We have so far registered 4,509 shipyards
| Name | | Thomas R. Oswald, Pallion, Sunderland, UK |
| Thomas Royden & Sons, Liverpool, UK |
| Thomas S.B. Yard, Osaka, Japan |
| Thomas Vernon & Son, Liverpool, UK |
| Thomas Vernon & Sons, Brunwick Dock, Liverpool, England |
| Thor Jensen, Risør |
| Thorne, UK |
| Thorskog Meakaniska Verstad, Lödöse, Sverige |
| Thorskog Mekaniske Verkstad, Thorskog, Sverige |
| Thorskogs Mek.Verk., Gøteborg, Sverige |
| Thorskog, Sverige |
| Thos. Aslaksen, Brekkestø, Vestre Moland |
| Thos. C. Bartlett, Camden, Maine, USA |
| Thos. Hilyard & Son, St. John, New Brunswick, Canada |
| Thos. J. Wiborg ( Hans Christensen ) Trosvik, Brevik |
| Thos. Smith & Co., North Shields, UK |
| Ths. Tonning’s Verft (Knut Nilsen), Sand, Ryfylke |
| Ths. Toward, Newcastle, UK |
| Ths. Wingate & Co., Glasgow, UK |
| Th. Thommesen, Frøvik, Kragerø |
| Thurlow & Co, Richmond, USA |
| Thurø ved Bergen |
| T. H. Woods, Monkwearmouth, Sunderland, England |
| Thyssen Nordseewerk Gmbh., Emden |
| Tindall, Scarborough, UK |