We have so far registered 4,560 shipyards
| Name | | STX OSV A/S, Brattvåg |
| STX OSV A/S, Brevik |
| STX OSV A/S Langstein, Tomrefjord |
| STX OSV A/S, Søvik |
| STX OSV A/S, Tomrefjord |
| STX OSV A/S, Ålesund |
| STX OSV Aukra A/S, Aukra |
| STX OSV Braila SA, Braila |
| STX OSV RO Offshore Tulcea SA, Tulcea |
| STX OSV Tulcea SA, Tulcea |
| STX OSV Vung Tau, Vung Tau |
| STX Ro Offshore Braila SA, Braila |
| STX Ro Offshore Tulcea SA, Tulcea |
| STX Vietnam Offshore Ltd, Vung Tau City |
| Stålesen & Adolfsen, Brekne, Lista |
| Støa, Holt, Tvedestrand |
| Submarine Boat Corp. New Jersey, NJ. USA |
| Sudostroitelnyy Zavod Servernaya Verft, St. Petersburg, Russland |
| Sumitomo Heavy Ind., Uraga |
| Sumitomo Heavy Industries Ltd, Oppama |
| Sumitomo Heavy Industries Ltd., Tokyo, Japan |
| Sumitomo Heavy Industries , Oppama, Japan |
| Sumitomo Heavy Industries, Yokohama, Japan |
| Sumitomo Heavy Industries, Yokosuka |
| Sumitomo S.B. & Machinery Co Ltd, Yokosuka |
