| Carrier Code | Carrier Name |
| BSSU | BLACK SEA SHIPPING COMPANY |
| BSTR | BRILLIANT STAR NAVIGATION PTE LTD |
| BSUS | BRANDTSHIP USA INC |
| BTCU | BULKMATIC TRANSPORT COMPANY |
| BTEU | BRUHN TRANSPORT EQUIPMENT GMBH & CO |
| BTLU | BULWARK TRANSPORT LTD |
| BTNU | BROOMCHEMIE BV |
| BTQK | BULLS TANKREDERI A S |
| BUDU | BUDGET CONTAINER INC |
| BUFU | BUFFALO LINE |
| BUGU | BUGSIER REEDERI UNG BERGUNGS GESELLSCHAFT MBH |
| BUKF | BUCKHURST SHIPPING COMPANY |
| BUKL | BULK TANKER MANAGEMENT LIMITED |
| BUKU | BULKTAINER RENTAL AND FINANCE |
| BULU | BULVINOS CHEMICALS LTD |
