| 1 | GAN | Gander Aviation Ltd. | Callsign: Ganair, | CDN | AVCODES |
| 2 | GAN | Gander Aviation | | | ICAO1 |
| 3 | GANA | GANDOLA TRUCKING | | | SCAC1 |
| 4 | GANA | GANDOLA TRUCKING | | | SCAC4 |
| 5 | GANC | GANN CAR CRUSHING INC | | | SCAC4 |
| 6 | GAND | GANDER, J V DISTRIBUTORS INC | | | SCAC4 |
| 7 | GANE | GARZA, ANGEL | | | SCAC4 |
| 8 | GANG | GANGLOFF & DOWNHAM TRUCKING CO INC | | | SCAC4 |
| 9 | GANG | Günter Anger GmbH | | D | TRAFFIC |
| 10 | GANH | GANNET SHIPPING B V | | | SCAC4 |
| 11 | GANJ | GA LINES INC | | | SCAC4 |
| 12 | GANL | GANGLOFF INDUSTRIES INC | | | SCAC4 |
| 13 | GANM | GASTELUM ARMENTA, MARIA | | | SCAC4 |
| 14 | GANO | The Georgia Northern Ry. Co. | 1/1975-7/2005 | | NAKINA |
| 15 | GANO | The Georgia Northern Ry. Co. | 1/75-7/2000 | | NRHS |
| 16 | GANO | NORFOLK SOUTHERN [SOUTHERN] [GEORGIA NORTHERN RY.] | | | PWRC |
| 17 | GANO | Georgia Northern Railway | | | RSRV |
| 18 | GANO | Go Ahead Nordic - ST - Sortoget | In 2018 the British company Go Ahead won the tender to operate passenger trains in Southwestern Norway from December 2019 for 8 years, with a possible extension of another two years. Long distance trains are operated between Oslo and Stavanger (Sorlandsbanen) and regional trains on Nelaug-Arendal (Arendalsbanen) and Stavanger-Egersund (Jaerbanen). The trainsets - owned by Norske Tog and currently used on the same lines by NSB - got or will get refreshed interiors. | N | TRAFFIC |
| 19 | GANP | GANS TRANSPORT B V | | | SCAC4 |
| 20 | GANU | G. GLOBAL GASES AND CHEMICAL PLC | | ETH | BIC |
| 21 | GANU | GANGES LINES | | | SCAC4 |
| 22 | GANW | GANZ | | | SCAC4 |
| 23 | GANZ | Ganz-MÁVAG | | H | TRAFFIC |
