Year	Employer	Vendor Name	Amount	Source
2022	Dept. Of Transportation	Tectonic Engineering & Surveying Consultants Pc	$3,433,920.89	Connecticut State Checkbook
2022	Dept. Of Correction	Eversource Energy Yankee Gas Services	$3,433,677.90	Connecticut State Checkbook
2021	Dept. Of Social Services	Cornell Scott-Hill Health Corporation	$3,433,520.00	Connecticut State Checkbook
2022	Dept. Of Transportation	North Haven Town Treasurer	$3,433,122.20	Connecticut State Checkbook
2019	Department Of Housing	Ponemah Riverbank Unit A North Llc	$3,432,945.24	Connecticut State Checkbook
2017	Department Of Administrative Services	W J Mountford Company	$3,431,290.12	Connecticut State Checkbook
2018	Department Of Public Health	Yale New Haven Health Systems	$3,431,183.00	Connecticut State Checkbook
2020	State Dept Of Education	Town Of Sterling	$3,429,555.63	Connecticut State Checkbook
2020	State Dept Of Education	Wilton Town Treasurer	$3,428,854.17	Connecticut State Checkbook
2019	Mental Health & Addiction Serv	Vinfen Corporation Of Connecticut Inc	$3,426,653.97	Connecticut State Checkbook
2018	Department Of Transportation	Cj Fucci Construction	$3,425,188.58	Connecticut State Checkbook
2021	Dept. Of Transportation	Parsons Transportation Group Inc	$3,425,110.28	Connecticut State Checkbook
2019	Dept. Of Transportation	Naugatuck Town Treasurer	$3,423,937.49	Connecticut State Checkbook
2021	Dept Of Energy & Environ Prot.	The United Illuminating Company	$3,423,346.56	Connecticut State Checkbook
2022	Department Of Development Serv	Alternatives Inc	$3,422,685.77	Connecticut State Checkbook
2019	Dept. Of Correction	Town Of Enfield	$3,422,394.74	Connecticut State Checkbook
2017	University Of Connecticut	Jacobs Project Management Co	$3,421,378.43	Connecticut State Checkbook
2023	State Dept Of Education	Town Of Pomfret Town Treasurer	$3,418,423.37	Connecticut State Checkbook
2018	Department Of Transportation	Town Of Glastonbury Town Treas/Dir Of Admin Serv	$3,418,389.38	Connecticut State Checkbook
2021	Dept. Of Transportation	Distinctive Gardens & Tree Care Llc	$3,417,286.50	Connecticut State Checkbook
2023	Office Of Policy & Management	Town Of Stafford	$3,417,276.93	Connecticut State Checkbook
2018	Office Of Policy & Management	Farmington Town Treasurer	$3,416,799.47	Connecticut State Checkbook
2019	Office Of Policy & Management	City Of Milford	$3,416,025.22	Connecticut State Checkbook
2023	Dept. Of Transportation	Cisco Llc	$3,415,542.10	Connecticut State Checkbook
2021	Dept. Of Public Health	Yale University	$3,414,761.18	Connecticut State Checkbook
2017	Department Of Developmental Services	Windsor Independent Living Associates Inc	$3,414,486.10	Connecticut State Checkbook
2021	Office Of Policy & Management	New Canaan Town Treasurer	$3,414,308.64	Connecticut State Checkbook
2019	State Dept Of Education	Interdistrict School For Arts And Communication	$3,413,106.11	Connecticut State Checkbook
2022	Dept Of Administrative Svcs	Altura Communication Solutions Llc	$3,412,962.77	Connecticut State Checkbook
2023	State Dept Of Education	Town Of North Stonington	$3,411,928.93	Connecticut State Checkbook
2020	State Dept Of Education	Ridgefield Town Treasurer	$3,408,397.51	Connecticut State Checkbook
2018	Department Of Administrative Services	Nosal Builders Inc	$3,407,702.63	Connecticut State Checkbook
2018	State Department Of Education	Town Of Durham	$3,406,571.00	Connecticut State Checkbook
2021	Dept. Of Transportation	Tectonic Engineering & Surveying Consultants Pc	$3,405,569.21	Connecticut State Checkbook
2020	Charter Oak State College	Undisclosed	$3,404,767.42	Connecticut State Checkbook
2020	Dept. Of Transportation	Naugatuck Town Treasurer	$3,404,120.29	Connecticut State Checkbook
2019	Department Of Development Serv	Baroco Corp	$3,402,878.63	Connecticut State Checkbook
2022	Mental Health & Addiction Serv	Cell Staff Llc	$3,402,707.96	Connecticut State Checkbook
2022	Dept. Of Transportation	Prime Ae Group Inc	$3,401,530.80	Connecticut State Checkbook
2022	Dept. Of Social Services	Novitex Government Solutions Llc	$3,401,082.97	Connecticut State Checkbook
2023	Dept. Of Transportation	Connecticut Port Authority	$3,400,000.00	Connecticut State Checkbook
2018	Department Of Transportation	Walsh Construction Co - Pcl Joint Venture Ii	$3,399,342.69	Connecticut State Checkbook
2017	Department Of Administrative Services	Diversity Construction Group Llc	$3,398,665.36	Connecticut State Checkbook
2017	Department Of Children And Families	Child Health And Development Institute Inc	$3,397,936.81	Connecticut State Checkbook
2019	Dept. Of Children And Families	Child Health And Development Institute Of Connecticut Inc	$3,392,098.59	Connecticut State Checkbook
2020	Dept Of Energy & Environ Prot.	Town Of Haddam	$3,390,983.80	Connecticut State Checkbook
2021	Office Of Policy & Management	Town Of Avon	$3,390,720.89	Connecticut State Checkbook
2021	Department Of Development Serv	New Beginnings For Life Llc	$3,390,614.66	Connecticut State Checkbook
2020	Mental Health & Addiction Serv	Wellmore Inc	$3,389,699.16	Connecticut State Checkbook
2018	Department Of Transportation	Baier Const Co Inc	$3,389,677.42	Connecticut State Checkbook
2018	State Department Of Education	The Bridge Academy	$3,388,796.14	Connecticut State Checkbook
2020	Dept. Of Social Services	Dept Of Public Health	$3,388,730.62	Connecticut State Checkbook
2023	Das - Information Technology	At&T Mobility Llc	$3,388,543.57	Connecticut State Checkbook
2020	State Comptroller's Office	Department Of Labor	$3,388,058.80	Connecticut State Checkbook
2021	Dept. Of Children And Families	The Children's Center Of Hamden Inc	$3,384,293.00	Connecticut State Checkbook
2017	University Of Connecticut	Dell Marketing Lp	$3,384,097.39	Connecticut State Checkbook
2018	Department Of Developmental Services	Sharp Training Inc	$3,381,233.56	Connecticut State Checkbook
2022	Department Of Development Serv	Kuhn Employment Opportunities Inc	$3,379,184.25	Connecticut State Checkbook
2018	Department Of Mental Heath And Addiction Services	Vinfen Corporation Of Connecticut Inc	$3,379,097.34	Connecticut State Checkbook
2022	Dept Of Administrative Svcs	Shi International Corp	$3,379,084.13	Connecticut State Checkbook
2023	Dept. Of Public Health	New Britain City Treasurer	$3,378,826.31	Connecticut State Checkbook
2023	Department Of Housing	Neighborhood Housing Services Of Waterbury	$3,377,446.00	Connecticut State Checkbook
2017	State Department Of Education	Town Of Marlborough	$3,375,719.91	Connecticut State Checkbook
2022	Office Of Early Childhood	Eastconn	$3,375,016.35	Connecticut State Checkbook
2017	Department Of Social Services	Myers And Stauffer Llc	$3,374,240.55	Connecticut State Checkbook
2019	Office Of Higher Education	Southern Connecticut State University	$3,374,004.00	Connecticut State Checkbook
2017	Department Of Economic & Community Development	Waterbury Development Corporation	$3,373,031.53	Connecticut State Checkbook
2023	Econ. & Community Development	Adams & Knight Inc	$3,372,102.00	Connecticut State Checkbook
2017	Judicial Department	Connecticut Renaissance Inc	$3,371,891.45	Connecticut State Checkbook
2020	State Dept Of Education	Town Of Lisbon	$3,371,851.30	Connecticut State Checkbook
2023	Dept. Of Transportation	Ridgefield Town Treasurer	$3,371,709.49	Connecticut State Checkbook
2021	Dept. Of Transportation	North Haven Town Treasurer	$3,370,530.33	Connecticut State Checkbook
2017	Department Of Mental Heath And Addiction Services	Crossroads Inc	$3,369,641.00	Connecticut State Checkbook
2021	Dept Of Emrg Svc & Public Prot	City Of New Haven	$3,369,212.02	Connecticut State Checkbook
2023	Dept. Of Social Services	Shi International Corp	$3,369,095.35	Connecticut State Checkbook
2023	Dept. Of Correction	Environmental Systems Corporation	$3,368,649.88	Connecticut State Checkbook
2020	Department Of Development Serv	Jewish Association For Community Living Inc	$3,368,350.38	Connecticut State Checkbook
2018	Department Of Administrative Services	O&G Industries/Tutor Perini Corp Jv	$3,367,217.46	Connecticut State Checkbook
2022	Dept Of Administrative Svcs	Owens Renz & Lee Co Inc	$3,367,139.36	Connecticut State Checkbook
2018	Department Of Developmental Services	Jp Morgan Chase Bank	$3,366,435.52	Connecticut State Checkbook
2017	Judicial Department	The Connection Inc	$3,366,255.82	Connecticut State Checkbook
2018	State Department Of Education	Town Of Pomfret Town Treasurer	$3,364,027.31	Connecticut State Checkbook
2018	Judicial Department	The Connection Inc	$3,363,389.22	Connecticut State Checkbook
2018	State Department Of Education	Booker T Washington Academy	$3,363,277.00	Connecticut State Checkbook
2017	Department Of Housing	Norwalk Housing Authority	$3,363,093.82	Connecticut State Checkbook
2022	Dept Of Energy & Environ Prot.	Greater New Haven Water Pollution Control Authority	$3,361,931.47	Connecticut State Checkbook
2017	Office Of Policy & Management	Naugatuck Town Treasurer	$3,361,496.61	Connecticut State Checkbook
2023	Dept. Of Transportation	New England Infrastructure Inc	$3,359,631.05	Connecticut State Checkbook
2017	Department Of Mental Heath And Addiction Services	Vinfen Corporation Of Connecticut Inc	$3,359,531.57	Connecticut State Checkbook
2020	Dept. Of Social Services	Team Inc	$3,358,744.88	Connecticut State Checkbook
2021	Dept. Of Children And Families	Waterford Country School Inc	$3,358,345.00	Connecticut State Checkbook
2018	Department Of Transportation	Newtown Town Treasurer	$3,357,118.56	Connecticut State Checkbook
2020	Department Of Development Serv	Baroco Corp	$3,355,879.52	Connecticut State Checkbook
2020	Dept. Of Social Services	Connecticut Association For Community Action Inc	$3,355,317.44	Connecticut State Checkbook
2018	State Department Of Education	Town Of Sterling	$3,355,241.79	Connecticut State Checkbook
2023	Office Of Higher Education	Eastern Connecticut State University	$3,353,745.00	Connecticut State Checkbook
2022	State Dept Of Education	Town Of Preston Town Treasurer	$3,353,122.18	Connecticut State Checkbook
2018	Office Of The State Treasurer	Aqr Capital Management Llc	$3,351,905.54	Connecticut State Checkbook
2021	State Dept Of Education	Town Of New Hartford	$3,349,639.60	Connecticut State Checkbook
2019	Dept. Of Social Services	Office Of Health Strategy	$3,346,994.52	Connecticut State Checkbook