Ship Builders
Sölvesborgs Varv
- Sölvesborg, Sweden
Sønderborg Skibsværft
- Sønderborg, Denmark
Song Cam Shipyard
- Haiphong, Vietnam
W.A. Souter & Son
- Cowes, IOW, United Kingdom
South Boats
- East Cowes, IOW, United Kingdom
Southern Shipbuilding Corp.
- Slidell, La, United States of America
Søviknes Verft
- Søvik, Norway
Brodogradiliste Split
- Split, Croatia
SPP Shipbuilding Co.
- Sacheon and Tongyeong, South Korea
Lübecker Bootswerft Fritz Staack & Co.
- Lübeck, Germany
Stader Schiffswerft
- Stade, Germany
Stami Scheepsbouw
- Dordrecht, Netherlands
F.L. Steelcraft
- Borth, United Kingdom
Steelkit
- Ynyslas, Borth, United Kingdom
Alexander Stephen & Sons
- Linthouse, United Kingdom
Sterkoder Mekaniske Verksted
- Kristiansund, Norway
Stettiner Oderwerke
- Szczecin, Poland
Stord Verft
- Leirvik, Norway
Storviks Mekaniske Verksted
- Kristiansund, Norway
Alex Stout
- Westray, United Kingdom
Société Industrielle des Forges de Strasbourg
- Strasbourg, France
Strategic Marine
- Singapore
H.C. Stülcken Sohn
- Hamburg, Germany
Sturgeon Bay Shipbuilding Co.
- Sturgeon Bay, Wi, United States of America
STX France
- Saint Nazaire, France
STX OSV Aukra
- Aukra, Norway
STX OSV Brattvåg
- Brattvåg, Norway
STX OSV Brevik
- Brevik, Norway
STX OSV Langsten
- Tomrefjord, Norway
STX OSV Søviknes
- Søvik, Norway
STX OSV Vung Tau
- Vung Tau, Vietnam
STX RO Offshore
- Braila, Romania
STX RO Offshore
- Tulcea, Romania
STX Shipbuilding Co.
- Jinhae and Busan, South Korea
Hermann Sürken Stahlbau Schiffbau
- Papenburg, Germany
Sumitomo Heavy Industries
- Oppama and Yokosuka, Japan
Sunderland Shipbuilders
- Sunderland, United Kingdom
Sungdong Shipbuilding & Marine Engineering Co.
- Tongyeong, South Korea
Sussex Yacht Company
- Shoreham-by-Sea, United Kingdom
Scheepswerf "De Vooruitgang" Gebr Suurmeijer
- Foxhol, Netherlands
Svendborg Skibsværft
- Svendborg, Denmark
Swan Hunter & Tyne Shipbuilders
- Hebburn, United Kingdom
Swan Hunter Shipbuilders
- High Walker, United Kingdom
Swan, Hunter & Wigham Richardson
- Wallsend, United Kingdom
Stocznia Szczecinska im. A. Warskiego
- Szczecin, Poland
Stocznia Szczecinska Nowa
- Szczecin, Poland