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 |
|---|---|---|---|---|
| Gigamon Inc. ("Gigamon")Santa Clara, CA | 74 | Mar 12, 2018 | Jan 10, 2018 | layoffSource ↗ |
| XeroxCerritos, CA | 47 | Mar 10, 2018 | Jan 10, 2018 | layoffSource ↗ |
| Gigamon Inc. ("Gigamon")Santa Clara, Santa Clara · CA recordSecondary · WARN Feed | 74 | Mar 12, 2018 | Jan 10, 2018 | layoffSource ↗ |
| Scripps Health Administrative ServicesSan Diego, CA | 69 | Mar 9, 2018 | Jan 9, 2018 | layoffSource ↗ |
| Ipsos Interactive Services U.S., LLC (“Ipsos”)Fresno, CA | 88 | Mar 10, 2018 | Jan 9, 2018 | closureSource ↗ |
| Lockheed MartinEdwards, CA | 20 | Mar 9, 2018 | Jan 9, 2018 | layoffSource ↗ |
| Mellanox Technologies Silicon PhotonicsMonterey Park, CA | 98 | Mar 9, 2018 | Jan 8, 2018 | closureSource ↗ |
| Adventist Health Feather RiverParadise, CA | 72 | Apr 1, 2018 | Jan 5, 2018 | closureSource ↗ |
| Adventist Health Simi Valley (Adventist Health)Simi Valley, CA | 70 | Apr 1, 2018 | Jan 5, 2018 | closureSource ↗ |
| MacysSan Francisco, CA | 197 | Mar 18, 2018 | Jan 5, 2018 | closureSource ↗ |
| MacysLaguna Hills, CA | 111 | Mar 18, 2018 | Jan 5, 2018 | closureSource ↗ |
| MacysLos Angeles, CA | 128 | Mar 18, 2018 | Jan 5, 2018 | closureSource ↗ |
| Creation TechnologiesMilpitas, CA | 177 | Dec 4, 2017 | Jan 5, 2018 | closureSource ↗ |
| Activision Publishing, Inc. (Activision)Fresno, CA | 50 | Jan 5, 2018 | Jan 5, 2018 | closureSource ↗ |
| Smurfit Kappa North AmericaCity of Industry, CA | 155 | Jan 8, 2018 | Jan 5, 2018 | layoffSource ↗ |
| Adventist Health St. HelenaSaint Helena, CA | 200 | Apr 1, 2018 | Jan 5, 2018 | layoffSource ↗ |
| Schneider ElectricClovis, CA | 9 | Mar 5, 2018 | Jan 5, 2018 | layoffSource ↗ |
| Sears HoldingsWestminster, CA | 88 | Apr 8, 2018 | Jan 4, 2018 | closureSource ↗ |
| Kmart Corporation (Store #04749)Ontario, CA | 79 | Apr 8, 2018 | Jan 4, 2018 | closureSource ↗ |
| Sears HoldingsBrea, CA | 72 | Apr 8, 2018 | Jan 4, 2018 | closureSource ↗ |
| Sears HoldingsSan Jose, CA | 76 | Mar 18, 2018 | Jan 4, 2018 | closureSource ↗ |
| KmartCudahy, CA | 117 | Mar 18, 2018 | Jan 4, 2018 | closureSource ↗ |
| Sears HoldingsValencia, CA | 67 | Mar 18, 2018 | Jan 4, 2018 | closureSource ↗ |
| KmartRedding, CA | 72 | Apr 8, 2018 | Jan 4, 2018 | closureSource ↗ |
| Aurora Vista Del Mar, LLC (Hospital)Ventura, CA | 194 | Jan 6, 2018 | Jan 4, 2018 | layoffSource ↗ |