| Carrier Code | Carrier Name |
| BRTM | BRIGHT STAR SHIPPING COMPANY |
| BRTU | BRITISH TRAFFIC & ELECTRIC CO |
| BRXU | BOXRENT LTD |
| BRXW | BROXWOOD HOLDINGS INC |
| BRZP | BRAZTRANS TRANSPORTES MARITIMAS LTDA |
| BSCE | BRUSCOE TOWBOAT COMPANY |
| BSCU | BALTIC SHIPPING COMPANY |
| BSEM | BROUSSARD, ED MARINE SERVICE INC |
| BSGA | BLUE SHIPPING AGENCY |
| BSHU | BLACK SEA SHIPPING COMPANIES (USA) |
| BSLD | BLACK, S (SHIPPING) LTD |
| BSLU | BLUE STAR LINE LTD |
| BSNV | BOSTON NAVIGATION COMPANY LIMITED |
| BSPP | BERTEL SHIPPING CO INC |
| BSSL | BARBER STEAMSHIP LINES INC |
