeport |
$4,565,581.49 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Klingberg Comprehensive Family Services Inc |
$4,565,080.50 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Conduent State & Local Solutions Inc |
$4,564,937.48 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Rehab. Services |
Eastern Ct Area Agency On Aging |
$4,564,370.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Gannett Fleming Inc |
$4,563,886.70 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Integrated Day Charter School |
$4,557,999.48 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Trc Enviromental Corporation |
$4,554,976.95 |
Connecticut State Checkbook |
| 2020 |
Office Of Policy & Management |
Town Of Cheshire |
$4,553,733.62 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Infrastructure Engineers Llc |
$4,552,611.21 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Options Unlimited Inc |
$4,552,385.66 |
Connecticut State Checkbook |