| 1 | GLL | Air Gemini, Lda | Callsign: Twins, | ANG | AVCODES |
| 2 | GLL | Air Gemini | | | ICAO1 |
| 3 | GLLA | Gray Line of Los Angeles | | US-CA | TRAFFIC |
| 4 | GLLB | GILLES BOSSE & FILS INC | | | SCAC4 |
| 5 | GLLC | GULLICKSON, TOM INC | | | SCAC4 |
| 6 | GLLE | GLOBAL LINES (BRAZIL) | | | SCAC1 |
| 7 | GLLE | GRANDVIEW LOGISTICS LLC | | | SCAC4 |
| 8 | GLLF | GLOBAL ALLIANCE LINE | | | SCAC4 |
| 9 | GLLG | GLOBAL LINK LOGISTICS | | | SCAC4 |
| 10 | GLLI | GREENLINE LOGISTICS INC | | | SCAC4 |
| 11 | GLLO | GLOBAL TRUCKING LLC | | | SCAC4 |
| 12 | GLLT | GALLANT TRANSPORT LTD | | | SCAC4 |
| 13 | GLLU | GLOBAL CONTAINER LOGISTICS,LLC | | RUS | BIC |
| 14 | GLLX | Great Lakes Locomotive L.L.C. | 7/2005 (not listed) | | NAKINA |
| 15 | GLLX | GREAT LAKES LOCOMOTIVE LLC | | | PWRC |
| 16 | GLLX | GREAT LAKES LOCOMOTIVE LLC | | | SCAC4 |
| 17 | GLLX | Great Lakes Locomotive L.L.C. | | USA | TRAFFIC |
