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
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| ImmunityBioLos Angeles, CA | 3 | Nov 25, 2024 | Sep 26, 2024 | layoffSource ↗ |
| ImmunityBioLos Angeles, CA | 3 | Nov 25, 2024 | Sep 26, 2024 | layoffSource ↗ |
| Randstad Inhouse ServicesKern, CA | 180 | Nov 25, 2024 | Sep 26, 2024 | temporarySource ↗ |
| Thermal StructuresRiverside, CA | 40 | Nov 25, 2024 | Sep 26, 2024 | temporarySource ↗ |
| ImmunityBioSan Diego, CA | 3 | Nov 25, 2024 | Sep 26, 2024 | layoffSource ↗ |
| Randstad Inhouse ServicesTulare, CA | 102 | Nov 25, 2024 | Sep 26, 2024 | temporarySource ↗ |
| ImmunityBioLos Angeles, CA | 4 | Nov 25, 2024 | Sep 26, 2024 | layoffSource ↗ |
| Mini Pharmacy EnterprisesLos Angeles, CA | 50 | Dec 27, 2024 | Sep 24, 2024 | closureSource ↗ |
| Newark GroupSanta Clara, CA | 32 | Nov 23, 2024 | Sep 24, 2024 | closureSource ↗ |
| Kaiser Foundation HospitalsSonoma, CA | 2 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsAlameda, CA | 13 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsRiverside, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsAlameda, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsRiverside, CA | 7 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsLos Angeles, CA | 2 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsAlameda, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Paramount GlobalLos Angeles, CA | 14 | Nov 18, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsOrange, CA | 2 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| JabilAlameda, CA | 156 | Dec 23, 2024 | Sep 23, 2024 | temporarySource ↗ |
| Kaiser Foundation HospitalsAlameda, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsLos Angeles, CA | 5 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsSan Mateo, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsLos Angeles, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsLos Angeles, CA | 2 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
| Kaiser Foundation HospitalsContra Costa, CA | 1 | Nov 22, 2024 | Sep 23, 2024 | layoffSource ↗ |
