| Year |
Employer |
Vendor Name |
Amount |
Source |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 2025 |
Dept. Of Correction |
Uconn Health Center |
$7,697,229.65 |
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 |
| 2019 |
State Dept Of Education |
Town Of East Windsor |
$7,671,479.37 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
Konover Commercial Corporation |
$7,671,312.59 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Mig Corp Inc |
$7,669,639.19 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Dept Of Administrative Services |
$7,669,109.45 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Nosal Builders Inc |
$7,666,539.13 |
Connecticut State Checkbook |
| 2019 |
Ccc - Tunxis |
Community College System Office |
$7,666,178.89 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Public Health |
Glaxosmithkline |
$7,665,526.20 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Health |
Community Health Center Inc |
$7,661,311.78 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Wellmore Inc |
$7,656,081.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
Crescent Crossings 1b Llc |
$7,652,992.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Wethersfield Town Treasurer |
$7,652,738.00 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Dept Of Administrative Services |
$7,651,749.93 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Torrington Town Treasurer |
$7,647,644.18 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Social Services |
Equifax Workforce Solutions Llc |
$7,644,596.04 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Walsh Construction Co - Pcl Joint Venture Ii |
$7,641,704.25 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,641,189.21 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Public Health |
Glaxosmithkline Llc |
$7,640,440.51 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Montville |
$7,639,925.69 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Cme Asssociates Inc |
$7,638,202.42 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Yale New Haven Health Services Corporation |
$7,637,344.39 |
Connecticut State Checkbook |
| 2019 |
Das - Information Technology |
Snet Frontier Communications Of Connecticut |
$7,629,358.59 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Wellmore Inc |
$7,621,987.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
A I Engineers Inc |
$7,617,149.58 |
Connecticut State Checkbook |
| 2025 |
Mental Health & Addiction Serv |
Wheeler Clinic Inc |
$7,616,274.50 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Cdm Smith Inc |
$7,611,693.49 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
New Fairfield Town Treasurer |
$7,603,920.80 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Dept Of Labor |
$7,601,272.75 |
Connecticut State Checkbook |
| 2024 |
Aging And Disability Services |
Eastern Ct Area Agency On Aging |
$7,600,567.44 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Town Of Rocky Hill |
$7,598,172.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Monroe Tractor & Implement Co Inc |
$7,596,002.20 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Sarah Seneca Residential Serv |
$7,594,632.50 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Conduent State Healthcare Llc |
$7,592,305.90 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Children And Families |
Child And Family Agency Of Southeastern Connecticut Inc |
$7,588,949.00 |
Connecticut State Checkbook |