Portsmouth Naval Shipyard
Maritime Company
📍 Kittery, Maine, United States
Overview
Portsmouth Naval Shipyard provides u.s. navy submarine overhaul, repair and modernization.
Details
| Primary Sector | Shipyards & Repair |
|---|---|
| Secondary Sectors | U.S. Navy submarine overhaul, repair and modernization |
| Operating Regions | Northeast |
| City | Kittery |
| State / Province | Maine |
| Country | United States |
| Website | https://www.navsea.navy.mil/Home/Shipyards/Portsmouth/ |
| Verification | MARAD/industry/web reviewed 2026 |
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