| 1 | GFL | Green Forest Lumber Ltd. | Callsign: Green Forest, | CDN | AVCODES |
| 2 | GFLC | GULF LOGISTICS LLC | | | SCAC4 |
| 3 | GFLD | GRAND FALLS MILLING CO INC | | | SCAC4 |
| 4 | GFLE | GROUND FORCE LTD | | | SCAC4 |
| 5 | GFLJ | GUARDIAN FREIGHT - LLC | | | SCAC4 |
| 6 | GFLK | GLOBETROTTER FORWARDING LTD | | | SCAC4 |
| 7 | GFLL | GHOSH FREIGHT LINES LTD | | | SCAC4 |
| 8 | GFLQ | GLOBAL FREIGHT LOGISTICS LLC | | | SCAC4 |
| 9 | GFLR | GRENIER FARMS LTD | | | SCAC4 |
| 10 | GFLS | GARRETT FREIGHTLINES INC | | | PWRC |
| 11 | GFLT | GENESIS FREIGHTLINES INC | | | SCAC4 |
| 12 | GFLU | GREENFIELD LOGISTICS LLC | | | SCAC4 |
| 13 | GFLX | Greenfield Logistics LLC | added 1/2002; eliminated 7/2002; added 1/2003; eliminated 4/2003; added 7/2003; 7/2005 | | NAKINA |
| 14 | GFLX | Link Petroleum Co. | added 4/1953; 7/1954 (not listed); eliminated 7/1954 | | NAKINA |
| 15 | GFLX | *LINK PETROLEUM CO. | | | PWRC |
| 16 | GFLX | +GREENFIELD LOGISTICS, LLC | | | PWRC |
| 17 | GFLX | Greenfield Logistics | | | RSRV |
| 18 | GFLX | GREENFIELD LOGISTICS LLC | | | SCAC4 |
| 19 | GFLY | GOLIGHTLY FARMS LLC | | | SCAC4 |
