| Carrier Code | Carrier Name |
| MLNM | MCLAIN MARINE CORPORATION |
| MLRM | MILLER MARINE SERVICE INC |
| MLSU | MILLER INTERMODAL LOGISTICS SERVICES |
| MLVL | MARITIME LOGISTIC SERVICES LTD OF LONDON |
| MMAG | MCAULIFFE MARITIME AGENCY INC |
| MMCL | MOORE-MCCORMACK LINES INC |
| MMCV | MARITIME CANADA SHIPPING SERVICES LIMITED |
| MMGW | MORMAC MARINE TRANSPORT INC |
| MMIC | METRO MARINE CORP |
| MMIO | MARITIME MANAGEMENT INTERNATIONAL INC |
| MMJC | MADDEN, MARVIN J COMPANY |
| MMNQ | MOMENTO COMPANY S A |
| MMNV | MARINE MANAGEMENT SERVICES |
| MMSU | MARCO MARE SHIPPING CO |
| MMTU | MULTI-MODAL TRANSPORT INC |
