Diamond Transportation Services Layoffs
Yes. Diamond Transportation Services filed 5 WARN notices to cut 1,152 jobs in 2 states, with the layoffs effective May 12, 2026. The most recent was filed May 13, 2026 under the federal WARN Act.
1,152 roles affected across 5 filings in 2 states.
Filing history
Diamond Transportation Services has filed 5 WARN notices between 2025 and 2026, cutting 1,152 jobs in total. Activity picked back up in the last 12 months (1,152 jobs) after a quiet prior year.
Every filing
Questions
Yes. Diamond Transportation Services filed 5 WARN notices to cut 1,152 jobs in 2 states, with the layoffs effective May 12, 2026. The most recent was filed May 13, 2026 under the federal WARN Act.
1,152 jobs, across 5 official WARN filings in 2 states.
The most recent filing lists an effective date of May 12, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
We'll email you if there are further filings, expansions, or new locations affected.