Diamond Transportation Services, Inc.
3201 Hubbard Road Landover, MD 20785, Maryland
571 workers · Closure · filed May 13, 2026
A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources
- Workers
- 571 workers
- Kind
- Closure
- Notice date
- May 13, 2026
- Effective date
- May 12, 2026
- Location
- 3201 Hubbard Road Landover, MD 20785
- State
- Maryland
- Notice
- md-c1cc4b00645783b8
As published
- Notice Date
- 05/13/2026
- NAICS Code
- 488510
- Company
- Diamond Transportation Services, Inc.
- Location
- 3201 Hubbard Road Landover, MD 20785
- Local Area
- Prince George's
- Total Employees
- 571
- Effective Date
- 05/12/2026
- Type
- Plant Closure
From the Maryland Department of Labor's WARN list, row 43, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.