| Carrier Code | Carrier Name |
| AXRP | ALEXANDER SHIPPING LIMITED |
| AYLA | AYALA COLON, LUIS A SUCRS INC |
| AYNC | ALASKA YUKON NAVIGATION COMPANY |
| AYRS | AYRE SHIPPING CO LTD |
| AYST | AMETHYST MARITIME CORPORATION |
| AYSW | AYERS STEAMSHIP CO INC |
| AZCC | ASSOCIATED CARRIERS CO LTD LIBERIA |
| AZLU | AUSTRALIA NEW ZEALAND DIRECT LINE |
| AZMA | AZTEC MARINE AGENCIES INC |
| AZRA | AZARA SHIPPING LTD |
| AZUR | AZURE SHIPPING CORPORATION S A |
| BAAU | BALTICATLANTIC LINE |
| BABU | BOYER ALASKA BARGE LINE INC |
| BACN | BAILEY COKE TRANSPORT INC |
| BACU | BACARDI INTERNATIONAL LTD |
