| 1 | MGW | Mongolian Airways Cargo | IATA: XF, Callsign: Great Mongolian, IATA Prefix: 848, | MGL | AVCODES |
| 2 | MGW | mgw Service GmbH | | D | TRAFFIC |
| 3 | MGW | mgw Service GmbH & Co. KG | | DE | VKM |
| 4 | MGWB | Gleis und Weichenbau-Gesellschaft mbH & Co. KG | | DE | VKM |
| 5 | MGWC | MAGNUM WAREHOUSE INC | | | SCAC4 |
| 6 | MGWE | MCGILL, OWEN FARM EQUIPMENT | | | SCAC4 |
| 7 | MGWN | MCGRAW INC | | | SCAC4 |
| 8 | MGWQ | MONDAY, G W LLC | | | SCAC4 |
| 9 | MGWR | Midland Great Western Railway | | IRL | TRAFFIC |
| 10 | MGWS | MGW SALES INC | | | SCAC4 |
