| 1 | NML | Gambia New Millenniun Air | Callsign: Newmill, | WAG | AVCODES |
| 2 | NML | Gambia New Millennium Air | | | ICAO1 |
| 3 | NMLD | NOMAD LTD | | | SCAC4 |
| 4 | NMLN | NMOTION LOGISTICS INC | | | SCAC4 |
| 5 | NMLS | NIAGARA METALS LLC | | | SCAC4 |
| 6 | NMLU | NORMED INTERNATIONAL BV | | | SCAC4 |
| 7 | NMLX | National Metal Corp. Ltd. | added 1/1993; eliminated 10/1993; 1/1994-7/2005 (not listed) | | NAKINA |
| 8 | NMLX | National Molasses Co. | 7/1935; 1/1941-1/1975; eliminated 4/1975 | | NAKINA |
| 9 | NMLX | National Molasses Corp. | 7/1932; 7/1937-4/1938 | | NAKINA |
| 10 | NMLX | National Molasses Co. | 4/38-1/75; eliminated 4/75 | | NRHS |
| 11 | NMLX | National Metal Corp. Ltd. | added 1/93; eliminated 10/93; 1/94-7/2000 | | NRHS |
| 12 | NMLX | *NATIONAL MOLASSES CORP. | | | PWRC |
| 13 | NMLX | *NATIONAL METAL CORPORATION LIMITED | | | PWRC |
| 14 | NMLX | National Metal Corporation | | | RSRV |
| 15 | NMLX | NATIONAL MOLASSES CO | | | SCAC3 |
