We have so far registered 4,559 shipyards
| Name | | Tohoku Zosen, Shiogama |
| Tokushima Zosen Sangyo K.K., Komatsushima |
| Toldboden, Drammen |
| Toledo Ship Building Co, Toledo, Ohio, USA |
| T. Olsen ,Sagholmen, Tvedestrand |
| T. Omholdt, Arendal |
| Tomren Verft A/S, Tomrefjorden |
| Tonnings Verft, Ekstrand, Bamble |
| Tore Smith, Egeland, Mandal |
| Torger T. Imsland, Vikedal i Ryfylke |
| Torger T. Imsland, Vikedal, Vindafjord |
| Torje Gundersen, Skuggevik, Holt, Tvedestrand |
| Torjus Imsland, Imsland |
| Torlak Ship Yard, Tuzla, Istanbul |
| Tornaby on Tees, UK |
| Torskogs Mek. Verk., Torskog, Sverige |
| Torstrand, Larvik |
| Towa Shipyard, Japan |
| Towa Zosen, Shimonoseki |
| T. Pedersen, Kiile, Kragerø |
| Tranced G. Ullenæs, Saulebukta, Grimstad |
| Travewerf G.m.b.H, Lübeck, Tyskland |
| Treschors Verk., Jordfallen, Larvik |
| Trieste, Italia |
| Trieste, Østerrike-Ungarn |
