| 1 | NWN | Northwinds Northern Ltd. | Callsign: Northwinds, | CDN | AVCODES |
| 2 | NWN | Northwinds Northern Ltd. | IATA: 9W, Callsign: Northwinds, Designator 9W recalled by IATA | CDN | AVCODES |
| 3 | NWN | Northwinds Northern | | | ICAO1 |
| 4 | NWN | NETINERA WERKE GmbH | | DE | VKM |
| 5 | NWNA | NELSON WESTERBERG NEW JERSEY INC | | | SCAC4 |
| 6 | NWNC | NW NAVIGATOR LUXURY COACHES LLC | | | SCAC4 |
| 7 | NWNJ | NELSON-WESTERBERG OF NEW JERSEY INC | | | SCAC3 |
| 8 | NWNP | NEWMAN TRANSPORTATION INC | | | SCAC3 |
| 9 | NWNR | NEWTON TRUCKING INC | | | SCAC4 |
| 10 | NWNU | NWM-EUROPE NV | | B | BIC |
| 11 | NWNV | NORTHWEST NAVIGATION | | | SCAC3 |
| 12 | NWNW | NEWMAN WACHS RACING | | | SCAC4 |
