| Year |
Employer |
Vendor Name |
Amount |
Source |
| 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 |
| 2016 |
Department Of Public Health |
Meriden Town Treasurer |
$7,656,096.36 |
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 |
| 2016 |
Department Of Developmental Services |
New Seasons Inc |
$7,632,449.75 |
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 |
| 2016 |
Office Of The State Treasurer |
Grantham Mayo Van Otterloo & Co Llc |
$7,591,557.33 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Children And Families |
Child And Family Agency Of Southeastern Connecticut Inc |
$7,588,949.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Windsor Locks |
$7,587,405.46 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Morton Salt Inc |
$7,587,252.27 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Thomaston Town Treasurer |
$7,581,708.42 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Corporation For Public Management |
$7,578,448.29 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Aecom Technical Service Inc |
$7,578,157.67 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Capital Prep Harbor School Inc |
$7,575,084.66 |
Connecticut State Checkbook |
| 2024 |
Office Of Early Childhood |
Connecticut State Community College |
$7,570,253.20 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,567,881.12 |
Connecticut State Checkbook |
| 2017 |
Department Of Labor |
Eastern Connecticut Workforce Investment Board Inc |
$7,566,795.00 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Vernon Town Treasurer |
$7,560,344.40 |
Connecticut State Checkbook |
| 2019 |
Ct Innovations Inc |
Connecticut Innovations Inc |
$7,560,207.46 |
Connecticut State Checkbook |
| 2025 |
Econ. & Community Development |
Women's Business Development Council |
$7,559,775.00 |
Connecticut State Checkbook |
| 2025 |
Department Of Housing |
Wrch 122 Wilton Road Llc |
$7,555,000.00 |
Connecticut State Checkbook |
| 2025 |
Dept Of Emrg Svc & Public Prot |
Covendis |
$7,552,254.04 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Hebron |
$7,550,556.73 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,547,443.17 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
University Of Connecticut |
$7,545,270.49 |
Connecticut State Checkbook |
| 2016 |
Department Of Children And Families |
Wellmore Inc |
$7,544,390.00 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Labor |
Northwest Regional Workforce Investment Board Inc |
$7,542,911.28 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Bristol Adult Resource Center Inc |
$7,539,548.42 |
Connecticut State Checkbook |
| 2020 |
Das - Information Technology |
Snet Frontier Communications Of Connecticut |
$7,538,785.69 |
Connecticut State Checkbook |
| 2016 |
Department Of Administrative Services |
Newfield Construction Inc |
$7,535,765.76 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
New England Residential Services Inc |
$7,534,992.78 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
New Fairfield Town Treasurer |
$7,534,136.43 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
New England Traffic Solutions |
$7,533,555.67 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Palmer Paving Corporation |
$7,529,381.56 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Atane Engineers Pc |
$7,529,271.57 |
Connecticut State Checkbook |
| 2016 |
Judicial Department |
Fusco Management Co Llc |
$7,526,439.21 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
Atlas Industrial Services Llc |
$7,524,061.79 |
Connecticut State Checkbook |
| 2016 |
Department Of Developmental Services |
Resources For Human Development |
$7,521,884.52 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
State Education Resource Center |
$7,518,565.49 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Suffield Town Treasurer |
$7,512,039.12 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Bridges Healthcare Inc |
$7,510,853.98 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Team Inc |
$7,509,899.79 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Monroe Town Treasurer |
$7,509,487.34 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
Anthem Bc/Bs Of Connecticut |
$7,505,229.76 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Department Of The Army Us Army Corps Of Engineers New England District |
$7,500,000.00 |
Connecticut State Checkbook |
| 2021 |
Econ. & Community Development |
The New University Of Bridgeport Inc |
$7,500,000.00 |
Connecticut State Checkbook |
| 2024 |
State Comptroller's Office |
Law Offices Of Joel B Rudin Pc |
$7,500,000.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Benhaven Inc |
$7,493,116.79 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Sanofi Pasteur Inc |
$7,488,465.27 |
Connecticut State Checkbook |
| 2023 |
Judicial Branch |
Wheeler Clinic Inc |
$7,487,535.99 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Eversource Cl&P |
$7,486,962.50 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
The Access Agency Inc |
$7,481,625.77 |
Connecticut State Checkbook |
| 2016 |
Office Of Policy & Management |
West Haven Town Treasurer |
$7,476,970.44 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Windsor Locks |
$7,476,317.13 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Trumbull Town Treasurer |
$7,475,116.62 |
Connecticut State Checkbook |
| 2024 |
Dept Of Administrative Svcs |
New Britain City Treasurer |
$7,474,142.80 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Wellmore Inc |
$7,472,215.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Stamford Charter School For Excellence |
$7,465,460.61 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Windsor Locks |
$7,462,037.44 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Granby |
$7,456,255.55 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Kencrest Services |
$7,453,056.83 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Correction |
Eversource Cl&P |
$7,449,606.21 |
Connecticut State Checkbook |
| 2023 |
Office Of Higher Education |
Central Connecticut State University |
$7,444,728.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Office Of Health Strategy |
$7,443,606.98 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Brian House Inc |
$7,443,163.99 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Cooperative Educational Services |
$7,441,629.70 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
A I Engineers Inc |
$7,439,250.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
21Ct Inc |
$7,433,337.00 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
American School For The Deaf |
$7,432,969.00 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Tolland Town Treasurer |
$7,432,354.04 |
Connecticut State Checkbook |
| 2016 |
Department Of Social Services |
University Of Connecticut |
$7,431,980.76 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Cromwell |
$7,428,400.71 |
Connecticut State Checkbook |