| 1 | MGL | MIAT Mongolian Airlines | IATA: OM | | ICAO1 |
| 2 | MGL | MIAT Mongolian Airlines | | MGL | TRAFFIC |
| 3 | MGLB | MAGLIO TRANSPORT INC | | | SCAC4 |
| 4 | MGLC | MAGNUM LOGISTICS INC | | | SCAC4 |
| 5 | MGLF | MAHARRIS GROUP LLC, THE | | | SCAC4 |
| 6 | MGLGS | MAIRON GALATI SA | | RO | VKM |
| 7 | MGLJ | M & G LOGISTICS INC | | | SCAC4 |
| 8 | MGLK | MG LIQUID LOGISTICS TRANSPORT | | | SCAC4 |
| 9 | MGLL | MAGALLAN RIOS, CESAR ARMANDO | | | SCAC4 |
| 10 | MGLM | MG LOGIISTICS INC | | | SCAC4 |
| 11 | MGLN | MASTER GLOBAL LOGISTICS INC | | | SCAC4 |
| 12 | MGLO | MT GLOBAL FRIEGHT SOLUTIONS INC | | | SCAC4 |
| 13 | MGLQ | MAGANA GALLEGOS, LEONEL | | | SCAC4 |
| 14 | MGLS | MCLEOD, GLEN & SON LTD | | | SCAC4 |
| 15 | MGLT | MAPLE GATE LOGISTICS INC | | | SCAC4 |
| 16 | MGLU | TEXTAINER EQUIPMENT MANAGEMENT LTD | | BM | BIC |
| 17 | MGLU | MAGELLAN MARITIME SERVICES GMBH | | | SCAC4 |
| 18 | MGLV | MGL TRUCKING INC | | | SCAC4 |
| 19 | MGLW | MILLER, L W GREELEY, INC | | | SCAC4 |
| 20 | MGLX | Mobil Grain Ltd. | added 1/2008; eliminated 4/2008 | | NAKINA |
| 21 | MGLX | McGoldrick Lumber Co. | 7/1937-1/1946 | | NAKINA |
| 22 | MGLX | McGoldrick Lumber Co. | Apr-38 | | NRHS |
| 23 | MGLX | *MCGOLDRICK LUMBER CO. | | | PWRC |
| 24 | MGLX | +MOBIL GRAIN, LTD | | | PWRC |
| 25 | MGLX | MOBIL GRAIN LTD | | | SCAC4 |
| 26 | MGLX | Mobil Grain Ltd. | | USA | TRAFFIC |
| 27 | MGLY | MATTINGLY PRODUCTS COMPANY INC | | | SCAC4 |