Diamond Transportation Services, Inc.
Private companyWARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Nov 10, 2025 | 194 | 194 |
| Nov 10, 2025 | 182 | 376 |
| May 12, 2026 | 144 | 520 |
| May 13, 2026 | 571 | 1,091 |
Leadership
No executive changes on record.
layoffs from May 12, 2026
Plant closurePlant closure: Landover, MD
Diamond Transportation Services, Inc. filed a WARN notice with the Maryland WARN list on May 13, 2026 covering 571 workers at 3201 Hubbard Road Landover, MD 20785. The site closes on May 12, 2026.
Source: Maryland WARN list, filed May 13, 2026Site: Landover, MD
Workers affected: 571
- Plant closure
Plant closure: Fairfax County, VA
Diamond Transportation Services, Inc. 6851 Industrial Road Springfield, VA 22151 filed a WARN notice with the Virginia WARN list on May 12, 2026 covering 144 workers in Fairfax County. The site closes on May 12, 2026.
Source: Virginia WARN list, filed May 12, 2026Site: Fairfax County, VA
Workers affected: 144
layoffs from Nov 30, 2025
WARN noticeWARN notice: Landover, MD
Diamond Transportation Services, Inc. filed a WARN notice with the Maryland WARN list on Nov 10, 2025 covering 182 workers at 3201 Hubbard Road Landover, MD 20685. The layoffs take effect on Nov 30, 2025.
Source: Maryland WARN list, filed Nov 10, 2025Site: Landover, MD
Workers affected: 182
layoffs from Nov 30, 2025
WARN noticeWARN notice: Capital Heights, MD
Diamond Transportation Services, Inc. filed a WARN notice with the Maryland WARN list on Nov 10, 2025 covering 194 workers at 8261 Central Avenue Capital Heights, MD 20743. The layoffs take effect on Nov 30, 2025.
Source: Maryland WARN list, filed Nov 10, 2025Site: Capital Heights, MD
Workers affected: 194
Last verified Nov 8, 2026