| 1 | GMG | GMG Airlines Ltd. | IATA: Z5, Callsign: GMG, IATA Prefix: 009, Founded in 1997. Commenced operations on 06 April 1998. Ceased operations in 2012. | BD | AVCODES |
| 2 | GMG | GM Helicopters | | | ICAO1 |
| 3 | GMGA | GMG TRANSPORT | | | SCAC4 |
| 4 | GMGF | GMG FISH SERVICES LTD | | | SCAC4 |
| 5 | GMGG | GARCIA, MARIA JESUS AND GUADALUPE G | | | SCAC4 |
| 6 | GMGI | GARCIA MARTINEZ, GERMAN | | | SCAC4 |
| 7 | GMGM | GOMEZ GOMEZ, FERNANDO | | | SCAC4 |
| 8 | GMGO | GRIMALDI GROUP NAPLES | | | SCAC4 |
| 9 | GMGP | GMG TRANSPORT INC | | | SCAC4 |
| 10 | GMGT | G.M.G. TRANSPORTATION CORP | | | SCAC1 |
| 11 | GMGU | GMT SHIPPING (HK) LTD | | HK | BIC |
| 12 | GMGU | GMT SHIPPING LINE INC | | | SCAC4 |
| 13 | GMGW | G M G TRANS WEST CORP | | | SCAC4 |
| 14 | GMGX | M & G Polymers U.S.A. LLC | added 4/2001; 7/2005 | | NAKINA |
| 15 | GMGX | M & G Inc. | added 1/2001; eliminated 4/2001 | | NAKINA |
| 16 | GMGX | M & G Inc. | added 1/2001; eliminated 4/2001 | | NRHS |
| 17 | GMGX | M & G Polymers U.S.A. LLC | added 4/2001 | | NRHS |
| 18 | GMGX | M & G POLYMERS USA, LLC [M & G INC.] | | | PWRC |
| 19 | GMGX | M and G Polymers USA | | | RSRV |
| 20 | GMGX | M & G POLYMERS USA LLC | | | SCAC4 |
