Top 10 US Employers by Total WARN-Notice Workers Affected
PlainLayoffs ranks 6,943 employers tracked across state WARN Act filings by the cumulative count of workers named in layoff notices.
Research · WARN Act analysis
Layoff Data Research
Original analysis from the PlainLayoffs editorial team. Every number here is pulled directly from our live database; nothing is hardcoded.
Top 10 US States by Total WARN-Notice Workers Affected
PlainLayoffs ranks all 51 US states and territories by the cumulative count of workers named in WARN Act layoff filings.
Top 10 US Industries by WARN-Notice Volume
PlainLayoffs ranks 19 tracked industry sectors by the cumulative count of WARN-notice filings and affected workers.
According to the Labor Department, this WARN Act layoff data covers notices filed from 2008 through the present, refreshed as of June 2026. See our methodology for how these figures are compiled.
| Publisher | PlainLayoffs |
| Sources | Public state WARN-Act layoff registries |