California permanent closures under the WARN Act
20 companies whose address is in San Mateo.
| Company | Record key | Workers affected | Latest closure effective |
|---|---|---|---|
| Canyon Ranch Woodside | 2b4e4dd9a0 | 50 to 99 workers affected | Nov 21, 2025 |
| Catalent, Inc. | deb98b176c | 50 to 99 workers affected | May 24, 2024 |
| Charles River Laboratories, Inc. | 4c1f3538e5 | 50 to 99 workers affected | Sep 19, 2023 |
| Del Monte Capitol Meat Company, LLC DBA Allen Brothers West Coast | b6bf907340 | 100 to 249 workers affected | Aug 12, 2024 |
| Draegers Supermarkets | 54c99d9e94 | 50 to 99 workers affected | Mar 10, 2025 |
| Flying Food Group, LLC | 6ae727f879 | 50 to 99 workers affected | Oct 13, 2026 |
| GE United Technologies II Inc. | 8d84b03165 | 50 to 99 workers affected | Nov 21, 2023 |
| Janssen Research & Development, LLC | 7bd6a7dbdc | 50 to 99 workers affected | Apr 26, 2024 |
| LeeMAH Electronics | add07c8db4 | 250 to 999 workers affected | Dec 21, 2026 |
| Marriott San Mateo Hotel | b000f4a63b | 100 to 249 workers affected | May 1, 2024 |
| Penney OpCo LLC dba JCPenney | c12cadf8e0 | 50 to 99 workers affected | May 17, 2025 |
| Plenty Unlimited Inc. | 41e952716a | 50 to 99 workers affected | Feb 14, 2025 |
| Reali, Inc. | d12b8c6473 | 100 to 249 workers affected | Sep 9, 2022 |
| Resonetics, LLC | 74cfe4bee8 | 50 to 99 workers affected | Apr 21, 2026 |
| Sanofi | 49f1439f26 | 100 to 249 workers affected | Jun 3, 2024 |
| Talis Biomedical Corporation | 5f024a936a | 100 to 249 workers affected | Jan 14, 2024 |
| Telecare Corporation | b2e9c8b13d | 100 to 249 workers affected | Jun 3, 2024 |
| Tesla, Inc. | d1160d0ddd | 100 to 249 workers affected | Aug 27, 2022 |
| The Ronin Project, Inc. | df1c406d78 | 100 to 249 workers affected | Mar 1, 2024 |
| Trove Recommerce | 1da9b476ef | 100 to 249 workers affected | May 1, 2024 |
Alphabetical order — this site ranks no one. Permanent closures from the California EDD WARN reports, grouped by employer, 50 workers or more. How to read this.