| Carrier Code | Carrier Name |
| PWBT | PATTON, WILLIAM B TOWING CO |
| PWCU | PORT WAL TRANSPORTES MARITIMOS |
| PXCI | PAXICON INC |
| PXCN | PEXCON INC |
| PXCU | PHOENIX CONTAINER LINES LTD |
| PYNV | PYRAMID NAVIGATION E S A |
| PYXS | PYXIS TRANSPORT LIMITED |
| PZAS | PALLANZA SHIPPING CORPORATION |
| QNNU | QATAR NATIONAL NAVIGATION & TRANSPORT COMPANY LTD |
| QRRU | Q ONE (1) INTERMODAL |
| RACM | RAYCOM COMPANY LTD |
| RACU | RASIMELLI & COLETTI SPA |
| RALU | ROYAL ARTIC LINE A/S |
| RATU | ROBERT ARMSTRONG (TRANSPORT) |
| RBIM | ROBIN MARITIME INC |
