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 1,501 eligible official filings for California, reporting 74,390 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 |
|---|---|---|---|---|
| NBCUniversal Media, LLC and NBC WestLos Angeles, CA | 10 | Nov 14, 2022 | Sep 14, 2022 | layoffSource ↗ |
| Brentwood OriginalsLos Angeles, CA | 113 | Nov 18, 2022 | Sep 14, 2022 | closureSource ↗ |
| GenapsysSan Mateo, CA | 1 | Sep 14, 2022 | Sep 14, 2022 | closureSource ↗ |
| TwilioSan Francisco, CA | 108 | Nov 15, 2022 | Sep 14, 2022 | layoffSource ↗ |
| Musco Family OliveGlenn, CA | 13 | Nov 7, 2022 | Sep 14, 2022 | temporarySource ↗ |
| Marriott Resorts Hospitality Corporation and Marriott Ownership ResortsSan Francisco, CA | 69 | Nov 11, 2022 | Sep 13, 2022 | temporarySource ↗ |
| AbbVieOrange, CA | 99 | Nov 23, 2022 | Sep 13, 2022 | layoffSource ↗ |
| Mouser ElectronicsSan Diego, CA | 10 | Dec 16, 2022 | Sep 13, 2022 | closureSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Feb 28, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Apr 30, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 3 | Jun 15, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 2 | Oct 28, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 3 | May 31, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Sep 30, 2024 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 8 | Jun 16, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 4 | Sep 30, 2022 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 4 | Jan 31, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 5 | Apr 28, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 2 | Jun 30, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Sep 23, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Sep 30, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 2 | Sep 29, 2023 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 2 | Oct 14, 2022 | Sep 9, 2022 | layoffSource ↗ |
| USRA at ARCSanta Clara, CA | 1 | Sep 20, 2024 | Sep 9, 2022 | layoffSource ↗ |
| Transamerican Auto Parts (TAP) Manufacturing LLC and TAP WorldwideSan Diego, CA | 73 | Nov 8, 2022 | Sep 8, 2022 | closureSource ↗ |