| 1 | GNA | Servicios Aereos Gana, S.A. de C.V. | Callsign: Servigana, | MEX | AVCODES |
| 2 | GNA | Servicios Aereos Gana | | | ICAO1 |
| 3 | GNA | Kansas City Southern Ry. Co. | added 10/1993; 1/1994-7/2005 | | NAKINA |
| 4 | GNA | Graysonia, Nashville & Ashdown R.R. Co. | 1/1975-1/1980; added 4/1980; eliminated 10/1993 | | NAKINA |
| 5 | GNA | Graysonia, Nashville & Ashdown R.R. Co. | 1/75-1/80; added 4/80; eliminated 10/93 | | NRHS |
| 6 | GNA | Kansas City Southern Ry. Co. | added 10/93; 1/94-7/2000 | | NRHS |
| 7 | GNA | KANSAS CITY SOUTHERN RAILWAY [GRAYSONIA, NASHVILLE & ASHDOWN RR.] | | | PWRC |
| 8 | GNA | Graysonia, Nashville and Ashdown Railroad (Kansas City Southern Railway) | | | RSRV |
| 9 | GNAA | G & N TRUCKING | | | SCAC4 |
| 10 | GNAB | GOOD NEWS TRUCKING CORPORATION | | | SCAC4 |
| 11 | GNAE | GROUPE NADEAU | | | SCAC4 |
| 12 | GNAG | GNAGEY GAS & OIL | | | SCAC4 |
| 13 | GNAK | GENCO TRANSPORTATION MANAGEMENT LLC | | | SCAC4 |
| 14 | GNAQ | GODDARD TRUCKING | | | SCAC4 |
| 15 | GNAR | GALLEA TRANSFER & STORAGE INC | | | SCAC4 |
| 16 | GNAS | GODFREY TRUCKING | | | SCAC4 |
| 17 | GNAX | Holcim (US), Inc. | added 7/2002; 7/2005 | | NAKINA |
| 18 | GNAX | Holnam, Inc. | added 7/1991; 1/1994-7/2000; eliminated 7/2002 | | NAKINA |
| 19 | GNAX | Gloucester N.A., Inc. | added 1/1985; eliminated 10/1987 | | NAKINA |
| 20 | GNAX | Gloucester N.A., Inc. | added 1/85; eliminated 10/87 | | NRHS |
| 21 | GNAX | Holnam, Inc. | added 7/91; 1/94-7/2000 | | NRHS |
| 22 | GNAX | *GLOUCHESTER N.A. INC. | | | PWRC |
| 23 | GNAX | +HOLCIM (US), INC. [HOLNAM, INC.] | | | PWRC |
| 24 | GNAX | Holnam | | | RSRV |
| 25 | GNAX | HOLCIM (US) INC | | | SCAC4 |
