| 1 | TGU | Transportes Aéreos Guatemaltecos | IATA: 5U, Callsign: Chapin, IATA Prefix: 911, | GCA | AVCODES |
| 2 | TGUA | TRANSPORTES GUASAVE S A DE C V | | | SCAC4 |
| 3 | TGUB | TRANSPORTES GUZMAN | | | SCAC4 |
| 4 | TGUE | TRANSPORTES GUERRERO | | | SCAC4 |
| 5 | TGUF | TRANS GULF TRANSPORTATION | | | SCAC4 |
| 6 | TGUJ | TRANSPORT GUY LAJEUNESSE INC | | | SCAC4 |
| 7 | TGUK | TAEGUK TOURS AND SIGHTSEEING | | | SCAC3 |
| 8 | TGUK | TROCHU AUGER LTD | | | SCAC4 |
| 9 | TGUN | TOP GUN TRANSPORT INC | | | SCAC3 |
| 10 | TGUO | TRANSPORTES GUZ-MAR | | | SCAC4 |
| 11 | TGUQ | TRANSPORT GURI | | | SCAC4 |
| 12 | TGUT | TOP GUN TRUCKING INC | | | SCAC3 |
| 13 | TGUV | TRANSPORTES GU-VI | | | SCAC4 |
