Vi har så langt registrert 19 632 rederier
| Navn | Grunnlagt | | A. Thorsen, Porsgrunn | |
| A. Thronsen & A. Boe Amundsen, Grimstad | |
| A. T. Isachsen, Austad | |
| Atlantic Blaana A/S, Kristiansund N | |
| Atlantic Bulk A/S,Kristiansund | |
| Atlantic Canning Co A/S, Stavanger | |
| Atlantic Challenger A/S, Kokstad, Bergen | |
| Atlantic Gulf & Pacific Co. of Manila, Philippine | |
| Atlantic Marine A/S, Ålesund | |
| Atlantic Offshore Management A/S, Ålesund / Bergen | |
| 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 | |
