| 1 | NWB | Nigeria Air | Callsign: Nigeria Air, Planned start-up of new National Carrier. | WAN | AVCODES |
| 2 | NWB | NordWestBahn GmbH | Osnabrück (Connex-Gruppe > Veolia Verkehr) | D | privat-bahn.de |
| 3 | NWB | Nordwest-Bahn | | D | TRAFFIC |
| 4 | NWB | NordWestBahn | | DE | VKM |
| 5 | NWBE | NATIONWIDE BROKERAGE | | | SCAC3 |
| 6 | NWBG | NATIONWIDE BROKERAGE INC | | | SCAC3 |
| 7 | NWBL | N W BOTTLING CO | | | SCAC3 |
| 8 | NWBQ | NEW BOSTON TRACTOR & EQUIPMENT SALE | | | SCAC3 |
| 9 | NWBQ | NEWALTA CORPORATION | | | SCAC4 |
| 10 | NWBR | NELSON-WESTERBERG, INC | | | SCAC3 |
| 11 | NWBR | NELSON-WESTERBE | | | SCAC4 |
| 12 | NWBS | N & W BROKERAGE SERVICE | | | SCAC3 |
| 13 | NWBU | NIJHOF WASSINK B.V. | | NL | BIC |
| 14 | NWBU | NIJHOF-WASSINK B V | | | SCAC4 |
