| Carrier Code | Carrier Name |
| RFCU | REEFCO MANUFACTURING CORPORATION |
| RFES | REFRIGERATED EXPRESS SERVICE LTD |
| RFET | REEFER TERMINALS INC |
| RFLU | REFRIGERATED FREIGHT LINES LTD |
| RGAN | RANGER MARINE S A |
| RGBL | RIO GRANDE BULK CARRIERS INC |
| RGEO | RIGEO NAVIGATION COMPANY LIMITED (CYPRUS) |
| RGMI | RANGER MARINE INC |
| RGQS | REGENT QUINCE SHIPPING CO LTD |
| RGSH | ROYALE GULF SHIPPING COMPANY INC, THE |
| RGSJ | REDCRIJ G S JOUSTRA |
| RHTW | RITCHIE TOWING COMPANY INC |
| RIAS | REINANTE ARMADORA SA |
| RICL | RICHARDSON, LLOYD W CONSTRUCTION |
| RICU | RINNEN GMBH |
