| 1 | RTD | L-3 Communications Flight International Aviation, LLC | Callsign: Riptide, | USA | AVCODES |
| 2 | RTD | Regional Transportation District | City: Denver | USA | TRAFFIC |
| 3 | RTDA | ROOT, DALE S TRUCKING | | | SCAC3 |
| 4 | RTDA | RUEST, DANIEL | | | SCAC4 |
| 5 | RTDC | RAY'S TRANSPORT INC | | | SCAC4 |
| 6 | RTDE | RICARDOS | | | SCAC4 |
| 7 | RTDF | RUBENS TRUCKING COMPANY INC | | | SCAC4 |
| 8 | RTDI | RELIANCE TRADING CORP OF AMERICA | | | SCAC3 |
| 9 | RTDI | RUGOSA TRADING INC | | | SCAC4 |
| 10 | RTDK | REDLINE TRUCKING INC | | | SCAC4 |
| 11 | RTDL | RAUSCH, TED L CO | | | SCAC3 |
| 12 | RTDL | RAUSCH, TED L CO | | | SCAC4 |
| 13 | RTDN | RTD | | | SCAC4 |
| 14 | RTDO | RELIABLE TRUCKING INC | | | SCAC4 |
| 15 | RTDQ | ROSAS TRUCKING LLC | | | SCAC4 |
| 16 | RTDS | R & T DISPATCH INC | | | SCAC3 |
| 17 | RTDS | RT DE JUAREZ S DE RL MI | | | SCAC4 |
| 18 | RTDV | REBEL TRANSPORT (DIV OF 4186397 CAN | | | SCAC4 |
| 19 | RTDW | ROMANO TRUCKING INC | | | SCAC4 |
| 20 | RTDZ | REGIONAL TRANSPORTATION DISTRICT (DENVER) | | | PWRC |
| 21 | RTDZ | Regional Transportation District (Denver) | | | RSRV |
