| Carrier Code | Carrier Name |
| ANVE | ANAVATOS E N E |
| ANZD | AUSTRALIA-NEW ZEALAND DIRECT LINE |
| AOAD | ASTRAL OCEANICA ARMADORA SA |
| AOBO | ATLANTIC OBO TRANSPORTERS LTD OF MALTA |
| AOCU | ASSOCIATED OCTEL |
| AOEU | AGA TRANSPORT GMBH |
| AOFV | AMERICAN OCEAN FREIGHT SERVICES |
| AOHA | ASTRO HALIETO ARMADORA S A |
| AOIR | ASSOCIATION OF INTERNATIONAL REMOVERS LTD, THE |
| AOPQ | ALIAPOLLO SHIPPING CO LTD |
| AORA | ANONIMA RAVENNATE ARMAMENTO SPA |
| AOSQ | AROSITA SHIPPING CO LTD |
| AOTU | AMERICAN OVERSEAS TRANSPORT LINES |
| AOVQ | ALEKSANDR OVCHINNIKOV SHIPPING CO LTD |
| APAQ | APACHE CORPORATION |
