| 1 | GUY | Air Guyane SP. | IATA: GG, Callsign: Air Guyane, ICAO callsign changed to Green Bird. IATA designator changed from GG* | GF | AVCODES |
| 2 | GUY | Air Guyane SP. | IATA: GG, IATA designator changed to GG | GF | AVCODES |
| 3 | GUY | Air Guyane S.P. | IATA: 3S, Name changed to CAIRE d/b/a Air Antilles Express w.e.f. June 2009. | GUY | AVCODES |
| 4 | GUY | Air Guyane SP. | IATA: GG, Callsign: Green Bird, ICAO callsign changed from Air Guyane. IATA designator changed from GG* | GF | AVCODES |
| 5 | GUY | CAIRE d/b/a Air Antilles | IATA: 3S, Callsign: Green Bird, Name changed from Air Guyane S.P. w.e.f. June 2009. | GUY | AVCODES |
| 6 | GUY | Air Guyane | IATA: GG | | ICAO1 |
| 7 | GUYB | GUYER BOATWORKS | | | SCAC4 |
| 8 | GUYD | GUY DENSMORE TRANSPORT INC | | | SCAC4 |
| 9 | GUYE | GUYER THE MOVER, INC | | | SCAC4 |
| 10 | GUYF | GUYS FREIGHTWAYS LTD | | | SCAC4 |
| 11 | GUYG | GUY, G | | | SCAC4 |
| 12 | GUYK | GUYS HARDWARE INC | | | SCAC4 |
| 13 | GUYS | GUYSBOROUGH TRANSFER LTD | | | SCAC4 |
| 14 | GUYT | GUYS TOWING SERVICE | | | SCAC4 |
