Layoffs in Riverside County, California
5 employers in Riverside County have filed 6 WARN notices since July 2026, covering 152 workers. Largest by workers: ZOLL Medical (78); Federal Express (62); Kaiser (6). They came in 5 filing rounds, processed by the EDD on Jul 28, Jul 29, Aug 6, Aug 11 and Sep 22, 2026. The latest notice (4 workers, from Kaiser) takes effect on Nov 20, 2026.
About this data: figures are collected automatically from California Employment Development Department and checked before publication. They are for general information only and are not advice. Confirm with the source before acting. Last verified Oct 1, 2026, 3:00 PM ET. Report an error →
Employer names and worker counts are as reported in WARN notices filed with the California Employment Development Department and may be amended by the filer. Employers who believe a listing is inaccurate can email editor@moneytrackerdaily.com with the filing reference.
All California WARN notices · Methodology · Download CSV · Cite this
Summary
All 6 notices
| Processed | Employer (as filed) | County | Site | Workers | Type | Industry | Effective | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | Kaiser (1840 California Ave.) | Riverside | 1840 California Ave. Corona CA 92881 | 4 | Layoff, permanent | Healthcare and Social Assistance | Nov 20, 2026 | Listing |
| Sep 22, 2026 | Kaiser (1830 California Ave.) | Riverside | 1830 California Ave. Corona CA 92881 | 2 | Layoff, permanent | Healthcare and Social Assistance | Nov 20, 2026 | Listing |
| Aug 11, 2026 | ZOLL Medical Corporation | Riverside | 1100 Bird Center Drive Palm Springs CA 92262 | 78 | Closure, permanent | Other Services Except Public Administration | Feb 1, 2027 | Listing |
| Aug 6, 2026 | Essendant Co. | Riverside | 4555 Redlands Ave. Perris CA 92571 | 4 | Closure, permanent | Wholesale Trade | Oct 3, 2026 | Listing |
| Jul 29, 2026 | Federal Express Corporation | Riverside | 111 Bird Center Dr Palm Springs CA 92262 | 62 | Closure, permanent | Transportation and Warehousing | Sep 29, 2026 | Listing |
| Jul 28, 2026 | Yerba Mate Co., LLC - Riverside | Riverside | 1110 Palmyrita Ave. Riverside CA 92507 | 2 | Layoff, permanent | Wholesale Trade | Sep 1, 2026 | Listing |
By employer
| Employer | Notices | Workers |
|---|---|---|
| ZOLL Medical | 1 | 78 |
| Federal Express | 1 | 62 |
| Kaiser | 2 | 6 |
| Essendant | 1 | 4 |
| Yerba Mate Co. | 1 | 2 |
By industry
| Industry | Notices | Workers |
|---|---|---|
| Other Services Except Public Administration | 1 | 78 |
| Transportation and Warehousing | 1 | 62 |
| Healthcare and Social Assistance | 2 | 6 |
| Wholesale Trade | 2 | 6 |
Methodology
- What is included
- Every California WARN notice we have stored for this county, from all years collected, not only the current one. Totals are calculated by us from the notices.
- Last updated
- Oct 1, 2026, 3:00 PM ET
- Download
- CSV of the notices on this page
- Cite this
Money Tracker Daily, "Layoffs in Riverside County, California", updated October 1, 2026, https://moneytrackerdaily.com/trackers/layoffs/california/county/riverside. Data: California Employment Development Department, WARN Report.
Spotted an error? See our corrections policy or email editor@moneytrackerdaily.com.