Year	Employer	Vendor Name	Amount	Source
2024	Dept. Of Social Services	Dept Of Social Services	$9,527,239,656.28	Connecticut State Checkbook
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
2024	Office Of The State Treasurer	Us Bank National Assn	$2,849,394,737.26	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
2024	Teachers' Retirement Board	Teachers Retirement Board	$2,430,542,476.82	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
2024	State Comptroller's Office	Anthem Bc/Bs Of Connecticut	$1,846,033,235.69	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
2024	University Of Connecticut	University Of Connecticut	$760,000,000.00	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
2024	Uconn Health Center	Uconn Health Center	$635,000,000.00	Connecticut State Checkbook
2019	University Of Connecticut	University Of Connecticut	$600,302,010.19	Connecticut State Checkbook
2024	Dept. Of Labor Unemploymt Div	Federal Reserve Banks	$577,570,000.00	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
2024	State Dept Of Education	City Of Hartford	$408,469,741.82	Connecticut State Checkbook
2024	Paid Family Medical Leave Auth	Aflac Group	$406,840,962.54	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
2024	State Comptroller's Office	Caremark Pcs Health Llc	$387,178,382.93	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
2024	Dept. Of Transportation	Metro-North Commuter Railroad Co	$373,633,087.22	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
2024	State Dept Of Education	City Of Bridgeport	$321,559,424.62	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
2024	State Dept Of Education	City Of New Haven	$302,398,272.67	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
2024	State Dept Of Education	Waterbury Town Treasurer	$287,136,278.70	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