We have so far registered 19,566 shipping companies
| Name | Founded | | Atlantic Oil Shipping,Panama | |
| Atlanticos Steam Ship & Tramp Shipping Development v/ Kulukundis Shipping Co. SA. Piræus, Hellas | |
| Atlantic Pioneer A/S, Kristiansund N | |
| Atlantic Prawn A/S, Tromsdalen, Tromsø | |
| Atlantic Refining Co., Panama | |
| Atlantic Seafish A/S, Måløy | |
| Atlantic Ship Management A/S, Kristiansund | |
| Atlantic Shipping A/S, Oslo | |
| Atlas Maritime Co SA, Monrovia | |
| Atlas Shipbrokers A/S, Bergen | |
| Atlas Shipping A/S, Oslo | |
| Atle Ahmer, Fotlandsvåg | |
| Atle Dale, Bergen | |
| Atle Eikenes, Sunde, Bergen | |
| Atle Fedøy, Bulandet, Florø | |
| Atle Fjeldstad, Bergen | |
| Atle Gjørøy, Askvoll | |
| Atle Inge Kollevåg, Hauglandshella | |
| Atle & Karl Dale, Blomvågen, Bergen | |
| Atle Nordlie, Skien/Larvik | |
| Atle Remme & Co, Ålesund | |
| Atle Sverre Fedøy, Bulandet, Florø | |
| Atløyfisk A/S, Atløy | |
| Atløy Invest A/S, Atløy, Bergen | |
| Atløy Kystfiske, Atløy, Florø | |
