We have so far registered 19,566 shipping companies
| Name | Founded | | Bora Sandfrakt A/S, Hareid, Ålesund | |
| Borchsenius, Skien | |
| Boreal Maritim A/S, Skjervøy | |
| Boreal Shipping & Industrier A/S, Bergen | |
| Boreal Sjø A/S, Hammerfest | |
| Boreal Sjø A/S, Sandnessjøen | |
| Boreal Sjø A/S, Sortland | |
| Boreal Transport Nord A/S, Hammerfest | |
| Boreal Transport Nord A/S, Narvik | |
| Boreal Transport Nord A/S, Sandnessjøen | |
| Borealvik A/S, Bergen | |
| Borgestad Rederi A/S , Porsgrunn | 1904 |
| Borgestad - Reim Shipping A/S, Porsgrunn | |
| Borg Maritime A/S, Sarpsborg | |
| Borg Maritime A/S, Tromsdalen | |
| Borg Skipsrederi A/S, Ålesund | |
| Borgstein Skipsinvest A/S, Ulsteinvik | |
| Borgund Shipping A/S, Sola, Stavanger | |
| Borre Havarivernskole Vestfold Fylkeskommune FKF, Horten | |
| Borthen Ship Management A/S , Drammen | |
| Bos Angler, Bergen | |
| Bos Arctic A/S, Bergen | |
| Bo-Ship A/S, Fetsund, Oslo | |
| Boskalis Offshore A/S, Randaberg | |
| B. O. Smeby, Skien | |
