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WARN Act Layoffs in Ontario, California

WARN Act mass layoff and plant closure notices in Ontario, California, updated daily.

Data updated

21
Notices (2026)
3,259
Workers Affected
KBR Services
Biggest Filing (758)
Transportation
Top Industry

Data Insights

Industry Breakdown

Workers affected by industry sector

Latest WARN Notices in Ontario

WARN Act layoff notices
CompanyCityEmployeesNotice DateType
Eclipse AdvantageOntario18
TPE Acquisition, LLC - 5026Ontario12
TPE Acquisition, LLC - 5116Ontario3
GXO Logistics WorldwideOntario46
GeodisOntario81
Athwal FDSOntario35
GXO Logistics WorldwideOntario53
Hy-Tek IntralogisticsOntario200
GXO Logistics WorldwideOntario31
KBR ServicesOntario650
Liberty HealthcareOntario113
GladUDid LLC (Chick-fil-A)Ontario98
Eclipse AdvantageOntario10
GeodisOntario238
Total Storage Solutions (E Street Self Storage)Ontario2
Sky Chefs' Customer Service CenterOntario14
KBR ServicesOntario758
Frito-LayOntario248
Searles Valley MineralsOntario270
Amazon - MAO6Ontario189

Latest California Layoff Reports

Ontario, California Layoff FAQ

How many layoffs have been announced in Ontario, California?
Ontario, California has had 21 WARN Act notices (2026) affecting 3,259 workers.
What was the largest recent layoff in Ontario, California?
The largest WARN filing in Ontario, California was by KBR Services, affecting 758 workers.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law requiring employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs. Some states have stricter mini-WARN laws with lower thresholds or longer notice periods.