| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
State Dept Of Education |
Town Of Wallingford Treasurer Office |
$33,706,916.57 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of Southington |
$33,698,887.04 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Connecticut Health Insurance Exchange |
$33,619,491.63 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Allied Community Resources Inc |
$33,389,735.76 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Allied Community Resources Inc |
$33,254,276.47 |
Connecticut State Checkbook |
| 2022 |
Csu - Eastern |
Eastern Connecticut State University |
$33,000,000.00 |
Connecticut State Checkbook |
| 2019 |
Csu - Eastern |
Eastern Connecticut State University |
$33,000,000.00 |
Connecticut State Checkbook |
| 2017 |
Board Of Regents |
Western Connecticut State University |
$32,844,683.50 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Wallingford Treasurer Office |
$32,734,277.92 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
City Of Bridgeport |
$32,640,478.36 |
Connecticut State Checkbook |
| 2017 |
Office Of Policy & Management |
Waterbury Town Treasurer |
$32,606,780.41 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Middletown |
$32,487,787.60 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Revenue Services |
Dept Of Revenue Services |
$32,440,000.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Connecticut Foundation Solutions Indemnity Company Inc |
$32,434,720.95 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Rotha Contr Co Inc |
$32,337,246.30 |
Connecticut State Checkbook |
| 2020 |
Department Of Development Serv |
Community Residences Inc |
$32,318,394.48 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Deloitte Consulting Llp |
$32,315,812.03 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
New Britain City Treasurer |
$32,281,680.07 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of West Hartford |
$32,218,438.51 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Rotha Contr Co Inc |
$32,191,202.40 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of West Hartford |
$32,151,745.11 |
Connecticut State Checkbook |
| 2023 |
Csu - Eastern |
Eastern Connecticut State University |
$32,000,000.00 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of West Hartford Dir Of Finance Office |
$31,995,205.68 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Torrington Town Treasurer |
$31,960,044.70 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Norwalk Town Treasurer |
$31,893,279.07 |
Connecticut State Checkbook |
| 2020 |
Capital Reg Dev Authority |
Capital Region Development Authority |
$31,876,844.75 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Manafort Brothers Inc |
$31,854,694.15 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Correction |
Dept Of Administrative Services |
$31,809,942.63 |
Connecticut State Checkbook |
| 2018 |
Department Of Mental Heath And Addiction Services |
Dept Of Social Services |
$31,758,202.79 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Torrington Town Treasurer |
$31,667,885.21 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Town Of East Haven |
$31,659,859.25 |
Connecticut State Checkbook |
| 2021 |
Comm. College System Office |
Community College System Office |
$31,600,000.00 |
Connecticut State Checkbook |
| 2018 |
Department Of Developmental Services |
Sunset Shores Of Milford Inc |
$31,493,177.88 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of Southington |
$31,470,690.52 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Stratford Town Treasurer |
$31,333,429.91 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Groton |
$31,315,392.19 |
Connecticut State Checkbook |
| 2021 |
Department Of Development Serv |
Community Residences Inc |
$31,233,641.54 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Tilcon Connecticut Inc |
$31,190,806.37 |
Connecticut State Checkbook |
| 2019 |
Office Of Policy & Management |
City Of Bridgeport |
$31,147,438.51 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Groton |
$31,078,560.41 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Am Rizzo Electrical Contractors Inc |
$31,046,829.65 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
American Industries Inc |
$31,018,643.84 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Groton |
$30,970,302.43 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Tilcon Connecticut Inc |
$30,965,445.41 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Torrington Town Treasurer |
$30,942,489.58 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Manafort Brothers Inc |
$30,732,301.83 |
Connecticut State Checkbook |
| 2017 |
Department Of Developmental Services |
Sunset Shores Of Milford Inc |
$30,699,763.08 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
Connecticut Foundation Solutions Indemnity Company Inc |
$30,601,209.35 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Community Renewal Team Inc |
$30,585,723.39 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
Connecticut Foundation Solutions Indemnity Company Inc |
$30,580,617.86 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Torrington Town Treasurer |
$30,468,910.65 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Norwalk Town Treasurer |
$30,337,373.37 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of Enfield |
$30,274,731.42 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Halmar International Llc |
$30,184,222.31 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Groton |
$30,133,541.97 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Mosaic |
$30,031,592.97 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
O & G Industries Inc |
$29,936,788.90 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Magellan Rx Management Llc |
$29,924,584.24 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Waters Constr Co Inc |
$29,835,922.69 |
Connecticut State Checkbook |
| 2022 |
Csu - Western |
Western Connecticut State University |
$29,835,000.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Merck Sharp & Dohme Llc |
$29,828,276.26 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Ducci Electrical Contractors Inc |
$29,811,865.11 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Norwalk Town Treasurer |
$29,770,620.39 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Groton |
$29,766,372.32 |
Connecticut State Checkbook |
| 2017 |
Department Of Correction |
Dept Of Administrative Services |
$29,759,038.23 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
City Of Ansonia Town Treasurer |
$29,755,478.23 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Town Of Middletown |
$29,673,778.35 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Mohawk Northeast Inc |
$29,645,891.83 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Deloitte Consulting Llp |
$29,607,523.26 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of East Haven |
$29,571,164.23 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Waters Constr Co Inc |
$29,562,223.89 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Allied Community Resources Inc |
$29,556,076.00 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
Town Of Middletown |
$29,480,295.28 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Vernon Town Treasurer |
$29,447,523.17 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Stratford Town Treasurer |
$29,396,236.37 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Hartford Hospital |
$29,395,531.59 |
Connecticut State Checkbook |
| 2020 |
Office Of Policy & Management |
City Of Bridgeport |
$29,355,269.67 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
American Industries Inc |
$29,351,604.23 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
O&G/Bhd Jv |
$29,337,058.70 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Norwalk Town Treasurer |
$29,250,591.12 |
Connecticut State Checkbook |
| 2022 |
Dept Of Administrative Svcs |
Office Of The State Treasurer |
$29,211,540.92 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Manafort Brothers Inc |
$29,204,109.90 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Correction |
Diamond Pharmacy Services |
$29,200,790.27 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Town Of Middletown |
$29,126,542.83 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of East Haven |
$29,123,791.65 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Stratford Town Treasurer |
$29,120,271.49 |
Connecticut State Checkbook |
| 2023 |
Dept Of Emrg Svc & Public Prot |
Office Of The State Comptroller |
$29,085,642.05 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Public Health |
Dept Of Public Health |
$29,051,209.22 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Town Of West Hartford Dir Of Finance Office |
$29,028,919.76 |
Connecticut State Checkbook |
| 2022 |
Ct Innovations Inc |
Ct Innovations Incorporated |
$28,969,427.64 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Ducci Electrical Contractors Inc |
$28,895,685.63 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
City Of Hartford |
$28,890,075.94 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Vernon Town Treasurer |
$28,862,876.43 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Pds Eng & Constr |
$28,844,964.67 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Manafort Brothers Inc |
$28,745,320.81 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
Yardi Systems Inc |
$28,723,101.71 |
Connecticut State Checkbook |
| 2021 |
Teachers' Retirement Board |
Anthem Bc/Bs Of Connecticut |
$28,671,119.72 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Town Of Middletown |
$28,618,354.95 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Town Of Southington |
$28,563,628.77 |
Connecticut State Checkbook |
| 2023 |
Department Of Development Serv |
Marrakech Housing Options Inc |
$28,511,752.44 |
Connecticut State Checkbook |