| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2023 |
Dept. Of Social Services |
Dept Of Social Services |
$9,472,868,397.40 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Social Services |
Dept Of Social Services |
$8,377,569,625.46 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Social Services |
Dept Of Social Services |
$8,309,518,961.01 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Dept Of Social Services |
$7,908,918,628.78 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Dept Of Social Services |
$7,858,199,415.10 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Dept Of Social Services |
$7,361,373,155.80 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Dept Of Social Services |
$6,788,255,352.31 |
Connecticut State Checkbook |
| 2023 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,705,603,715.59 |
Connecticut State Checkbook |
| 2019 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,694,132,069.23 |
Connecticut State Checkbook |
| 2022 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,531,571,124.47 |
Connecticut State Checkbook |
| 2021 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,396,640,080.37 |
Connecticut State Checkbook |
| 2018 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,393,805,093.74 |
Connecticut State Checkbook |
| 2023 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,388,140,226.33 |
Connecticut State Checkbook |
| 2020 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,377,077,582.19 |
Connecticut State Checkbook |
| 2022 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,242,342,024.01 |
Connecticut State Checkbook |
| 2017 |
Office Of The State Treasurer |
Us Bank National Assn |
$2,232,295,595.17 |
Connecticut State Checkbook |
| 2021 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,186,335,130.84 |
Connecticut State Checkbook |
| 2020 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,165,604,456.94 |
Connecticut State Checkbook |
| 2019 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,082,975,662.20 |
Connecticut State Checkbook |
| 2018 |
Teachers' Retirement Board |
Teachers Retirement Board |
$2,011,227,713.96 |
Connecticut State Checkbook |
| 2017 |
Teachers' Retirement Board |
Teachers Retirement Board |
$1,980,245,872.32 |
Connecticut State Checkbook |
| 2022 |
State Comptroller's Office |
Anthem Bc/Bs Of Connecticut |
$1,884,853,444.03 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Anthem Bc/Bs Of Connecticut |
$1,839,342,940.12 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Anthem Bc/Bs Of Connecticut |
$1,274,936,216.60 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Labor Unemploymt Div |
Federal Reserve Banks |
$1,025,315,891.00 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
Anthem Bc/Bs Of Connecticut |
$981,530,372.06 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Anthem Bc/bs Of Connecticut |
$975,275,321.00 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
Anthem Bc/Bs Of Connecticut |
$965,571,309.48 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
Anthem Bc/Bs Of Connecticut |
$934,829,165.23 |
Connecticut State Checkbook |
| 2017 |
Department Of Labor |
Federal Reserve Banks |
$794,120,201.22 |
Connecticut State Checkbook |
| 2018 |
Department Of Labor |
Federal Reserve Banks |
$755,647,000.00 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Labor Unemploymt Div |
Federal Reserve Banks |
$739,489,398.63 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Labor Unemploymt Div |
Federal Reserve Banks |
$698,175,913.26 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Labor Unemploymt Div |
Federal Reserve Banks |
$696,000,000.00 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Labor Unemploymt Div |
Federal Reserve Banks |
$655,720,000.00 |
Connecticut State Checkbook |
| 2022 |
University Of Connecticut |
University Of Connecticut |
$644,385,874.68 |
Connecticut State Checkbook |
| 2020 |
University Of Connecticut |
University Of Connecticut |
$640,459,169.40 |
Connecticut State Checkbook |
| 2023 |
University Of Connecticut |
University Of Connecticut |
$640,000,000.00 |
Connecticut State Checkbook |
| 2019 |
University Of Connecticut |
University Of Connecticut |
$600,302,010.19 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
United Healthcare Insurance Company |
$575,723,960.81 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Transportation |
Metro-North Commuter Railroad Co |
$573,697,139.88 |
Connecticut State Checkbook |
| 2023 |
Uconn Health Center |
Uconn Health Center |
$553,000,000.00 |
Connecticut State Checkbook |
| 2017 |
Department Of Social Services |
Department Of Developmental Services |
$531,183,145.00 |
Connecticut State Checkbook |
| 2021 |
University Of Connecticut |
University Of Connecticut |
$520,072,005.21 |
Connecticut State Checkbook |
| 2022 |
Uconn Health Center |
Uconn Health Center |
$492,000,000.00 |
Connecticut State Checkbook |
| 2019 |
Uconn Health Center |
Uconn Health Center |
$460,800,000.00 |
Connecticut State Checkbook |
| 2021 |
Uconn Health Center |
Uconn Health Center |
$445,000,000.00 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
United Healthcare Insurance Company |
$441,456,639.45 |
Connecticut State Checkbook |
| 2023 |
Dept. Of Transportation |
Metro-North Commuter Railroad Co |
$402,120,842.55 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Social Services |
Department Of Developmental Services |
$394,926,834.01 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
City Of Hartford |
$388,664,335.49 |
Connecticut State Checkbook |
| 2022 |
State Comptroller's Office |
Caremark Pcs Health Llc |
$384,490,125.72 |
Connecticut State Checkbook |
| 2020 |
Uconn Health Center |
Uconn Health Center |
$381,700,000.00 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Transportation |
Metro-North Commuter Railroad Co |
$378,935,279.39 |
Connecticut State Checkbook |
| 2023 |
State Comptroller's Office |
Caremark Pcs Health Llc |
$365,339,909.43 |
Connecticut State Checkbook |
| 2017 |
State Comptroller |
Caremark Pcs Health Llc |
$363,674,798.75 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
Caremark Pcs Health Llc |
$351,304,109.39 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
City Of Hartford |
$347,820,016.90 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
City Of Hartford |
$336,319,544.69 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
City Of Hartford |
$330,524,633.01 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Caremark Pcs Health Llc |
$329,882,847.62 |
Connecticut State Checkbook |
| 2019 |
State Comptroller's Office |
Caremark Pcs Health Llc |
$327,248,938.16 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
City Of Hartford |
$325,621,752.59 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
City Of Hartford |
$324,074,450.21 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
City Of Hartford |
$321,382,096.66 |
Connecticut State Checkbook |
| 2023 |
Paid Family Medical Leave Auth |
Aflac Group |
$319,406,179.73 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Transportation |
Metro-North Commuter Railroad Co |
$319,008,703.66 |
Connecticut State Checkbook |
| 2020 |
State Comptroller's Office |
Caremark Pcs Health Llc |
$317,047,605.50 |
Connecticut State Checkbook |
| 2018 |
State Comptroller |
United Healthcare Insurance Company |
$314,885,444.09 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Social Services |
Department Of Developmental Services |
$311,206,064.00 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
City Of Bridgeport |
$308,392,890.46 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
City Of Bridgeport |
$299,168,201.17 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
City Of New Haven |
$295,664,599.44 |
Connecticut State Checkbook |
| 2018 |
Department Of Social Services |
Department Of Developmental Services |
$276,580,019.44 |
Connecticut State Checkbook |
| 2022 |
State Dept Of Education |
City Of New Haven |
$274,183,909.11 |
Connecticut State Checkbook |
| 2018 |
Department Of Children And Families |
Department Of Children & Families Board And Care Account |
$273,118,364.24 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Children And Families |
Department Of Children & Families Board And Care Account |
$270,485,296.80 |
Connecticut State Checkbook |
| 2020 |
Dept. Of Children And Families |
Department Of Children & Families Board And Care Account |
$270,248,340.45 |
Connecticut State Checkbook |
| 2017 |
Department Of Children And Families |
Department Of Children & Families Board And Care Account |
$268,943,875.39 |
Connecticut State Checkbook |
| 2022 |
Department Of Housing |
Yardi Systems Inc |
$268,510,239.87 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
City Of Bridgeport |
$262,062,750.10 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
City Of New Haven |
$261,134,358.32 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
City Of New Haven |
$254,281,471.36 |
Connecticut State Checkbook |
| 2018 |
Department Of Transportation |
Metro-North Commuter Railroad Co |
$253,902,595.66 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
City Of New Haven |
$251,950,901.81 |
Connecticut State Checkbook |
| 2021 |
State Dept Of Education |
City Of New Haven |
$251,044,781.08 |
Connecticut State Checkbook |
| 2023 |
State Dept Of Education |
Waterbury Town Treasurer |
$250,794,402.43 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
United Healthcare Insurance Company |
$249,948,862.88 |
Connecticut State Checkbook |
| 2019 |
State Dept Of Education |
City Of Bridgeport |
$249,933,191.52 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
City Of Bridgeport |
$248,982,828.68 |
Connecticut State Checkbook |
| 2021 |
Dept. Of Children And Families |
Department Of Children & Families Board And Care Account |
$247,846,791.73 |
Connecticut State Checkbook |
| 2018 |
State Department Of Education |
City Of Bridgeport |
$245,681,103.52 |
Connecticut State Checkbook |
| 2017 |
State Department Of Education |
City Of Bridgeport |
$245,628,496.42 |
Connecticut State Checkbook |
| 2020 |
State Dept Of Education |
City Of New Haven |
$245,293,460.20 |
Connecticut State Checkbook |
| 2017 |
Department Of Transportation |
Metro-north Commuter Railroad Co |
$244,847,525.94 |
Connecticut State Checkbook |
| 2019 |
Dept. Of Transportation |
Metro-North Commuter Railroad Co |
$244,807,601.94 |
Connecticut State Checkbook |
| 2021 |
State Comptroller's Office |
Sierra Health And Life Insurance Company Inc |
$234,311,249.12 |
Connecticut State Checkbook |
| 2023 |
Office Of Early Childhood |
Dept Of Social Services |
$231,742,233.45 |
Connecticut State Checkbook |
| 2022 |
Dept. Of Children And Families |
Department Of Children & Families Board And Care Account |
$229,518,345.41 |
Connecticut State Checkbook |
| 2022 |
State Comptroller's Office |
Sierra Health And Life Insurance Company Inc |
$228,563,023.68 |
Connecticut State Checkbook |