| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
State Dept Of Education |
Waterbury Town Treasurer |
$226,795,249.76 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Revenue Services |
Dept Of Revenue Services |
$225,208,052.53 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
United Healthcare Insurance Company |
$214,407,021.19 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Children And Families |
Department Of Children & Families Board And Care Account |
$207,309,003.98 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
Sierra Health And Life Insurance Company Inc |
$207,117,578.52 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Waterbury Town Treasurer |
$204,244,094.68 |
Connecticut State Checkbook |
| 2022 |
Office Of Early Childhood |
Dept Of Social Services |
$194,631,721.24 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Waterbury Town Treasurer |
$191,802,587.53 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Waterbury Town Treasurer |
$190,785,691.14 |
Connecticut State Checkbook |
| 2021 |
Department Of Housing |
J D'amelia And Associates Llc |
$190,139,320.17 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
First Transit Inc |
$189,680,402.00 |
Connecticut State Checkbook |
| 2023 |
Department Of Housing |
J D'amelia And Associates Llc |
$189,237,743.03 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Capitol Region Education Council |
$186,528,943.61 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Waterbury Town Treasurer |
$185,931,179.45 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Capitol Region Education Council |
$183,005,920.72 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Waterbury Town Treasurer |
$181,531,148.20 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
First Transit Inc |
$179,450,832.00 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
Sierra Health And Life Insurance Company Inc |
$178,361,416.66 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
First Transit Inc |
$173,915,755.00 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
First Transit Inc |
$173,865,148.00 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
J D'amelia And Associates Llc |
$172,637,289.77 |
Connecticut State Checkbook |
| 2017 |
Department Of Environmental Protection |
Metropolitan District |
$166,821,293.39 |
Connecticut State Checkbook |
| 2020 |
Department Of Housing |
J D'amelia And Associates Llc |
$165,774,648.71 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
Capitol Region Education Council |
$162,933,564.74 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Capitol Region Education Council |
$162,127,198.27 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
New Britain City Treasurer |
$161,237,673.91 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
First Transit Inc |
$160,494,956.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Department Of Developmental Services |
$159,668,306.45 |
Connecticut State Checkbook |
| 2018 |
Department Of Environmental Protection |
Metropolitan District |
$159,012,234.46 |
Connecticut State Checkbook |
| 2019 |
Department Of Housing |
J D'amelia And Associates Llc |
$158,795,633.48 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
Capitol Region Education Council |
$156,791,224.29 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
Capitol Region Education Council |
$155,278,356.92 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
Capitol Region Education Council |
$153,491,425.49 |
Connecticut State Checkbook |
| 2018 |
Department Of Housing |
J Damelia And Associates Llc |
$152,767,013.57 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
New Britain City Treasurer |
$152,312,181.97 |
Connecticut State Checkbook |
| 2017 |
Department Of Housing |
J Damelia And Associates Llc |
$150,780,753.18 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
National Railroad Passenger Corp |
$147,618,663.09 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
First Transit Inc |
$147,286,546.23 |
Connecticut State Checkbook |
| 2020 |
Office Of Early Childhood |
Dept Of Social Services |
$146,739,957.57 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
City Of New Haven |
$140,350,300.54 |
Connecticut State Checkbook |
| 2019 |
Dept Of Energy & Environ Prot. |
Metropolitan District |
$139,248,979.03 |
Connecticut State Checkbook |
| 2022 |
Paid Family Medical Leave Auth |
Aflac Group |
$135,554,957.60 |
Connecticut State Checkbook |
| 2021 |
Office Of Early Childhood |
Dept Of Social Services |
$133,662,755.59 |
Connecticut State Checkbook |
| 2017 |
Board Of Regents |
Community College System Office |
$133,079,207.67 |
Connecticut State Checkbook |
| 2023 |
Dept Of Administrative Svcs |
Office Of The State Treasurer |
$131,778,989.46 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
New Britain City Treasurer |
$131,448,024.31 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Labor |
Department Of Labor |
$126,086,371.62 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Connecticut Housing Finance Authority |
$125,772,792.00 |
Connecticut State Checkbook |
| 2022 |
Ct Port Authority |
Connecticut Port Authority |
$125,000,000.00 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
New Britain City Treasurer |
$120,287,423.83 |
Connecticut State Checkbook |
| 2018 |
Board Of Regents |
Community College System Office |
$119,639,783.79 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
City Of New Haven |
$118,700,536.18 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
New Britain City Treasurer |
$118,303,348.60 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Sierra Health And Life Insurance Company Inc |
$117,908,880.71 |
Connecticut State Checkbook |
| 2017 |
Office Of Early Childhood |
Dept Of Social Services |
$115,398,664.00 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Public Health |
Griffin Hospital |
$114,532,880.00 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
New Britain City Treasurer |
$114,085,675.66 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
National Railroad Passenger Corp |
$113,343,837.22 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
New Britain City Treasurer |
$112,906,332.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
National Railroad Passenger Corp |
$112,731,119.81 |
Connecticut State Checkbook |
| 2023 |
Office Of Policy & Management |
City Of Hartford |
$112,639,625.95 |
Connecticut State Checkbook |
| 2021 |
Teachers' Retirement Board |
Express Scripts Inc |
$111,698,650.16 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Public Consulting Group Llc |
$111,468,342.40 |
Connecticut State Checkbook |
| 2021 |
Dept Of Administrative Svcs |
Office Of The Treasurer |
$109,248,580.21 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Ratp Dev Usa Inc |
$107,478,065.54 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
Office Of The Treasurer |
$106,454,749.81 |
Connecticut State Checkbook |
| 2019 |
Office Of Early Childhood |
Dept Of Social Services |
$105,724,197.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
First Transit Inc |
$105,349,658.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Office Of The Treasurer |
$103,757,877.46 |
Connecticut State Checkbook |
| 2017 |
Department Of Administrative Services |
Dept Of Administrative Services |
$102,721,409.81 |
Connecticut State Checkbook |
| 2018 |
Department Of Administrative Services |
Office Of The Treasurer |
$102,143,930.01 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Meriden Town Treasurer |
$102,119,794.57 |
Connecticut State Checkbook |
| 2020 |
Teachers' Retirement Board |
Express Scripts Inc |
$101,334,083.91 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
Cigna Healthcare Of Ct |
$99,310,631.05 |
Connecticut State Checkbook |
| 2019 |
Dept Of Administrative Svcs |
Office Of The Treasurer |
$99,110,681.47 |
Connecticut State Checkbook |
| 2019 |
Teachers' Retirement Board |
Express Scripts Inc |
$98,728,430.24 |
Connecticut State Checkbook |
| 2018 |
Teachers' Retirement Board |
Express Scripts Inc |
$98,322,542.18 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
Meriden Town Treasurer |
$97,737,125.88 |
Connecticut State Checkbook |
| 2022 |
Dept Of Emrg Svc & Public Prot |
Office Of The State Comptroller |
$97,716,643.41 |
Connecticut State Checkbook |
| 2020 |
Dept Of Administrative Svcs |
City Of Hartford |
$97,607,955.81 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
Cigna Healthcare Of Ct |
$96,028,126.60 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
Cigna Healthcare Of Ct |
$95,361,339.82 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Yonkers Contracting Company Inc |
$93,821,946.18 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Cigna Healthcare Of Ct |
$93,116,040.28 |
Connecticut State Checkbook |
| 2017 |
Teachers' Retirement Board |
Express Scripts Inc |
$91,471,389.34 |
Connecticut State Checkbook |
| 2023 |
Comm. College System Office |
Community College System Office |
$90,000,200.00 |
Connecticut State Checkbook |
| 2018 |
Office Of Early Childhood |
Dept Of Social Services |
$89,354,304.00 |
Connecticut State Checkbook |
| 2022 |
Office Of Policy & Management |
City Of Hartford |
$89,016,254.22 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
City Of New Haven |
$88,398,648.80 |
Connecticut State Checkbook |
| 2018 |
Office Of Policy & Management |
City Of Hartford |
$88,274,780.22 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
Meriden Town Treasurer |
$87,121,343.94 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Town Of East Hartford Town Treasurer |
$87,103,930.32 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Social Services |
Community Health Network Of Ct Inc |
$85,061,675.63 |
Connecticut State Checkbook |
| 2021 |
Office Of Policy & Management |
City Of Hartford |
$84,525,194.62 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Prudential Insurance Company Of America |
$84,468,240.96 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
National Railroad Passenger Corp |
$83,080,145.72 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Cigna Healthcare Of Ct |
$82,946,731.41 |
Connecticut State Checkbook |
| 2022 |
State Comptroller's Office |
Cigna Healthcare Of Ct |
$82,756,748.43 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
City Of Danbury |
$81,340,951.76 |
Connecticut State Checkbook |
| 2018 |
Department Of Correction |
Uconn Health Center |
$81,260,362.68 |
Connecticut State Checkbook |