We have so far registered 19,632 shipping companies
| Name | Founded | | Polarsnurp A/S, Ornes, Ålesund | |
| Polarsyssel A/S, Bergen | |
| Polartind A/S, Kolvereid | |
| Polartor A/S, Ålesund | |
| Polartsjernen A/S, Larvik | |
| Polar Tugs A/S, Dønna | |
| Polar Tugs A/S, Tromsø | |
| Polarus A/S, Bergen | |
| Polarvakt A/S, Harstad | |
| Polar Whaling Co. Ltd, St. John, NF, Canada | |
| Polaryngel A/S, Dønna, Sandnessjøen | |
| Polish British Steam Ship v/ Gdynia America Shipping Lines, Ltd. | |
| Pollen Nilsen, Trondheim | |
| Pollen Shipping A/S, Arendal | |
| P. O. Lorentzen, Drammen | |
| P. Olsen, Arendal | |
| P.Olsen, Canada | |
| P. Olsen, Farsund | |
| P. Olsen, Halden | |
| P. Olsen, Kragerø | |
| Polynya Viking A/S, Tromsø | |
| P. O. Nielsen, Sandefjord | |
| Pool Shipping . Co.Ltd. v/ Sir R. Ropner & Co. Ltd. | |
| P. O. Pedersen, Borhaug | |
| P. O. Pedersen, Horten | |
