| 1 | GMP | Transwede Airways AB | IATA: GM, Callsign: Transwede, Renamed Blue Scandinavia on 28 October 1996. | S | AVCODES |
| 2 | GMPA | GAMPAC EXPRESS INC | | | SCAC4 |
| 3 | GMPD | G M PETROLEUM DISTRIBUTORS | | | SCAC4 |
| 4 | GMPI | GRUMPY TRANSPORTATION SERVICES INC | | | SCAC4 |
| 5 | GMPL | G M P TRUCK AND | | | SCAC4 |
| 6 | GMPM | GET MORE AND PAYLESS MOVING AND DEL | | | SCAC4 |
| 7 | GMPQ | GRANTON E N E | | | SCAC4 |
| 8 | GMPR | G & M EXPRESS INC | | | SCAC4 |
| 9 | GMPU | GONCALO MENDES PEREIRA-SOCIEDADE UN | | | SCAC4 |
| 10 | GMPW | GLOBAL MARINE POWER | | | SCAC4 |
