US WARN intelligence
South San Francisco, California WARN notices
South San Francisco, California has 56 non-cancelled imported WARN notices reporting 3,922 workers affected. 2 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 4 eligible official filings for South San Francisco, California, reporting 262 affected workers. 0 worker counts are unavailable. The newest official notice date is Aug 31, 2026.
56 non-cancelled direct government records and 0 attributed secondary records appear in the full archive. Recent official event types: layoff. 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 |
|---|---|---|---|---|
| XO AssetsSouth San Francisco, CA | 1 | May 1, 2020 | Feb 27, 2020 | closureSource ↗ |
| XO HoldingSouth San Francisco, CA | 10 | May 1, 2020 | Feb 27, 2020 | closureSource ↗ |
| XOJET AviationSouth San Francisco, CA | 2 | May 1, 2020 | Feb 27, 2020 | closureSource ↗ |
| GenentechSouth San Francisco, CA | 114 | Mar 18, 2020 | Feb 13, 2020 | closureSource ↗ |
| Delivery GuysSouth San Francisco, CA | 62 | Apr 17, 2020 | Feb 12, 2020 | closureSource ↗ |
| ShipBobSouth San Francisco, CA | 26 | Oct 30, 2019 | Sep 5, 2019 | closureSource ↗ |