| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2024 |
Department of Education |
Treasurer Of Merced County |
$205,105,202.43 |
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 |
| 2024 |
Secretary for Natural Resources |
Klamath River Renewal Corp |
$186,855,173.04 |
Secretary for Natural Resources |
| 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 |
| 2024 |
Office of Emergency Services (Cal Ema) |
Kaiser Foundation Hospitals |
$178,708,116.80 |
Office of Emergency Services (Cal EMA) |
| 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) |
| 2024 |
High-Speed Rail Authority (Chsra) |
Dragados Flatiron Jv |
$177,675,222.98 |
High-Speed Rail Authority (CHSRA) |
| 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 |
| 2024 |
Department of Education |
Treasurer County Of Monterey |
$172,121,405.23 |
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) |
| 2024 |
Department of Public Health |
County Of Los Angeles |
$163,279,128.05 |
Department of Public Health |
| 2024 |
Department of Health Care Services (Dhcs) |
Advocates For Human Potential |
$163,071,610.27 |
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 |
| 2024 |
Department of Education |
Treasurer San Francisco Cnty |
$162,617,289.18 |
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) |
| 2022 |
Department of Education |
County Of Santa Barbara |
$159,881,456.16 |
Department of Education |
| 2018 |
California Department of Health Care Services |
Accredo Health Group Inc |
$159,706,764.30 |
California Department of Health Care Services |
| 2021 |
Department of Education |
County Of Santa Barbara |
$158,985,529.60 |
Department of Education |
| 2023 |
Department of Education |
Treasurer Santa Cruz County |
$158,357,957.33 |
Department of Education |
| 2018 |
California Department of Health Care Services |
Valley Childrens Hospital |
$157,442,222.49 |
California Department of Health Care Services |
| 2022 |
California Department of Water Resources |
Us Army Corps Of Engineers (Ussacramento Ca |
$157,079,821.44 |
California Department of Water Resources |
| 2023 |
Office of Emergency Services (Cal Ema) |
City Of Los Angeles |
$154,103,582.53 |
Office of Emergency Services (Cal EMA) |
| 2021 |
Secretary of the Transportation Agency |
California Dept Of Trans |
$153,961,592.42 |
Secretary of the Transportation Agency |
| 2022 |
Air Resources Board |
South Coast Air Quality Mgmt Dist |
$153,385,651.62 |
Air Resources Board |
| 2022 |
Department of Education |
Treasurer San Francisco Cnty |
$151,284,576.94 |
Department of Education |
| 2024 |
Department of Veterans Affairs |
Dept Of General Services |
$151,124,624.35 |
Department of Veterans Affairs |
| 2021 |
California State Lottery |
Igt Global Solutions Corporation (Igt) |
$150,374,706.18 |
California State Lottery |
| 2023 |
State of California Department of Motor Vehicles |
Pitney Bowes |
$150,240,000.00 |
State of California Department of Motor Vehicles |
| 2024 |
Office of Emergency Services (Cal Ema) |
Dept Forestry & Fire Protect |
$149,911,709.11 |
Office of Emergency Services (Cal EMA) |
| 2021 |
Department of Education |
Treasurer San Francisco Cnty |
$149,332,264.24 |
Department of Education |
| 2024 |
Department of Education |
Treasurer Of San Mateo County |
$149,050,731.58 |
Department of Education |
| 2023 |
School Facilities Aid Program |
Orange County Treasurer |
$148,782,515.56 |
School Facilities Aid Program |
| 2017 |
California Department of Health Care Services |
Packard Childrens Hospital |
$148,698,493.14 |
California Department of Health Care Services |
| 2019 |
California Department of Health Care Services |
Accredo Health Group Inc |
$148,218,877.32 |
California Department of Health Care Services |
| 2023 |
California Department of Transportation (Caltrans) |
Flatiron West Inc |
$147,695,543.72 |
California Department of Transportation (Caltrans) |
| 2022 |
Department of Social Services |
Crystal Stairs Inc |
$146,897,631.62 |
Department of Social Services |
| 2024 |
School Facilities Aid Program |
Orange County Treasurer |
$145,682,054.24 |
School Facilities Aid Program |
| 2018 |
California Department of Health Care Services |
U C Davis Medical Center |
$145,649,934.55 |
California Department of Health Care Services |
| 2019 |
California Department of Health Care Services |
Rady Children's Hosp- |
$145,350,362.02 |
California Department of Health Care Services |
| 2023 |
Department of Education |
Butte County |
$144,900,080.28 |
Department of Education |
| 2024 |
State Water Resources Control Board (Swrcb) |
Sanitation Dist Of La Cnty |
$144,823,890.00 |
State Water Resources Control Board (SWRCB) |
| 2022 |
California Department of Transportation (Caltrans) |
Kiewit Infrastructure West Co |
$142,035,750.88 |
California Department of Transportation (Caltrans) |
| 2022 |
High-Speed Rail Authority (Chsra) |
Pen Corridor Joint Powers Bd |
$140,541,646.97 |
High-Speed Rail Authority (CHSRA) |
| 2022 |
Department of Public Health |
Sls Health Services Llc |
$140,265,853.03 |
Department of Public Health |
| 2023 |
Department of Education |
Kings County |
$139,360,629.84 |
Department of Education |
| 2022 |
Department of Education |
Treasurer Of Imperial County |
$139,021,280.85 |
Department of Education |
| 2024 |
Department of Education |
Treasurer Of Imperial County |
$138,761,039.87 |
Department of Education |
| 2018 |
California Department of Health Care Services |
Childrens Hospital Of Orange |
$138,021,956.60 |
California Department of Health Care Services |
| 2019 |
California Department of Health Care Services |
Santa Clara Med Ctr |
$137,541,784.46 |
California Department of Health Care Services |
| 2021 |
California Department of Transportation (Caltrans) |
Guy F Atkinson Construction Llc |
$137,531,090.54 |
California Department of Transportation (Caltrans) |
| 2017 |
California Department of Health Care Services |
Valley Childrens Hospital |
$137,288,061.24 |
California Department of Health Care Services |
| 2017 |
California Department of Health Care Services |
U C Davis Medical Center |
$137,141,158.97 |
California Department of Health Care Services |
| 2022 |
Calrecycle (Resources, Recyclling & Recovery) |
Tetra Tech Inc |
$135,814,488.80 |
CalRecycle (Resources, recyclling & Recovery) |
| 2022 |
Department of Public Health |
Prolink Healthcare Llc |
$135,306,473.36 |
Department of Public Health |
| 2021 |
Air Resources Board |
San Joaquin Valley Unified Air |
$134,950,445.21 |
Air Resources Board |
| 2022 |
Department of Public Health |
Accenture Llp |
$134,756,082.79 |
Department of Public Health |
| 2022 |
Department of Public Health |
County Of Los Angeles |
$132,365,994.68 |
Department of Public Health |
| 2022 |
Air Resources Board |
Center For Sustainable Energy |
$132,312,901.80 |
Air Resources Board |
| 2024 |
Department of Education |
Treasurer Of Sonoma County |
$132,221,113.96 |
Department of Education |
| 2022 |
School Facilities Aid Program |
Orange County Treasurer |
$132,052,535.00 |
School Facilities Aid Program |
| 2022 |
School for the Deaf Fremont |
Orange County Treasurer |
$132,052,535.00 |
School for the Deaf Fremont |
| 2021 |
Department of Education |
Treasurer Of Imperial County |
$131,974,849.71 |
Department of Education |
| 2023 |
California Department of Transportation (Caltrans) |
San Bernardino County Transportation Authority |
$131,792,532.78 |
California Department of Transportation (Caltrans) |
| 2024 |
Department of Education |
County Of Santa Barbara |
$131,525,874.89 |
Department of Education |
| 2019 |
California Department of Health Care Services |
City/Cty San Francisco |
$131,440,144.30 |
California Department of Health Care Services |
| 2022 |
Department of Education |
Treasurer Of Solano County |
$131,060,400.75 |
Department of Education |
| 2022 |
Department of Education |
Treasurer Of El Dorado County |
$131,045,922.32 |
Department of Education |