US WARN intelligence
Pomona, California WARN notices
Pomona, California has 28 non-cancelled imported WARN notices reporting 3,171 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 2 eligible official filings for Pomona, California, reporting 6 affected workers. 0 worker counts are unavailable. The newest official notice date is Sep 29, 2026.
28 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 |
|---|---|---|---|---|
| ConstellisPomona, CA | 5 | Oct 31, 2026 | Sep 29, 2026 | layoffSource ↗ |
| Levine Management Groups, Inc. - Arrow HighwayPomona, CA | 1 | Oct 20, 2026 | Aug 18, 2026 | layoffSource ↗ |
| Ormco/SPARKPomona, CA | 235 | Mar 8, 2021 | Jan 6, 2021 | layoffSource ↗ |
| Sheraton OperatingPomona, CA | 85 | Oct 30, 2020 | Aug 31, 2020 | layoffSource ↗ |
| Cal Poly Pomona FoundationPomona, CA | 8 | Jul 6, 2020 | Jul 14, 2020 | layoffSource ↗ |
| Cal Poly Pomona FoundationPomona, CA | 39 | May 29, 2020 | May 29, 2020 | layoffSource ↗ |
| Cal Poly Pomona FoundationPomona, CA | 779 | May 17, 2020 | May 17, 2020 | layoffSource ↗ |
| Associated Students, Inc. Cal Poly PomonaPomona, CA | 243 | May 29, 2020 | May 11, 2020 | temporarySource ↗ |
| Hayward IndustriesPomona, CA | 211 | Oct 1, 2020 | Apr 30, 2020 | closureSource ↗ |
| AmTote International, Inc. - Pomona RacetrackPomona, CA | 1 | Mar 27, 2020 | Mar 31, 2020 | temporarySource ↗ |
| Pomona Valley MoningPomona, CA | 83 | Mar 23, 2020 | Mar 26, 2020 | closureSource ↗ |
| Pomona Valley MiningPomona, CA | 83 | Mar 23, 2020 | Mar 26, 2020 | temporarySource ↗ |
| SHERATON OPERATINGPomona, CA | 216 | Mar 21, 2020 | Mar 25, 2020 | temporarySource ↗ |
| Marge CarsonPomona, CA | 61 | Mar 25, 2020 | Mar 25, 2020 | temporarySource ↗ |
| Hayward IndustriesPomona, CA | 253 | Feb 3, 2020 | Dec 3, 2019 | closureSource ↗ |
| Vantec Hitachi Transport System (USA)Pomona, CA | 78 | Oct 1, 2019 | Aug 26, 2019 | closureSource ↗ |
| Hayward IndustriesPomona, CA | 168 | Jul 22, 2019 | May 23, 2019 | temporarySource ↗ |
| Anka Behavioral HealthPomona, CA | 114 | Jun 27, 2019 | Apr 19, 2019 | layoffSource ↗ |
| Schaefer Ambulance ServicePomona, CA | 30 | Apr 16, 2019 | Feb 15, 2019 | closureSource ↗ |
| Golden Shore Medical GroupPomona, CA | 13 | Feb 15, 2019 | Dec 28, 2018 | closureSource ↗ |
| Molina Healthcare of CaliforniaPomona, CA | 1 | Nov 15, 2017 | Sep 14, 2017 | layoffSource ↗ |
| Molina HealthcarePomona, CA | 1 | Nov 15, 2017 | Sep 14, 2017 | layoffSource ↗ |
| Molina Medical Management, Inc. (MMM)Pomona, CA | 3 | Nov 15, 2017 | Sep 14, 2017 | layoffSource ↗ |
| Molina Medical Management, Inc. (MMM)Pomona, CA | 10 | Oct 1, 2017 | Jul 27, 2017 | layoffSource ↗ |
| First TransitPomona, CA | 372 | Jun 30, 2017 | Apr 10, 2017 | closureSource ↗ |