| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2019 |
Dept. Of Transportation |
Wsp Usa Inc |
$20,143,803.77 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Key Human Services Inc |
$20,138,263.17 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Community Systems Inc |
$20,119,800.51 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Community Systems Inc |
$20,114,467.54 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Public Health |
Pfizer Inc |
$20,109,314.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Area Cooperative Educational Services |
$20,055,392.26 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Connecticut Health Insurance Exchange |
$20,018,993.55 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Abilis Inc |
$20,006,608.93 |
Connecticut State Checkbook |
| 2018 |
Department Of Economic & Community Development |
Henkel Of America Inc |
$20,000,000.00 |
Connecticut State Checkbook |
| 2020 |
Office Of Policy & Management |
The Partnership For Connecticut Inc |
$20,000,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Newfield Construction Inc |
$19,999,859.14 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Bloomfield |
$19,947,971.14 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Wsp Usa Inc |
$19,942,674.79 |
Connecticut State Checkbook |
| 2022 |
Ccc - Housatonic |
Community College System Office |
$19,874,369.87 |
Connecticut State Checkbook |
| 2017 |
Department Of Mental Heath And Addiction Services |
Community Health Resources Inc |
$19,833,199.33 |
Connecticut State Checkbook |
| 2020 |
Probate Court Administration |
Connecticut Probate Courts |
$19,802,771.76 |
Connecticut State Checkbook |
| 2020 |
Teachers' Retirement Board |
Anthem Bc/Bs Of Connecticut |
$19,758,682.32 |
Connecticut State Checkbook |
| 2022 |
Mental Health & Addiction Serv |
Community Mental Health Affiliates Inc |
$19,728,190.51 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Urgent Care Medical Associates Llc |
$19,717,845.00 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Community Mental Health Affiliates Inc |
$19,711,259.21 |
Connecticut State Checkbook |
| 2021 |
Econ. & Community Development |
Ct Innovations Incorporated |
$19,700,000.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
The Arc Eastern Connecticut |
$19,699,792.50 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
City Of Milford |
$19,666,727.24 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Wethersfield Town Treasurer |
$19,614,170.98 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Greater Hartford Transit Distrct |
$19,519,026.64 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Capitol Region Education Council |
$19,515,449.60 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Connecticut Health Insurance Exchange |
$19,460,717.63 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Killingly |
$19,433,748.93 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Northeast Transportation Co Inc |
$19,405,708.73 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Whole Life Inc |
$19,372,673.58 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Beacon Health Options Inc |
$19,360,228.85 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Merck Sharp & Dohme Corp |
$19,344,143.42 |
Connecticut State Checkbook |
| 2021 |
Mental Health & Addiction Serv |
Community Health Resources Inc |
$19,342,981.36 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Greater Bridgeport Transit Authority |
$19,334,947.47 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Hntb Corporation |
$19,313,628.52 |
Connecticut State Checkbook |
| 2022 |
State Comptroller's Office |
United Healthcare Insurance Company |
$19,312,386.12 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
Office Of The State Treasurer |
$19,300,000.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Beacon Health Options Inc |
$19,269,897.00 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Killingly |
$19,254,652.99 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Marrakech Housing Options Inc |
$19,154,874.98 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Correction |
Uconn Health Center |
$19,126,204.48 |
Connecticut State Checkbook |
| 2018 |
Capital Region Dev Authority |
Capital Region Development Authority |
$19,099,000.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Killingly |
$19,082,232.47 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Rms Development Inc |
$19,067,108.29 |
Connecticut State Checkbook |
| 2017 |
Probate Court Administration |
Connecticut Probate Courts |
$19,066,110.36 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
New Britain City Treasurer |
$19,046,464.11 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Killingly |
$19,035,683.65 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Mosaic |
$19,014,084.78 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Alliance For Community Empowerment Inc |
$18,980,427.76 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Newington Town Treasurer |
$18,971,059.11 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
West Haven Town Treasurer |
$18,952,932.41 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Beacon Health Options Inc |
$18,903,028.50 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Connecticut Health Insurance Exchange |
$18,863,116.50 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Community Health Resources Inc |
$18,817,474.48 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Plainfield |
$18,817,139.74 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Griffin Hospital |
$18,781,562.67 |
Connecticut State Checkbook |
| 2022 |
Dept Of Energy & Environ Prot. |
Stratford Town Treasurer |
$18,778,782.38 |
Connecticut State Checkbook |
| 2022 |
Econ. & Community Development |
Capital Region Development Authority |
$18,736,121.00 |
Connecticut State Checkbook |
| 2020 |
Mental Health & Addiction Serv |
Community Health Resources Inc |
$18,724,067.52 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Key Human Services Inc |
$18,703,034.19 |
Connecticut State Checkbook |
| 2019 |
Probate Court Administration |
Connecticut Probate Courts |
$18,697,609.98 |
Connecticut State Checkbook |
| 2018 |
Probate Court Administration |
Connecticut Probate Courts |
$18,684,392.34 |
Connecticut State Checkbook |
| 2019 |
Mental Health & Addiction Serv |
Community Health Resources Inc |
$18,683,604.60 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Vinfen Corporation Of Connecticut Inc |
$18,659,338.45 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Kbe Building Corporation |
$18,653,821.08 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Connecticut Health Insurance Exchange |
$18,516,246.93 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
New Britain City Treasurer |
$18,510,157.69 |
Connecticut State Checkbook |
| 2019 |
Ct Airport Authority (Ops) |
Tilcon Connecticut Inc |
$18,508,712.96 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Am Rizzo Electrical Contractors Inc |
$18,424,281.75 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Rms Development Inc |
$18,423,377.16 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Town Of Ledyard |
$18,420,520.00 |
Connecticut State Checkbook |
| 2022 |
Ccc - Manchester |
Community College System Office |
$18,409,453.85 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Marrakech Housing Options Inc |
$18,352,775.43 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Pds Eng & Constr |
$18,301,373.69 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
State Dept Of Education |
$18,287,737.56 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Community Health Center Inc |
$18,286,887.57 |
Connecticut State Checkbook |
| 2021 |
Dept Of Emrg Svc & Public Prot |
Yale New Haven Hospital |
$18,283,385.89 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
O & G Industries Inc |
$18,260,543.89 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Town Of Groton |
$18,243,589.05 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
New Opportunities Inc |
$18,229,404.81 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Undisclosed |
$18,210,727.94 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Town Of East Hartford Town Treasurer |
$18,209,647.78 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
American Industries Inc |
$18,180,284.25 |
Connecticut State Checkbook |
| 2020 |
Dept Of Energy & Environ Prot. |
Waterbury Town Treasurer |
$18,161,518.29 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
American Industries Inc |
$18,137,672.38 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Northeast Transportation Co Inc |
$18,060,845.18 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
American Industries Inc |
$18,058,548.53 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Plainfield |
$18,020,302.70 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Nosal Builders Inc |
$18,017,777.61 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Plainfield |
$18,014,511.02 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Abilis Inc |
$18,005,575.49 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Beacon Health Options Inc |
$18,000,997.00 |
Connecticut State Checkbook |
| 2019 |
Comm. College System Office |
Community College System Office |
$18,000,000.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
State Education Resource Center |
$17,993,870.01 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Cianbro/Middlesex Xv A Joint Venture |
$17,961,776.10 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Wsp Usa Solutions Inc |
$17,959,022.96 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Town Of Middletown |
$17,927,127.03 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Skanska Usa Building Inc |
$17,911,576.58 |
Connecticut State Checkbook |
| 2022 |
Ccc - Norwalk |
Community College System Office |
$17,899,207.20 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Assuredpartners New England Inc |
$17,892,355.35 |
Connecticut State Checkbook |