| 1 | REN | Aero-Rent, S.A. de C.V. | Callsign: Aerorent, | MEX | AVCODES |
| 2 | REN | Arena Aviation Limited | Callsign: Arena, | GB | AVCODES |
| 3 | REN | Aero-Rent | | | ICAO1 |
| 4 | RENAULT | Renault | | F | TRAFFIC |
| 5 | RENB | ROSELLINI, BRUNO | | | SCAC3 |
| 6 | REND | RENDA SHIPPING COMPANY LTD VALLETTA | | | SCAC3 |
| 7 | REND | RENDON TRUCKING INC | | | SCAC4 |
| 8 | RENE | RENNERS EXPRESS INC | | | PWRC |
| 9 | RENE | RENNIES INC | | | SCAC4 |
| 10 | RENF | RENFRO CORPORATION | | | SCAC4 |
| 11 | RENFE | Red Nacional de los Ferrocarriles Españoles | | ES | VKM |
| 12 | RENH | REFRIGERADOS ENRIQUEZ | | | SCAC4 |
| 13 | RENI | REINERT, HAROLD, INC | | | SCAC3 |
| 14 | RENI | REINERT, HAROLD INC | | | SCAC4 |
| 15 | RENJ | RENEAU, JAMES SEED CO | | | SCAC3 |
| 16 | RENK | RENK TRUCKING INC | | | SCAC3 |
| 17 | RENM | REYNOLDS, MARLIN L | | | SCAC3 |
| 18 | RENN | RENN, R J SONS INC | | | SCAC3 |
| 19 | RENN | RENNER TRUCKING | | | SCAC4 |
| 20 | RENN | Rennsteigbahn | Real: RBG | D | TRAFFIC |
| 21 | RENO | REANN DISTRIBUTION | | | SCAC3 |
| 22 | RENOWN | Renown Bus Company | City: London | GB | TRAFFIC |
| 23 | RENP | REALCO ENTERPRISES INC | | | SCAC3 |
| 24 | RENQ | RENUS LOGISTICS PTE LTD | | | SCAC4 |
| 25 | RENS | RENO, SAMUEL | | | SCAC3 |
| 26 | RENS | REPUBLIC ENVIRONMENTAL SYSTEMS (TRA | | | SCAC4 |
| 27 | RENT | RENN TRANSPORTATION CO INC | | | SCAC3 |
| 28 | RENT | RENOLDS TRANSPORT | | | SCAC4 |
| 29 | RENTR | RENTRANS CARGO SP. Z O.O. | | PL | VKM |
| 30 | RENU | RENEWABLE CARBON MANAGEMENT LLC | | | SCAC4 |
| 31 | RENX | RENKERT OIL LLC | | | PWRC |
| 32 | RENX | RENKERT OIL LLC | | | SCAC4 |
| 33 | RENY | REGAL ENTERPRISES | | | SCAC4 |
