US WARN intelligence

California layoffs & WARN notices

California has 17,586 non-cancelled imported WARN notices reporting 1,452,638 workers affected. 216 notices have future effective dates. These totals cover imported records only.

What the official notice history shows

During the last 365 days, this imported archive contains 1,497 eligible official filings for California, reporting 74,240 affected workers. 0 worker counts are unavailable. The newest official notice date is Oct 6, 2026.

17521 non-cancelled direct government records and 63 attributed secondary records appear in the full archive. Recent official event types: layoff, closure, temporary, unspecified. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.

Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted

17,586Non-cancelled notices
1,452,638Reported workers
216Future effective dates
Coverage is limited to connected sources and imported date ranges. 2 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

Notice history by year

20261,152 notices · 58,577 reported workers
20251,591 notices · 94,948 reported workers
20241,595 notices · 86,470 reported workers
20231,749 notices · 95,154 reported workers
2022874 notices · 57,251 reported workers
2021643 notices · 49,772 reported workers
20206,111 notices · 660,835 reported workers
2019729 notices · 60,943 reported workers
2018704 notices · 68,683 reported workers
2017671 notices · 57,317 reported workers
2016679 notices · 63,026 reported workers
2015748 notices · 69,420 reported workers
2014339 notices · 30,237 reported workers
20081 notices · 5 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
ImmunityBioLos Angeles, CA3Nov 25, 2024Sep 26, 2024layoffSource ↗
ImmunityBioLos Angeles, CA3Nov 25, 2024Sep 26, 2024layoffSource ↗
Randstad Inhouse ServicesKern, CA180Nov 25, 2024Sep 26, 2024temporarySource ↗
Thermal StructuresRiverside, CA40Nov 25, 2024Sep 26, 2024temporarySource ↗
ImmunityBioSan Diego, CA3Nov 25, 2024Sep 26, 2024layoffSource ↗
Randstad Inhouse ServicesTulare, CA102Nov 25, 2024Sep 26, 2024temporarySource ↗
ImmunityBioLos Angeles, CA4Nov 25, 2024Sep 26, 2024layoffSource ↗
Mini Pharmacy EnterprisesLos Angeles, CA50Dec 27, 2024Sep 24, 2024closureSource ↗
Newark GroupSanta Clara, CA32Nov 23, 2024Sep 24, 2024closureSource ↗
Kaiser Foundation HospitalsSonoma, CA2Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsAlameda, CA13Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsRiverside, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsAlameda, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsRiverside, CA7Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsLos Angeles, CA2Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsAlameda, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Paramount GlobalLos Angeles, CA14Nov 18, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsOrange, CA2Nov 22, 2024Sep 23, 2024layoffSource ↗
JabilAlameda, CA156Dec 23, 2024Sep 23, 2024temporarySource ↗
Kaiser Foundation HospitalsAlameda, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsLos Angeles, CA5Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsSan Mateo, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsLos Angeles, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsLos Angeles, CA2Nov 22, 2024Sep 23, 2024layoffSource ↗
Kaiser Foundation HospitalsContra Costa, CA1Nov 22, 2024Sep 23, 2024layoffSource ↗

17,596 notices · Source check Oct 11, 2026