We have so far registered 19,632 shipping companies
| Name | Founded | | Arena Rederi A/S, Verdal / Levanger | |
| Arendal Bulk K/S, Arendal | |
| Arendal Ophugnings - Compagni, Arendal | |
| Arendal Ophugningsselskap, Arendal | |
| Arendals Dampskipsselskab A/S | 1857 |
| Arendal Skibs Ophugning | |
| Arendal Skipsophugning, Arendal | |
| 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 | |
