| 1 | GRV | Vernicos Aviation, S.A. | Callsign: Night Rider, Name changed to Epsilon Aviation | GR | AVCODES |
| 2 | GRV | Grosvenor Aviation Servcies Ltd. | Callsign: Grosvenor, | GB | AVCODES |
| 3 | GRV | Epsilon Aviation, S.A. | Callsign: Night Rider, Name changed from Vernicos Aviation, S.A. | GR | AVCODES |
| 4 | GRV | Vernicos Aviation | | | ICAO1 |
| 5 | GRVA | GRAY VAN EXPRESS, INC | | | SCAC1 |
| 6 | GRVB | GRAVES, BENNIE TRUCKING INC | | | SCAC4 |
| 7 | GRVB | Görlitzer Verkehrsbetriebe GmbH | Real: GVB | D | TRAFFIC |
| 8 | GRVD | GRAVAL CORPORATION | | | SCAC4 |
| 9 | GRVE | GLEN RAVEN TRANSPORTATION INC | | | SCAC4 |
| 10 | GRVF | GROVES, F. W | | | SCAC1 |
| 11 | GRVH | GREEN REVOLUTION INC, THE | | | SCAC4 |
| 12 | GRVI | GRAEBEL VAN LINES INC | | | SCAC4 |
| 13 | GRVJ | GENERAL RV CENTER INC | | | SCAC4 |
| 14 | GRVL | GROVER, LYLE INC | | | SCAC4 |
| 15 | GRVP | GUERRERO AVALOS, FELIPE DE | | | SCAC4 |
| 16 | GRVS | GRAVES OIL COMPANY INC | | | SCAC4 |
| 17 | GRVT | GARVEY TRANSPORT, INC | | | SCAC1 |
| 18 | GRVU | GREVILLE CONTAINER CORP | | | SCAC4 |
