| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2018 |
State Department Of Education |
Town Of Berlin |
$7,946,928.38 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Cme Asssociates Inc |
$7,945,870.84 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Morton Salt Inc |
$7,944,291.92 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
Oxford Health Plans Llc |
$7,943,189.62 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Clinton |
$7,942,292.02 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Wellmore Inc |
$7,942,236.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Child And Family Agency Of Southeastern Connecticut Inc |
$7,940,121.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
The Atlas Companies Llc |
$7,939,684.05 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Fusco Management Co Llc |
$7,938,034.91 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Public Health |
City Of Norwich |
$7,937,528.17 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Brunalli Construction Company |
$7,936,395.86 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
American School For The Deaf |
$7,934,226.00 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Greenwich |
$7,933,137.45 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Quaker Corp |
$7,932,411.30 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Trumbull Town Treasurer |
$7,926,867.94 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Granby |
$7,926,557.88 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Monroe Town Treasurer |
$7,926,108.99 |
Connecticut State Checkbook |
| 2022 |
Aging And Disability Services |
North Central Area Agency On Aging Inc |
$7,923,489.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Total Transit Inc |
$7,923,300.00 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Trumbull Town Treasurer |
$7,923,155.56 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Windsor |
$7,916,751.29 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of Branford |
$7,914,238.04 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Fusco Management Co Llc |
$7,912,718.97 |
Connecticut State Checkbook |
| 2020 |
Judicial Branch |
Connecticut Coalition Against Domestic Violence |
$7,911,320.57 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Rm Bradley Management Corporation |
$7,902,915.47 |
Connecticut State Checkbook |
| 2025 |
State Comptroller's Office |
Kaufman Lieb Lebowitz & Frick Llp |
$7,900,000.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Monroe Town Treasurer |
$7,898,650.27 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Tvcca Inc |
$7,898,248.77 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
Dental Benefit Management Inc |
$7,889,637.47 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
Dept Of Administrative Services |
$7,885,142.03 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Mcnamee Construction Corp |
$7,884,760.93 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Ducci Electrical Contractors Inc |
$7,884,297.28 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Marc Community Resources Ltd |
$7,882,370.32 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Windsor Locks |
$7,880,080.61 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Windsor Locks |
$7,876,854.57 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Dept Of Administrative Services |
$7,871,505.47 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Goodwin College Inc |
$7,869,885.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Atane Engineers Pc |
$7,862,783.52 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
North Haven Town Treasurer |
$7,861,929.48 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Fusco Management Co Llc |
$7,861,227.37 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
First Data Government Solutions Lp |
$7,859,417.50 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
East River Energy Inc |
$7,858,818.08 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
University Of Connecticut |
$7,849,652.22 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
Town Of Ledyard |
$7,841,321.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Galasso Materials Llc |
$7,827,186.68 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Estuary Transit District |
$7,822,326.84 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Morton Salt Inc |
$7,820,531.12 |
Connecticut State Checkbook |
| 2016 |
Judicial Department |
Wheeler Clinic Inc |
$7,818,671.37 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Banton Construction Company Inc |
$7,816,324.34 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Resources For Human Development Inc |
$7,815,994.47 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
University Of Connecticut |
$7,815,431.94 |
Connecticut State Checkbook |
| 2018 |
Uconn Health Center |
Service Management Group Llc |
$7,814,723.41 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Hatch Associates Consultants Inc |
$7,813,946.66 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Parsons Transportation Group Inc |
$7,813,376.88 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Thomaston Town Treasurer |
$7,811,488.39 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
New Seasons Inc |
$7,811,488.09 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
University Of Connecticut |
$7,807,530.31 |
Connecticut State Checkbook |
| 2016 |
Department Of Administrative Services |
Town Of Clinton |
$7,803,298.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Portland |
$7,802,178.19 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
University Of Connecticut |
$7,800,651.66 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of Portland |
$7,798,621.08 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Eastern Community Dev Corp |
$7,796,590.28 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Stamford Charter School For Excellence |
$7,795,344.64 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Human Resources Agency Of New Britain Inc |
$7,794,506.48 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
New England Road Inc |
$7,791,732.70 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Labor |
Tata Consultancy Services Limited |
$7,789,760.00 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Norwalk Town Treasurer |
$7,787,423.51 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Clinton |
$7,784,062.92 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Brian House Inc |
$7,783,049.97 |
Connecticut State Checkbook |
| 2025 |
Office Of Policy & Management |
Meriden Town Treasurer |
$7,782,112.05 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Trumbull Town Treasurer |
$7,780,980.72 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Trumbull Town Treasurer |
$7,773,750.49 |
Connecticut State Checkbook |
| 2017 |
Judicial Department |
Fusco Management Co Llc |
$7,773,652.36 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Eversource Cl&P |
$7,771,136.50 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Fairfield |
$7,764,285.12 |
Connecticut State Checkbook |
| 2020 |
Dept Of Energy & Environ Prot. |
Town Of Killingly |
$7,762,140.25 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Equifax Workforce Solutions Llc |
$7,760,794.16 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Farmington Town Treasurer |
$7,760,054.54 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Bristol Adult Resource Center Inc |
$7,758,620.46 |
Connecticut State Checkbook |
| 2024 |
Office Of Policy & Management |
Town Of Fairfield |
$7,757,860.76 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Clinton |
$7,753,965.97 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Morton Salt Inc |
$7,746,938.27 |
Connecticut State Checkbook |
| 2024 |
Dept Of Emrg Svc & Public Prot |
St Vincent's Medical Center |
$7,743,427.99 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Resources For Human Development Inc |
$7,743,250.68 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Newtown Town Treasurer |
$7,740,897.76 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Adelbrook Community Services Inc |
$7,740,151.49 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Windsor Locks |
$7,739,687.60 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of East Lyme |
$7,738,598.13 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Mcphee Electric Ltd Llc |
$7,729,178.67 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
City Of Bristol |
$7,726,343.03 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Sema4 Genomics |
$7,723,136.00 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
Brian House Inc |
$7,716,658.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Advanced Behaviorial Health Inc |
$7,701,985.87 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Newtown Town Treasurer |
$7,700,415.01 |
Connecticut State Checkbook |
| 2016 |
Department Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,698,284.61 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Correction |
Uconn Health Center |
$7,697,229.65 |
Connecticut State Checkbook |
| 2016 |
Office Of Policy & Management |
Mansfield Town Treasurer |
$7,695,877.96 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Public Health |
Covendis |
$7,690,025.95 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
City Of Stamford |
$7,688,914.04 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Eversource Cl&P |
$7,683,271.65 |
Connecticut State Checkbook |