| Carrier Code | Carrier Name |
| LKIS | LARSEN, KNUD I SHIPPING COMPANY |
| LKMU | LAKESPAN MARINE |
| LKNV | LAKESIDE NAVIGATION CORPORATION |
| LKOW | LUKOWSKI, BILL STEAMSHIP AGENCY INC, THE |
| LLBU | LLOYD BRASILEIRO LINE INC |
| LLEU | LAILON CONTAINER LEASING CO LTD |
| LLHH | LAEISZ, F SCHIFFAHRTSGESELLSCHAFT M B H + CO |
| LLKT | LOWER LAKES TOWING LTD |
| LLNL | LLOYD NED LINES |
| LLSU | LILLEY CONSTRUCTION LTD |
| LMAB | LAURIN MARITIME AB |
| LMAM | LAURIN MARITIME (AMERICA) INC |
| LMAU | LAND MARINE CARGO INC |
| LMMR | LOWER MISS MARINE SERVICES INC |
| LMRJ | LEADERMAR INC |
