| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Dept Of Emrg Svc & Public Prot |
Motorola Solutions Inc |
$9,693,659.12 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Waterbury Town Treasurer |
$9,690,613.64 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
North Haven Town Treasurer |
$9,688,801.11 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Greater New Haven Transit District |
$9,687,752.76 |
Connecticut State Checkbook |
| 2025 |
Judicial Branch |
Community Solutions Inc |
$9,683,757.55 |
Connecticut State Checkbook |
| 2025 |
Department Of Development Serv |
Cw Resources Inc |
$9,676,231.61 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Cj Fucci Inc |
$9,670,894.68 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Dungarvin Connecticut Llc |
$9,670,436.62 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Children And Families |
Covendis |
$9,667,079.74 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Elm City College |
$9,665,650.20 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Hammonasset Construction Llc |
$9,663,969.10 |
Connecticut State Checkbook |
| 2019 |
Dept Of Emrg Svc & Public Prot |
Dept Of Administrative Services |
$9,663,739.49 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Simsbury |
$9,657,956.17 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Ability Beyond Disability Inc |
$9,656,140.00 |
Connecticut State Checkbook |
| 2025 |
Dept Of Emrg Svc & Public Prot |
Dept Of Corrections |
$9,652,902.53 |
Connecticut State Checkbook |
| 2018 |
Judicial Department |
Dept Of Children And Families |
$9,652,636.04 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Simsbury |
$9,651,540.13 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Horizons Programs Inc |
$9,643,660.51 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Transportation |
Hammonasset Construction Llc |
$9,643,273.19 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Rushford Center Inc |
$9,635,932.76 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Glastonbury |
$9,634,862.85 |
Connecticut State Checkbook |
| 2016 |
Department Of Mental Heath And Addiction Services |
Ability Beyond Disability Inc |
$9,631,038.00 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
The Nutmeg Companies Inc |
$9,623,864.02 |
Connecticut State Checkbook |
| 2024 |
Dept. Of Social Services |
The Access Agency Inc |
$9,622,791.27 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Elm City College |
$9,622,243.33 |
Connecticut State Checkbook |
| 2023 |
Econ. & Community Development |
Lockheed Martin Corporation |
$9,621,428.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
The Community Action Agency Of Western Connecticut Inc |
$9,617,763.69 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Enfield |
$9,613,622.69 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Suffield Town Treasurer |
$9,612,437.43 |
Connecticut State Checkbook |
| 2024 |
Department Of Development Serv |
March Inc Of Manchester |
$9,611,832.03 |
Connecticut State Checkbook |
| 2019 |
Dept Of Emrg Svc & Public Prot |
Motorola Solutions Inc |
$9,611,114.76 |
Connecticut State Checkbook |
| 2018 |
Uconn Health Center |
Epic Systems Corporation |
$9,608,777.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Jumoke Academy |
$9,608,757.65 |
Connecticut State Checkbook |
| 2022 |
Judicial Branch |
Dept Of Administrative Services |
$9,606,196.38 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Ability Beyond Disability Inc |
$9,602,568.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Hw Lochner Inc |
$9,601,913.58 |
Connecticut State Checkbook |
| 2016 |
Judicial Department |
Dept Of Mental Health And Addiction Svcs Central Office |
$9,600,176.00 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Rushford Center Inc |
$9,596,549.52 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Rushford Center Inc |
$9,589,497.00 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Jumoke Academy |
$9,589,255.88 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Abilis Inc |
$9,585,876.43 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of East Hampton Town Treasurer |
$9,585,617.95 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Labor |
The Workplace Inc |
$9,579,175.57 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
Town Of Simsbury |
$9,578,602.61 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Sema4 Genomics |
$9,577,300.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Cw Resources Inc |
$9,576,413.76 |
Connecticut State Checkbook |
| 2021 |
Office Of Early Childhood |
Waterbury Town Treasurer |
$9,568,587.89 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
United Services Inc |
$9,563,604.60 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Town Of Coventry |
$9,562,374.05 |
Connecticut State Checkbook |
| 2024 |
Mental Health & Addiction Serv |
Sound Community Services Inc |
$9,561,474.18 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Transportation |
All States Construction Inc |
$9,560,765.94 |
Connecticut State Checkbook |
| 2016 |
University Of Connecticut |
Uconn Foundation Inc |
$9,555,450.85 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Transystems Corporation Of Connecticut |
$9,552,292.84 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of East Hampton Town Treasurer |
$9,548,665.46 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Town Of Bethel |
$9,548,660.08 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Gm2 Associates Inc |
$9,544,970.88 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Alternative Services Connecticut Inc |
$9,541,733.97 |
Connecticut State Checkbook |
| 2025 |
Mental Health & Addiction Serv |
Gilead Community Services Inc |
$9,532,263.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Judicial Department |
$9,525,594.48 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Mansfield Town Treasurer |
$9,510,499.68 |
Connecticut State Checkbook |
| 2021 |
Connecticut State Universities |
Connecticut State University System Office |
$9,503,250.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Robinson & Cole |
$9,498,159.80 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Rm Bradley Management Corporation |
$9,497,696.73 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Trumbull Town Treasurer |
$9,494,200.90 |
Connecticut State Checkbook |
| 2016 |
Judicial Department |
Dept Of Administrative Services |
$9,492,568.06 |
Connecticut State Checkbook |
| 2025 |
Dept Of Administrative Svcs |
City Of Stamford |
$9,492,316.32 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Town Of Manchester |
$9,491,477.00 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
Morton Salt |
$9,486,766.16 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
The Connection Inc |
$9,485,586.64 |
Connecticut State Checkbook |
| 2025 |
Dept. Of Correction |
Eversource Cl&P |
$9,481,713.18 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Conduent State Healthcare Llc |
$9,481,461.50 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
New Opportunities Inc |
$9,476,526.00 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Department Of Labor |
$9,475,296.37 |
Connecticut State Checkbook |
| 2016 |
Department Of Developmental Services |
Cw Resources Inc |
$9,465,187.31 |
Connecticut State Checkbook |
| 2024 |
State Dept Of Education |
Town Of East Windsor |
$9,460,911.29 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Motor Coach Industries Inc |
$9,459,815.00 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Fairfield |
$9,455,174.42 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
City Of Danbury |
$9,455,121.73 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
City Of Stamford |
$9,452,922.12 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Ibm Corporation |
$9,450,804.19 |
Connecticut State Checkbook |
| 2022 |
Econ. & Community Development |
Lockheed Martin Corporation |
$9,446,428.00 |
Connecticut State Checkbook |
| 2016 |
Uconn Health Center |
Owens & Minor |
$9,444,453.08 |
Connecticut State Checkbook |
| 2017 |
Department Of Higher Education |
University Of Connecticut |
$9,442,059.94 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Freightliner Of Hartford Inc |
$9,441,515.32 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Elm City College |
$9,440,313.04 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Beacon Health Options Inc |
$9,434,031.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Labor |
The Workplace Inc |
$9,432,014.20 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Great Oaks Foundation |
$9,429,421.68 |
Connecticut State Checkbook |
| 2016 |
State Department Of Education |
State Dept Of Education |
$9,423,085.22 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of Groton |
$9,420,308.91 |
Connecticut State Checkbook |
| 2025 |
State Dept Of Education |
Thompson Town Treasurer |
$9,414,350.22 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Downes Construction Company Llc |
$9,411,423.21 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Town Of New London |
$9,411,362.51 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Sarah Tuxis Residential Services Inc |
$9,409,290.15 |
Connecticut State Checkbook |
| 2016 |
Department Of Developmental Services |
Continuum Of Care Inc |
$9,407,021.02 |
Connecticut State Checkbook |
| 2016 |
Department Of Transportation |
City Of New Haven |
$9,405,009.80 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Tvcca Inc |
$9,403,037.34 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
City Of Stamford |
$9,401,288.00 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Dept Of Children And Families |
$9,396,280.60 |
Connecticut State Checkbook |
| 2018 |
Department Of Housing |
Norwalk Housing Authority |
$9,395,325.18 |
Connecticut State Checkbook |