Ohiolayoffs & closures
There are 742 WARN layoff filings on record in Ohio, cutting 109,655 jobs, hardest-hit in Columbus. The most recent was filed Jun 30, 2026. Every entry comes straight from Ohio's official WARN Act registry.
Latest Ohio filings
Get an email the moment a new WARN filing lands in Ohio.
Largest layoffs in Ohio
Ohio layoffs by industry
Hardest-hit cities in Ohio
Questions
The largest current Ohio WARN filings are listed above, led by Mark Porter Auto Group-Mark Porter Autoplex, Inc. (5,833 roles). The list updates as new filings land with the state.
Yes, under the federal WARN Act, employers must give 60 days' notice before a mass layoff or site closure, filed with the state. Some states add their own mini-WARN rules with lower thresholds. Every notice on this page is one of those filings.
10 Ohio filings have landed in the last 90 days; the most recent is dated Jun 30, 2026. New filings appear automatically.