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 |
|---|---|---|---|---|
| Arsenal BiosciencesSouth San Francisco, CA | 58 | Oct 29, 2026 | Aug 31, 2026 | layoffSource ↗ |
| CellaresSouth San Francisco, CA | 100 | Oct 20, 2026 | Aug 21, 2026 | layoffSource ↗ |
| Yerba Mate Co., LLC - South San FranciscoSouth San Francisco, CA | 1 | Sep 1, 2026 | Jul 27, 2026 | layoffSource ↗ |
| GenentechSouth San Francisco, CA | 103 | Jul 29, 2026 | Jun 26, 2026 | layoffSource ↗ |
| White Glove Logistics LLC - DFA5 (Amazon Station)South San Francisco, CA | 39 | Jun 24, 2021 | May 26, 2021 | closureSource ↗ |
| Off the Grid Services, LLC - The Whole CartSouth San Francisco, CA | 251 | Apr 23, 2021 | Apr 15, 2021 | closureSource ↗ |
| Crescendo BioscienceSouth San Francisco, CA | 22 | May 31, 2021 | Apr 6, 2021 | layoffSource ↗ |
| Johnson & Johnson Family of CompaniesSouth San Francisco, CA | 35 | May 28, 2021 | Mar 24, 2021 | closureSource ↗ |
| Johnson & Johnson ServicesSouth San Francisco, CA | 3 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & Johnson InternationalSouth San Francisco, CA | 6 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & Johnson Family of CompaniesSouth San Francisco, CA | 11 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & Johnson Health Care SystemsSouth San Francisco, CA | 5 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & Johnson Family of CompaniesSouth San Francisco, CA | 8 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & Johnson Family of CompaniesSouth San Francisco, CA | 2 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Johnson & JohnsonSouth San Francisco, CA | 2 | May 28, 2021 | Mar 18, 2021 | closureSource ↗ |
| Flying Food GroupSouth San Francisco, CA | 226 | Apr 1, 2021 | Jan 29, 2021 | temporarySource ↗ |
| Stitch FixSouth San Francisco, CA | 162 | Apr 30, 2021 | Jan 26, 2021 | closureSource ↗ |
| Residence Inn by MarriottSouth San Francisco, CA | 33 | Mar 1, 2021 | Dec 28, 2020 | closureSource ↗ |
| Courtyard ManagementSouth San Francisco, CA | 57 | Mar 1, 2021 | Dec 28, 2020 | closureSource ↗ |
| Fish Market RestaurantsSouth San Francisco, CA | 1 | Dec 2, 2020 | Dec 3, 2020 | layoffSource ↗ |
| Flying Food GroupSouth San Francisco, CA | 7 | Nov 13, 2020 | Nov 13, 2020 | layoffSource ↗ |
| SodexoSouth San Francisco, CA | 200 | Nov 11, 2020 | Sep 11, 2020 | closureSource ↗ |
| Portola/AlexionSouth San Francisco, CA | 150 | Sep 25, 2020 | Aug 17, 2020 | layoffSource ↗ |
| HMSHostSouth San Francisco, CA | 164 | Oct 15, 2020 | Aug 11, 2020 | temporarySource ↗ |
| Embassy Suites EmployerSouth San Francisco, CA | 84 | Mar 20, 2020 | Jul 31, 2020 | temporarySource ↗ |