| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2017 |
State Department Of Education |
Town Of East Haddam |
$4,318,279.47 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Vernon Town Treasurer |
$4,317,789.92 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Kpmg Llp |
$4,317,387.50 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Schultz Corporation |
$4,315,796.97 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Rehab. Services |
Southwestern Connecticut Agency On Aging Inc |
$4,315,709.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Freightliner Of Hartford |
$4,315,428.88 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Rafferty Fine Grading Inc |
$4,314,022.40 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Blakeslee Arpaia Chapman Inc |
$4,310,890.00 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Marrakech Day Services |
$4,310,872.00 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Finr |
$4,310,431.06 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Town Of Greenwich |
$4,307,901.04 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
Meriden Town Treasurer |
$4,307,344.84 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Shi International Corp |
$4,306,923.66 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Team Inc |
$4,305,531.45 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$4,301,012.96 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Ashford |
$4,300,046.74 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Csg Government Solutions Inc |
$4,299,067.18 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
At&T Corp |
$4,297,942.23 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Lawrence Brunoli Inc |
$4,297,368.42 |
Connecticut State Checkbook |
| 2017 |
State Department On Aging |
Ncaaa |
$4,295,775.51 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Ashford |
$4,294,322.97 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Eversource Energy Yankee Gas Services |
$4,293,702.10 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Integrated Day Charter School |
$4,291,282.70 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Southbury |
$4,290,718.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Communicare Inc |
$4,290,120.00 |
Connecticut State Checkbook |
| 2024 |
Office Of Early Childhood |
City Of Bristol |
$4,289,169.81 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Simsbury |
$4,289,110.61 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Recovery Network Of Programs Inc |
$4,285,763.00 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
New Flyer Of America Inc. |
$4,285,074.30 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Marrakech Day Services |
$4,283,192.00 |
Connecticut State Checkbook |
| 2017 |
Judicial Department |
Nafi Connecticut Inc |
$4,283,060.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
Forstone Mclevy Llc |
$4,283,041.76 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Community Mental Health Affiliates Inc |
$4,282,902.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Marrakech Day Services |
$4,282,367.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Hartford Healthcare Corporation |
$4,276,851.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Brass City Charter School Inc |
$4,276,304.88 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
City Of Bristol |
$4,276,088.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Windham Region Transit District |
$4,275,824.32 |
Connecticut State Checkbook |
| 2024 |
Department Of Housing |
Westbrook V Housing Llc |
$4,275,000.00 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
My People Community Services |
$4,273,189.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Stonington |
$4,272,750.99 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
Meriden Town Treasurer |
$4,272,050.81 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Town Of Groton |
$4,271,978.36 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
3M Company |
$4,268,731.81 |
Connecticut State Checkbook |
| 2024 |
Judicial Branch |
Natchaug Hospital Inc |
$4,268,186.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Booker T Washington Academy |
$4,267,834.00 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Darien |
$4,265,041.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Public Health |
Yale University |
$4,263,206.31 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
Meriden Mills Ii Llc |
$4,262,962.14 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Viability Inc |
$4,262,229.90 |
Connecticut State Checkbook |
| 2018 |
Department Of Housing |
Hamden Specialty Housing Llc |
$4,262,078.62 |
Connecticut State Checkbook |
| 2017 |
Judicial Department |
Forensic Health Services Inc |
$4,262,028.00 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
The Housing Collective Inc |
$4,261,261.16 |
Connecticut State Checkbook |
| 2019 |
Judicial Branch |
Boys & Girls Village Inc |
$4,259,503.28 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Myers And Stauffer Llc |
$4,258,491.41 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
New England Road Inc |
$4,258,147.76 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Northeast Placement Services Inc |
$4,257,360.32 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Yale University |
$4,256,639.25 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Park City Prep Charter School |
$4,255,121.20 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Opportunity House Inc |
$4,254,823.54 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
The Bridge Family Center Inc |
$4,251,451.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Willington Town Treasurer |
$4,250,818.85 |
Connecticut State Checkbook |
| 2019 |
Judicial Branch |
Eversource Cl&P |
$4,250,321.68 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Family Options |
$4,249,610.87 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
All States Asphalt Inc |
$4,248,036.07 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Ashford |
$4,247,686.09 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Town Of Stafford |
$4,246,007.10 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Waterbury Development Corporation |
$4,245,916.50 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
Stratford Town Treasurer |
$4,245,259.17 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Trc Enviromental Corporation |
$4,244,957.71 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Region District 14 Treasurer Business Office |
$4,244,953.05 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Nafi Connecticut Inc |
$4,242,856.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
M & J Engineering Pc |
$4,241,369.21 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Columbus House Inc |
$4,239,870.61 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Park City Prep Charter School |
$4,239,436.60 |
Connecticut State Checkbook |
| 2024 |
Legislative Management |
Smg Corporate Services |
$4,238,438.89 |
Connecticut State Checkbook |
| 2018 |
Department Of Higher Education |
Central Connecticut State University |
$4,232,785.20 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
The Bridge Family Center Inc |
$4,232,191.01 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Capitol District Energy Center Cogeneration Associates Jv |
$4,231,124.90 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Arborio Corp |
$4,228,059.70 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Correction |
Community Health Resources Inc |
$4,227,775.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Goodwill Of Western And Northern Connecticut Inc |
$4,227,469.11 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
American Institutes For Research |
$4,226,364.00 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Dell Marketing Lp |
$4,225,997.35 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Yale University |
$4,224,370.58 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Town Of Pomfret Town Treasurer |
$4,221,152.85 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
New Britain City Treasurer |
$4,219,419.75 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Dept Of Children And Families |
$4,218,978.00 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Avon |
$4,218,655.13 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Hdr Engineering Inc |
$4,214,112.40 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Connecticut Junior Republic Association Inc |
$4,213,907.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Mercer Health And Benefits Llc |
$4,212,392.50 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Keville Enterprises Inc |
$4,211,373.32 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Correctional Enterprises Of Connecticut |
$4,210,656.96 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Electrical Contractors Inc |
$4,210,008.42 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Overlook Village Associates Llc |
$4,208,017.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Correction |
Eversource Energy Yankee Gas Services |
$4,207,414.52 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Pjf Construction Corp |
$4,207,186.04 |
Connecticut State Checkbook |
| 2020 |
Ct Airport Authority (Ops) |
Connecticut Airport Authority |
$4,204,760.90 |
Connecticut State Checkbook |
| 2018 |
University Of Connecticut |
All State Construction Inc |
$4,204,729.37 |
Connecticut State Checkbook |