We have so far registered 19,743 shipping companies
| Name | Founded | | Tangen, Agnar,Aukra | |
| Tangjerd, Henrik J., Sevlandsvik, Kopervik | |
| Tanker Corporation, Panama | |
| Tankers Ltd. London | |
| Tankers Ltd., London, U.K. | |
| Tank Storage & Carriage Co Ltd, Middlesbrough, UK | |
| Tanska A/S, Greåker | |
| Tanska A/S, Sarpsborg | |
| Tansø, Andreas, Losnegaard, Bergen | |
| Tanzania Coastal Shipping Line Ltd. Dar es Salaam, Tanzania | |
| Tarald Alfsen, Risør | |
| Tarald Glastad, Farsund | |
| Taraldsen & Meland, Bergen | |
| Taranger Nye Bergingsselskap, Austevollshella, Bergen | |
| Tarnshipping A/S, Ulsteinvik | |
| T. Aschenhoug, Halden | |
| T. Askildsen, Grimstad | Slutten 1800 tallet |
| Tasmanian Steamers Proprietary, Ltd. | |
| T. A. Stevdal, Farsund | |
| T. A. Torjussen, Kristiansand | |
| Taubåt ANS, Gressvik, Fredrikstad | |
| Taubåtkompaniet A/S, Trondheim | |
| T. A. Werner, Drammen | |
| T. & A. W. Wilhelms, Fredrikstad | |
| T. A. Wærners Bo, Drammen | |
