We have so far registered 19,566 shipping companies
| Name | Founded | | Arendals Mek.Verk.,Arendal | |
| Arendal Smelteverk, Arendal | |
| Arent K. Nygård, Midsund, Molde | |
| Arent Larsen, Arendal | |
| Arent Olsen Røed, Fredrikstad | |
| Arent Schønings Sønner, Grøtø, Bodø | |
| Arentz C. Archer, Kristiania | |
| Arentz & Halvorsen, Kristiania | |
| Are Sandnes, Åndalsnes | |
| Argentina de Nav. Dodero, S.A. | |
| Argentina de Pesca, Buenos Aires, Argentina | |
| Ariel A/S, Arendal | |
| Aries Offshore Management A/S, Ålesund | |
| Aries Offshore Services A/S, Ålesund | |
| Aries Warrior A/S, Ålesund | |
| Arild Andersen, Stamsund | |
| Arild Andre Ludvigsen, Bergen | |
| Arild Bergersen, Vanse | |
| Arild Brattli, Hafrsfjord, Stavanger | |
| Arild Brynhwald Halvorsen, Kristiansand | |
| Arild Håkon Rivedal, Askvoll, Bergen | |
| Arild Larsen, Sundøy | |
| Arild O. Nyquist, Oslo | |
| Arilds Fiskebåtrederi A/S, Alta | |
| Arild Årvik, Selje | |
