| 1 | NLM | NLM Cityhopper B.V. | IATA: HN, Callsign: City, Name changed to KLM Cityhopper B.V. | NL | AVCODES |
| 2 | NLM | KLM Cityhopper B.V. | IATA: HN, Callsign: City, IATA designator changed to WA / ICAO desigantor changed to KLC. Name changed from NLM Cityhopper B.V. | NL | AVCODES |
| 3 | NLM | N.L.M. Dutch Airlines Ltd. (Nederlandse Luchtvaart Maatschappij N.L.M. N.V.) | IATA: HN, Name changed to NLM Cityhopper B.V. | NL | AVCODES |
| 4 | NLM | No Limits Air | | E | AVCODES |
| 5 | NLMC | NATIONAL MOTORCOACH SYSTEMS INC | | | SCAC3 |
| 6 | NLME | NOBLE LOGISTICS MANAGEMENT | | | SCAC4 |
| 7 | NLMF | NATIONAL MANUFACTURING INC | | | SCAC3 |
| 8 | NLMG | NEW LONDON MOVING AND STORAGE INC | | | SCAC3 |
| 9 | NLMI | NATIONAL MANAGEMENT INC | | | SCAC3 |
| 10 | NLMJ | NELMS, JEFF TRUCKING | | | SCAC3 |
| 11 | NLML | NATIONAL METAL CORPORATION LTD | | | SCAC3 |
| 12 | NLMN | NORTHLAND MARINE CORPORATION | | | SCAC3 |
| 13 | NLMO | NELSON, M O & SONS INC | | | SCAC3 |
| 14 | NLMO | NELSON, M O & SONS INC | | | SCAC4 |
| 15 | NLMS | NATIONAL MARINE SERVICE INC | | | SCAC3 |
