Mare Island Dry Dock LLC
At a glance
Employees100-499
In business sinceNot reported
Industry
HeadquartersVallejo, CA
SAM.gov UEIGJG2NRS9L5W7
CAGE code70R86
Incorporated inDE
- maritime industry
- ship repair
- Dry Docking
- Major Overhauls
- Emergency Ship Services
- Dry Docks
- Lay Berthing
- Crane Service
- Crane B-1
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mare Island Dry Dock LLC | Vallejo | CA | 100–499 | REPORTED CLOSED |
| Mare Island Dry Dock | Vallejo | CA | — | UNVERIFIED |
WARN Act notices
- Plant closing notice effective DEC 29, 2025 · 84 employees · Mare Island Dry Dock LLC — this notice sets that plant’s status
Filed with the state under the federal WARN Act · WARN Act notices feed, CC BY 4.0
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


