US WARN intelligence
California layoffs & WARN notices
California has 17,586 non-cancelled imported WARN notices reporting 1,452,638 workers affected. 217 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 |
|---|---|---|---|---|
| AmentumSan Diego, CA | 3 | Aug 28, 2020 | Jun 29, 2020 | layoffSource ↗ |
| Adventist Health Ukiah ValleyUkiah, CA | 9 | Aug 31, 2020 | Jun 29, 2020 | layoffSource ↗ |
| Napa Valley Marriott Hotel & SpaNapa, CA | 99 | Jun 30, 2020 | Jun 29, 2020 | layoffSource ↗ |
| ADESA CaliforniaTracy, CA | 42 | Aug 1, 2020 | Jun 29, 2020 | layoffSource ↗ |
| Chumash Casino ResortSolvang, CA | 44 | Jul 8, 2020 | Jun 29, 2020 | layoffSource ↗ |
| ADESA CaliforniaRio Linda, CA | 113 | Aug 1, 2020 | Jun 29, 2020 | layoffSource ↗ |
| Homet AerospaceFullerton, CA | 71 | Jul 17, 2020 | Jun 29, 2020 | layoffSource ↗ |
| California DairiesArtesia, CA | 49 | Aug 28, 2020 | Jun 29, 2020 | closureSource ↗ |
| Stryker EmploymentMenlo Park, CA | 33 | Aug 31, 2020 | Jun 29, 2020 | layoffSource ↗ |
| NittoSan Jose, CA | 3 | Aug 29, 2020 | Jun 29, 2020 | closureSource ↗ |
| Benchmark ArrowheadLake Arrowhead, CA | 114 | Jul 28, 2020 | Jun 29, 2020 | layoffSource ↗ |
| ADESA CaliforniaMira Loma, CA | 71 | Aug 1, 2020 | Jun 29, 2020 | layoffSource ↗ |
| The Comedy StoreLa Jolla, CA | 21 | Jun 28, 2020 | Jun 28, 2020 | temporarySource ↗ |
| Bossa Nova RoboticsMountain View, CA | 22 | Jun 29, 2020 | Jun 28, 2020 | temporarySource ↗ |
| Bossa Nova RoboticSan Francisco, CA | 4 | Jun 29, 2020 | Jun 28, 2020 | temporarySource ↗ |
| nVent ThermalRedwood City, CA | 62 | Aug 9, 2020 | Jun 26, 2020 | temporarySource ↗ |
| nVent ThermalRedwood City, CA | 62 | Jul 12, 2020 | Jun 26, 2020 | temporarySource ↗ |
| HyattCarmel, CA | 76 | Jun 27, 2020 | Jun 26, 2020 | layoffSource ↗ |
| Deluxe EntertainmentBurbank, CA | 19 | Jul 31, 2020 | Jun 26, 2020 | layoffSource ↗ |
| Deluxe Entertainment ServicesBurbank, CA | 10 | Jun 14, 2020 | Jun 26, 2020 | temporarySource ↗ |
| Deluxe Entertainment ServicesBurbank, CA | 18 | Jul 31, 2020 | Jun 26, 2020 | layoffSource ↗ |
| True ReligionFontana, CA | 33 | Jun 30, 2020 | Jun 26, 2020 | layoffSource ↗ |
| Safran Electronics & Defense, Avionics USACosta Mesa, CA | 43 | Jul 6, 2020 | Jun 26, 2020 | temporarySource ↗ |
| ViacomCBSStudio City, CA | 12 | Aug 28, 2020 | Jun 26, 2020 | layoffSource ↗ |
| Parking Company of AmericaAnaheim, CA | 1 | Jun 26, 2020 | Jun 26, 2020 | layoffSource ↗ |