| 1 | NSM | Global Jet Corporation | Callsign: Thundercloud, | USA | AVCODES |
| 2 | NSM | Global Jet Corporation | | | ICAO1 |
| 3 | NSM | NORTH SUBURBAN MASS TRANSIT | | | PWRC |
| 4 | NSMA | NORTHSTAR MARITIME AGENCY | | | SCAC3 |
| 5 | NSMD | NORDIC SHIPPING MANAGEMENT LTD | | | SCAC4 |
| 6 | NSME | NAVIS INC | | | SCAC4 |
| 7 | NSME | NSME Screensaver | | | TRAFFIC |
| 8 | NSMG | NATIONAL SUNSHINE MOVING & STORAGE | | | SCAC4 |
| 9 | NSMH | NORTHSIDE MOBILE HOME TRANSIT | | | SCAC3 |
| 10 | NSML | NSM LOGISTICS INC | | | SCAC4 |
| 11 | NSMM | NORIENT STAR MARINE LTD | | | SCAC4 |
| 12 | NSMS | NORTH SHORE MOVING & STORAGE INC | | | SCAC3 |
| 13 | NSMT | NORTHWEST SUBURBAN MASS TRANSIT | | | PWRC |
| 14 | NSMT | Northwest Suburban Mass Transit | City: Chicago | US-IL | TRAFFIC |
| 15 | NSMU | GRU COMEDIL SRL | | I | BIC |
| 16 | NSMU | NEVADA STATE MUSEUM | | | PWRC |
| 17 | NSMU | TEREX GERMANY GMBH & CO KG | | | SCAC4 |
| 18 | NSMV | NORTHSIDE MOVERS INC | | | SCAC3 |
| 19 | NSMW | NEWSTART SEA MARITIME S A | | | SCAC4 |
| 20 | NSMX | NORTHSHORE MINING COMPANY | | | SCAC4 |
| 21 | NSMZ | NATIONAL STEEL MIDWEST DIVISION | | | PWRC |
