We have so far registered 4,559 shipyards
| Name | | Tittelsnes Mek. Verk., Tittelsnes |
| T.Jensen, Ormedalstranda, Risør |
| Tjore, Grimstad |
| Tjøme, Tønsberg |
| Tjømsvarvet A/B Rønnaug, Rønnaug, Sverige |
| Tjørve, Lista |
| Tjøstolv Larsen, Løgebergskåret, Arendal |
| T. Killan, Tusket, Nova Scotia, Canada |
| T. Klevset, Bårset |
| T. K. Skaaluren, Rosendal |
| T. Lassen, Kolbjørnsvik, Arendal |
| T. Lorentzens Verft, Strømsø, Drammen |
| T. Meteulfe & Son, Newxastle, UK |
| T. Mitchison Ltd., Gateshead, UK |
| T. Nielsen, Sand i Ryfylke |
| Toba Shipyard, Toba, Japan |
| Tobias Midbøe, Flekkefjord |
| Todd-Bath Iron Shipbuilding Corp, Portland ME . USA |
| Todd & Brown, North Hylton, Sunderland, UK |
| Todd California S.B. Corp., Richmond, California |
| Todd D.D. & Const. Corp. Tacoma, Washington. USA |
| Todd Galveston Dry Dock Inc. Galveston, Texas, USA |
| Todd Houston Ship Building Corp. Houston, TX, USA |
| Tod & MacGregor, Meadowside Yard, Glasgow, Scotland. |
| Toftevaag, Bergen |