Ship Builders
Uddevallavarvet
- Uddevalla, Sweden
UiE Scotland
- Clydebank, United Kingdom
Uudenkaupungin Työvene
- Uusikaupunki, Finland
Brodogradiliste "Uljanik"
- Pula, Croatia
Ulstein Mekaniske Verksted
- Ulsteinvik, Norway
Ultimate Boat Company
- Clydebank, United Kingdom
Unión Naval Valencia
- Valencia, Spain
Universal Shipbuilding Corp.
- Shimizu, Tsu, Tsurumi and Yokohama, Japan
Schiffbau Unterweser
- Bremerhaven, Germany
Upper Clyde Shipbuilders
- Clydebank, United Kingdom
U.S. Coast Guard Yard
- Curtis Bay, Md, United States of America
Usmed Gemi Insa Sanayi ve Ticaret
- Karadeniz Ereğli, Turkey
Ustaoglu Yat Ve Gemi Sanayi Ve Ticaret
- Karadeniz Ereğli, Turkey
Usuki Tekkosho
- Saiki, Japan
Usuki Zosensho
- Usuki, Japan
Uwajima Zosensho
- Uwajima, Japan