Year	Employer	Vendor Name	Amount	Source
2022	Yosemite Community College District	One Diversified Llc	$284,759,662.71	Yosemite Community College District
2023	California Department of Water Resources	California Independent System Folsom Ca	$284,217,857.12	California Department of Water Resources
2022	Department of Education	County Of Stanislaus	$282,216,330.73	Department of Education
2021	Department of Public Health	Logistics Health Inc	$282,104,682.13	Department of Public Health
2017	California Department of Health Care Services	City/Cty San Francisco	$281,728,700.80	California Department of Health Care Services
2023	California Department of Transportation (Caltrans)	Granite Construction Company	$278,160,941.54	California Department of Transportation (Caltrans)
2022	California Department of Corrections and Rehabilitation	Management Solution Llc	$275,800,253.32	California Department of Corrections and Rehabilitation
2023		Mckesson Specialty Care Dist Corporation	$275,657,346.70	University of California, San Francisco
2023	University of California, Los Angeles	Mckesson Specialty Care Dist Corporation	$275,657,346.70	University of California, Los Angeles
2022	School Facilities Aid Program	Treasurer Of Los Angeles Cnty	$275,364,386.28	School Facilities Aid Program
2022	School for the Deaf Fremont	Treasurer Of Los Angeles Cnty	$275,364,386.28	School for the Deaf Fremont
2019	California Department of Health Care Services	Childrens Hospital Of La	$275,347,795.14	California Department of Health Care Services
2023	Air Resources Board	San Joaquin Valley Unified Air	$274,947,720.39	Air Resources Board
2022	Department of Health Care Services (Dhcs)	Advocates For Human Potential	$273,684,129.06	Department of Health Care Services (DHCS)
2023	Department of Education	Treasurer San Francisco Cnty	$271,653,894.70	Department of Education
2021	Department of Education	County Of Stanislaus	$270,943,406.13	Department of Education
2021	Los Angeles Community College District	Higher One	$261,566,966.20	Los Angeles Community College District
2018	California Department of Health Care Services	Loma Linda University	$258,430,374.18	California Department of Health Care Services
2022	Department of Public Health	Snapmedtech Inc	$256,284,066.93	Department of Public Health
2023	Department of Education	Treasurer Of San Mateo County	$253,546,266.95	Department of Education
2019	California Department of Health Care Services	Lac+Usc Medical Center	$252,859,216.02	California Department of Health Care Services
2023	California Department of Transportation (Caltrans)	Security Paving Company Inc	$252,658,139.75	California Department of Transportation (Caltrans)
2017	California Department of Health Care Services	Loma Linda University	$251,306,673.81	California Department of Health Care Services
2022	Los Rios Community College District	John F Otto Inc	$249,348,345.98	Los Rios Community College District
2022	California Department of Transportation (Caltrans)	Security Paving Company Inc	$248,847,046.79	California Department of Transportation (Caltrans)
2022	California Community Colleges Board	Rancho Santiago Comm College	$248,539,958.51	California Community Colleges Board
2023	Department of Education	County Of Santa Barbara	$248,172,149.95	Department of Education
2021	High-Speed Rail Authority (Chsra)	Tutor Perini Zachry Parsons	$247,749,910.73	High-Speed Rail Authority (CHSRA)
2023	State of California Department of Motor Vehicles	Citibank Na	$246,372,005.67	State of California Department of Motor Vehicles
2022	University of California, Los Angeles	Amerisourcebergen Drug Corp	$244,541,406.71	University of California, Los Angeles
2021	Office of Emergency Services (Cal Ema)	Dept Of Water Resources	$241,842,099.92	Office of Emergency Services (Cal EMA)
2021	Department of General Services	Citibank Na	$241,477,165.23	Department of General Services
2018	California Department of Health Care Services	Rady Children's Hosp-	$241,288,431.26	California Department of Health Care Services
2021	California Department of Transportation (Caltrans)	Security Paving Company Inc	$239,268,737.03	California Department of Transportation (Caltrans)
2021	Department of Education	Child Care Resource Center Inc	$238,521,694.12	Department of Education
2021	Department of Health Care Services (Dhcs)	Treasurer Of Los Angeles Cnty	$238,388,297.09	Department of Health Care Services (DHCS)
2022	Department of Education	Treasurer County Of Monterey	$238,052,576.98	Department of Education
2021	Department of Education	Treasurer County Of Monterey	$233,991,594.45	Department of Education
2022	High-Speed Rail Authority (Chsra)	Tutor Perini Zachry Parsons	$225,694,254.32	High-Speed Rail Authority (CHSRA)
2022	Department of Education	Treasurer Of Santa Clara County	$224,246,723.74	Department of Education
2019	California Department of Health Care Services	Loma Linda University	$224,052,754.63	California Department of Health Care Services
2022	Department of Social Services	Child Care Resource Center Inc	$224,026,947.84	Department of Social Services
2021	Public Utilities Commission	Socalgas	$222,972,995.74	Public Utilities Commission
2021	Department of Education	Treasurer County Of Kern	$221,160,561.35	Department of Education
2023	State Water Resources Control Board (Swrcb)	City & County Of San Francisco	$219,764,754.32	State Water Resources Control Board (SWRCB)
2021	University of California, Los Angeles	Amerisourcebergen Drug Corp	$219,602,318.74	University of California, Los Angeles
2022	Office of Emergency Services (Cal Ema)	Dept Forestry & Fire Protect	$218,373,261.31	Office of Emergency Services (Cal EMA)
2022	Office of Lieutenant Governor (Ltg)	Dept Forestry & Fire Protect	$218,373,261.31	Office of Lieutenant Governor (LTG)
2023	Department of Social Services	Los Angeles County	$217,693,185.37	Department of Social Services
2021	California State Lottery	Bank Of America	$217,661,152.62	California State Lottery
2023	Department of General Services	Hensel Phelps Construction Co	$216,170,184.62	Department of General Services
2021	School Facilities Aid Program	Orange County Treasurer	$215,976,402.19	School Facilities Aid Program
2022	Department of Education	Treasurer Of Merced County	$215,254,566.54	Department of Education
2017	California Department of Health Care Services	Lac+Usc Medical Center	$214,404,863.13	California Department of Health Care Services
2023	High-Speed Rail Authority (Chsra)	Tutor Perini Zachry Parsons	$214,138,055.75	High-Speed Rail Authority (CHSRA)
2023	State of California Department of Motor Vehicles	Dmv Revolving Fund	$213,156,214.69	State of California Department of Motor Vehicles
2023	Department of Education	Treasurer Of Sonoma County	$211,211,225.26	Department of Education
2022	California Department of Transportation (Caltrans)	San Bernardino County Transportation Authority	$211,200,876.50	California Department of Transportation (Caltrans)
2022	California Department of Transportation (Caltrans)	Flatiron West Inc	$210,681,717.71	California Department of Transportation (Caltrans)
2023	Department of Education	Treasurer Of Imperial County	$209,220,977.42	Department of Education
2023	Department of Insurance	Doi Single Pay	$204,516,240.62	Department of Insurance
2021	California Department of Transportation (Caltrans)	Kiewit Infrastructure West Co	$203,757,995.92	California Department of Transportation (Caltrans)
2021	California Department of Transportation (Caltrans)	San Bernardino County Transportation Authority	$202,716,152.21	California Department of Transportation (Caltrans)
2023	Department of Education	Treasurer Of Solano County	$201,585,190.15	Department of Education
2022	Housing & Community Development	La County Dev Authority	$199,331,913.85	Housing & Community Development
2022	Department of Insurance	Doi Single Pay	$199,153,053.27	Department of Insurance
2023	School Facilities Aid Program	Treasurer Of Riverside County	$197,764,478.17	School Facilities Aid Program
2021	Department of General Services	Turner Construction Co	$193,741,180.01	Department of General Services
2019	California Department of Health Care Services	Desert Hot Springs Community	$192,812,918.59	California Department of Health Care Services
2021	Air Resources Board	South Coast Air Quality Mgmt Dist	$192,498,465.34	Air Resources Board
2023	Office of Emergency Services (Cal Ema)	Fresno Comm Hospital & Med Ctr	$189,821,198.94	Office of Emergency Services (Cal EMA)
2023	Department of Education	County Of Marin	$187,277,044.90	Department of Education
2023	Air Resources Board	Calstart Inc	$184,961,753.71	Air Resources Board
2021	Air Resources Board	Dept Of General Services	$184,832,286.74	Air Resources Board
2023	Employment Development Department (Edd)	Maximus Us Services Inc	$181,401,626.59	Employment Development Department (EDD)
2023	Department of Education	Treasurer Of Madera County	$180,407,083.51	Department of Education
2021	Department of Education	Treasurer Of Merced County	$179,925,577.28	Department of Education
2018	California Department of Health Care Services	Lac+Usc Medical Center	$178,683,673.76	California Department of Health Care Services
2023	California Department of Transportation (Caltrans)	Riverside County Transportation Commission	$178,256,474.80	California Department of Transportation (Caltrans)
2021	Department of Education	Treasurer Of San Mateo County	$177,592,898.08	Department of Education
2023	Department of Education	County Of Placer Treasurer	$172,357,718.84	Department of Education
2021	California State Lottery	Bank Of America-Mm	$171,999,451.00	California State Lottery
2023	Judicial Branch	Clark Const Group Ca Lp	$171,115,672.19	Judicial Branch
2018	California Department of Health Care Services	Packard Childrens Hospital	$170,936,896.02	California Department of Health Care Services
2023	Department of Public Health	County Of Los Angeles	$170,502,532.24	Department of Public Health
2023	Department of Health Care Services (Dhcs)	Advocates For Human Potential	$169,666,552.62	Department of Health Care Services (DHCS)
2021	School Facilities Aid Program	Treasurer Of Riverside County	$169,512,032.32	School Facilities Aid Program
2023	High-Speed Rail Authority (Chsra)	Dragados Flatiron Jv	$168,435,448.64	High-Speed Rail Authority (CHSRA)
2022	Department of Education	Treasurer Of San Mateo County	$168,077,592.57	Department of Education
2022	Office of Lieutenant Governor (Ltg)	City & County Of San Francisco	$166,726,100.49	Office of Lieutenant Governor (LTG)
2022	Office of Emergency Services (Cal Ema)	City & County Of San Francisco	$166,726,100.49	Office of Emergency Services (Cal EMA)
2018	California Department of Health Care Services	Regents Of Univ Of Ca	$166,489,791.62	California Department of Health Care Services
2022	California Department of Transportation (Caltrans)	Riverside County Transportation Commission	$166,172,099.14	California Department of Transportation (Caltrans)
2023	Air Resources Board	Center For Sustainable Energy	$165,455,000.00	Air Resources Board
2023	Department of Health Care Services (Dhcs)	Sierra Hlth Fdn-Center For	$165,262,905.90	Department of Health Care Services (DHCS)
2022	High-Speed Rail Authority (Chsra)	Dragados Flatiron Jv	$162,804,636.61	High-Speed Rail Authority (CHSRA)
2022	Department of Education	Treasurer Of Sonoma County	$162,680,245.26	Department of Education
2021	Department of Education	Crystal Stairs Inc	$161,922,634.79	Department of Education
2017	California Department of Health Care Services	Regents Of Univ Of Ca	$161,450,103.95	California Department of Health Care Services
2021	California Department of Transportation (Caltrans)	Riverside County Transportation Commission	$161,435,259.70	California Department of Transportation (Caltrans)