Layoffs in Ontario, California

301 workers affected across 7 official WARN filings in Ontario. 18 of those jobs have not gone yet — already filed, not yet effective.

301
workers affected
7
filings
18
scheduled ahead
Aug 5, 2026
latest filing

Employers cutting jobs in Ontario

Every filing in Ontario

1mo ago
Ontario, CA · Other
Effective Oct 5, 2026 · source: official filing
18
affected
3mo ago
Ontario, CA · Other
Effective Aug 14, 2026 · source: official filing
125
affected
6mo ago
Ontario, CA · Call Center · Customer Support
Effective May 7, 2026 · source: official filing
14
affected
11mo ago
Ontario, CA · Logistics · Warehouse Ops / Drivers
Effective Dec 14, 2025 · source: official filing
45
affected
1y ago
Ontario, CA · Other
Effective Nov 23, 2025 · source: official filing
58
affected
1y ago
Ontario, CA · Other
Effective Oct 3, 2025 · source: official filing
19
affected
1y ago
Ontario, CA · Other
Effective Sep 22, 2025 · source: official filing
22
affected

Other places in California

Los Angeles 165San Diego 127Sunnyvale 72San Francisco 65Santa Clara 54San Jose 49Sacramento 40Oakland 38Santa Maria 33Irvine 32Fresno 32Pleasanton 25

Questions

How many people have been laid off in Ontario?

Official WARN Act filings record 301 affected workers across 7 filings in Ontario, California. This counts only layoffs large enough to require a WARN notice, so the true total is higher.

Which employers are cutting jobs in Ontario?

The largest by jobs cut are Leggett & Platt (125), Eclipse Advantage, LLC (76), National Distribution Centers, LLC (NDC) (45). The full list is on this page.

Are more layoffs coming in Ontario?

Yes — 18 jobs across 1 filing are already scheduled but have not taken effect yet. WARN notices are filed about 60 days ahead, so these are on the public record before they happen.

Watching Ontario?

Free alert the moment a new layoff is filed here.