| Carrier Code | Carrier Name |
| SQML | SEARTICLES MARINE LTD |
| SQON | SEAONE SHIPPING LIMITED |
| SQOS | SEAOBSERVER SHIPPING LIMITED |
| SQSC | SOUTHERN QUEEN SHIPPING CO LTD |
| SQSG | SONNET SHIPPING LIMITED |
| SQSH | SHIELD SHIPPING LTD |
| SQVI | SVETI VLAHO SHIPPING COMPANY LIMITED |
| SQYR | SYRA MARITIME LTD |
| SRCM | SMITH-RICE COMPANY |
| SRDF | SEAWARD SERVICES INC |
| SRGQ | SARGASSO TANKER CORPORATION |
| SRKS | STRECKFUS STEAMERS INC |
| SRSC | SORENSEN, C H & SONNER A/S |
| SRSG | STERRAL SHIPPING CO LTD |
| SRSU | SEA-ROAD SHIPPING S A |
