| 1 | RPK | M/S Royal Airlines (PVT) Limited | IATA: R0, Callsign: Royal Pakistan, | PK | AVCODES |
| 2 | RPK | Royal Airlines | IATA: R0 | | ICAO1 |
| 3 | RPKD | RUSH PACKAGE DELIVERY INC | | | SCAC3 |
| 4 | RPKD | RUSH TRANSPORTATION/LOGISTICS INC | | | SCAC4 |
| 5 | RPKE | RIPPENTROP, KURT EXPRESS | | | SCAC4 |
| 6 | RPKG | R & P TRUCKING | | | SCAC4 |
| 7 | RPKI | RUPUNUNI TRUCKING INC | | | SCAC4 |
| 8 | RPKT | RAPPAHANNOCK TRACTOR CO | | | SCAC4 |
