| 1 | ROS | Rossair Europe B.V. | Callsign: Catcher, | NL | AVCODES |
| 2 | ROS | ATS-Aviation Transport Services (ATS-Servicii de Transport Aerian) | Callsign: Romas, | RO | AVCODES |
| 3 | ROS | F.A.S. Rhodos Pilots Academy | Callsign: Lindos Air, | GR | AVCODES |
| 4 | ROS | Rossair Europe | | | ICAO1 |
| 5 | ROSA | RENOWN CO SA, PANAMA REP OF PANAMA | | | SCAC3 |
| 6 | ROSA | ROSALYN TANKER CORPORATION | | | SCAC4 |
| 7 | ROSB | ROSENBAUM CARREON, RENE | | | SCAC4 |
| 8 | ROSC | RODINO SHIPPING COMPANY LIMITED | | | SCAC4 |
| 9 | ROSD | ROSS TRANSPORT CO INC | | | SCAC3 |
| 10 | ROSE | ROSENBERGER ENTERPRISES INC | | | SCAC3 |
| 11 | ROSE | ROSE INTERNATIONAL INC | | | SCAC4 |
| 12 | ROSG | ROAD SERVICE GARAGE | | | SCAC3 |
| 13 | ROSI | ROSEVILLE MOTOR EXPRESS, INC | | | SCAC3 |
| 14 | ROSI | ROSEVILLE MOTOR EXPRESS INC | | | SCAC4 |
| 15 | ROSL | ROSEVELT, JAMES L | | | SCAC3 |
| 16 | ROSL | ROSE LOGISTICS INC | | | SCAC4 |
| 17 | ROSM | ROSE, WILLIAM GARY | | | SCAC3 |
| 18 | ROSM | RESORTES K-L DE MEXICO SA DE CV | | | SCAC4 |
| 19 | ROSO | ROSALIUS, CURTIS H | | | SCAC3 |
| 20 | ROSO | ROSARIO E N E | | | SCAC4 |
| 21 | ROSP | ROSEMAN, E, COMPANY | | | SCAC3 |
| 22 | ROSQ | ROSAS TRANSPORTATION & EQUIPMENT LE | | | SCAC3 |
| 23 | ROSQ | ROSSER TRUCKING | | | SCAC4 |
| 24 | ROSR | ROSS, ROY TRUCKING COMPANY | | | SCAC3 |
| 25 | ROSS | ROSS TRANSPORTATION | | | SCAC3 |
| 26 | ROSS | RANGER OILFIELD SERVICES | | | SCAC4 |
| 27 | ROST | ROBLIN STEEL | | | PWRC |
| 28 | ROSU | ROOS SPEDITION GMBH | | D | BIC |
| 29 | ROSU | ROOS SPEDITION GMBH | | | SCAC4 |
| 30 | ROSV | ROSES TRANSPORTATION | | | SCAC4 |
| 31 | ROSX | Ross and Company, Inc. | 7/1935 | | NAKINA |
| 32 | ROSY | ROSE-WAY INC | | | SCAC3 |
| 33 | ROSY | ROBINSON OIL SUPPLY & TRANSPORT INC | | | SCAC4 |
| 34 | ROSZ | ROSS TRUCKING LLC | | | SCAC4 |