| Carrier Code | Carrier Name |
| ARNN | ARANI NAVIGATION COMPANY LIMITED |
| AROC | ARGENOS MARINE COMPANY LIMITED |
| AROU | ARO CONTLEASE LTD |
| ARQU | AROCON (MARINE) LTD |
| ARRJ | ATLANTIC RO-RO CARRIERS INC |
| ARRN | ARROW SERVICE (A DIV OF HOEGH/UGLAND AUTO LINERS) |
| ARSU | ALPINA REEDEREI AG |
| ARUU | ARAGONESAS |
| ASAD | AMBASSADOR SERVICES INC |
| ASAU | ARGON S A |
| ASCP | ASCOT ENTERPRISES S A |
| ASEU | AMERICAN SEAWAY CARRIERS INC |
| ASGM | ASCONA SHIPPING CORPORATION |
| ASGO | ALAMEDA SHIPPING CORPORATION |
| ASGV | AETHALIA SHIPPING CORP |
