| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2019 |
State Dept Of Education |
Town Of Manchester |
$45,580,370.14 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of New London |
$45,210,653.26 |
Connecticut State Checkbook |
| 2018 |
Teachers' Retirement Board |
Stirling Benefits Inc |
$45,139,163.36 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Gilbane Building Co |
$45,057,845.20 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Morganti Group Inc |
$44,938,165.19 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Naugatuck Town Treasurer |
$44,771,135.08 |
Connecticut State Checkbook |
| 2018 |
Department Of Environmental Protection |
Farmington Town Treasurer |
$44,704,759.44 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Capitol Region Education Council |
$44,488,022.82 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
O & G Industries Inc |
$44,387,047.69 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
O&g Industries/tutor Perini Corp Jv |
$44,168,075.92 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Windham |
$43,783,514.86 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
City Of Stamford |
$43,585,290.35 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Manchester |
$43,389,142.99 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
City Of Stamford |
$43,078,969.56 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Dept Of Public Health |
$43,041,941.06 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Manchester |
$43,014,629.68 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Walsh Construction Company Ii Llc |
$42,855,325.64 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Middlesex Corporation |
$42,610,984.66 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
Waterbury Town Treasurer |
$42,392,368.23 |
Connecticut State Checkbook |
| 2017 |
University Of Connecticut |
Turner Construction Co |
$42,333,110.86 |
Connecticut State Checkbook |
| 2017 |
Teachers' Retirement Board |
Stirling Benefits Inc |
$41,893,301.44 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of West Hartford |
$41,838,932.91 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Norwalk Town Treasurer |
$41,214,477.70 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
O & G Industries Inc |
$41,130,707.03 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
City Of Stamford |
$41,041,743.97 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
Silverscript Insurance Company Llc |
$41,021,198.53 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
City Of Hartford |
$40,961,842.00 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Hamden |
$40,889,734.13 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
City Of Stamford |
$40,760,426.84 |
Connecticut State Checkbook |
| 2017 |
Uconn Health Center |
Amerisourcebergen Corporation |
$40,759,569.69 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
City Of Hartford |
$40,703,246.09 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Downes Construction Company Llc |
$40,590,139.92 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Windham |
$40,524,883.95 |
Connecticut State Checkbook |
| 2020 |
Ct Innovations Inc |
Ct Innovations Incorporated |
$40,319,425.18 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Correction |
Easibuy Llc |
$40,187,625.00 |
Connecticut State Checkbook |
| 2018 |
Connecticut Innovations Incorporated |
Connecticut Innovations Inc |
$40,058,097.19 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
Connecticut Foundation Solutions Indemnity Company Inc |
$40,000,000.00 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Torrington Town Treasurer |
$39,898,450.16 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Middlesex Corporation |
$39,890,916.34 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
City Of Bridgeport |
$39,833,697.96 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Connecticut Institute For The Blind Inc |
$39,655,128.74 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Naugatuck Town Treasurer |
$39,631,330.88 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
The Connecticut Institute For The Blind Inc |
$39,530,962.48 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Enfield |
$39,494,149.73 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
The Connecticut Institute For The Blind Inc |
$39,445,048.52 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Windham |
$39,261,733.59 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Town Of New London |
$39,239,437.07 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Mohawk Northeast Inc |
$39,220,882.94 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Cianbro/Middlesex Xv A Joint Venture |
$39,192,275.16 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Windham |
$39,190,494.14 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Windham |
$39,093,401.05 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Public Health |
Dept Of Public Health |
$39,066,068.73 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Mohawk Northeast Inc |
$39,030,801.22 |
Connecticut State Checkbook |
| 2020 |
Csu - Eastern |
Eastern Connecticut State University |
$39,000,000.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Community Renewal Team Inc |
$38,743,259.74 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
The Connecticut Institute For The Blind Inc |
$38,716,116.11 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
City Of Bridgeport |
$38,657,345.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Empire Paving Inc |
$38,537,091.81 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Allied Community Resources Inc |
$38,518,855.56 |
Connecticut State Checkbook |
| 2017 |
Department Of Public Health |
Dept Of Public Health |
$38,319,245.19 |
Connecticut State Checkbook |
| 2018 |
University Of Connecticut |
Fusco Corporation |
$37,863,054.50 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Sunset Shores Of Milford Inc |
$37,734,744.45 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
The Connecticut Institute For The Blind Inc |
$37,714,131.58 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Public Health |
Dept Of Public Health |
$37,703,469.42 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Yale New Haven Hospital |
$37,700,868.11 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
City Of Hartford |
$37,636,086.00 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Town Of Groton |
$37,608,210.09 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Mohawk Northeast Inc |
$37,598,385.33 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Allied Community Resources Inc |
$37,565,928.41 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Tilcon Connecticut Inc |
$37,432,293.70 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Tilcon Connecticut Inc |
$37,384,305.56 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Windham |
$37,043,709.91 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Correction |
Uconn Health Center |
$37,030,866.85 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Naugatuck Town Treasurer |
$36,914,694.87 |
Connecticut State Checkbook |
| 2022 |
Department Of Development Serv |
Allied Community Resources Inc |
$36,822,657.98 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
City Of Bridgeport |
$36,536,541.88 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Hamden |
$36,506,120.55 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Naugatuck Town Treasurer |
$36,382,498.06 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Enfield |
$36,355,128.62 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of West Hartford |
$36,318,429.84 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
City Of Bridgeport |
$36,223,862.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Yonkers Contracting Company Inc |
$36,209,597.85 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Morganti Group Inc |
$36,174,674.77 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Middletown |
$36,020,641.72 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
The Connecticut Institute For The Blind Inc |
$35,754,362.39 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Mohawk Northeast Inc |
$35,751,275.71 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Ihealth Labs |
$35,704,400.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Am Rizzo Electrical Contractors Inc |
$35,630,027.04 |
Connecticut State Checkbook |
| 2019 |
Department Of Development Serv |
Allied Community Resources Inc |
$35,463,021.22 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Hamden |
$35,430,606.76 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Hamden |
$35,287,710.64 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Middlesex Corporation |
$35,172,242.53 |
Connecticut State Checkbook |
| 2018 |
Department Of Public Health |
Dept Of Public Health |
$35,081,977.71 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Manafort Brothers Inc |
$35,079,571.13 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Enfield |
$35,066,490.02 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Stratford Town Treasurer |
$35,060,437.04 |
Connecticut State Checkbook |
| 2017 |
Board Of Regents |
Eastern Connecticut State University |
$35,012,692.45 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Naugatuck Town Treasurer |
$34,994,027.59 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Naugatuck Town Treasurer |
$34,991,830.91 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Am Rizzo Electrical Contractors Inc |
$34,901,280.69 |
Connecticut State Checkbook |