| 1 | NWK | Network Aviation Australia | Callsign: Netlink, Founded in 1998. | AUS | AVCODES |
| 2 | NWKC | NEW CENTURY TRUCKING INC | | | SCAC4 |
| 3 | NWKD | NETWORK DELIVERY SYSTEMS INC | | | SCAC4 |
| 4 | NWKG | NETWORK TRUCKING & INSTALLATION LTD | | | SCAC3 |
| 5 | NWKG | NEWMAN, KATHERINE DESIGN INC | | | SCAC4 |
| 6 | NWKI | NOWACKI, MARK TRUCKING | | | SCAC3 |
| 7 | NWKL | NORWICK CO. LTD | | | SCAC3 |
| 8 | NWKN | NEWPORT TRUCKING INC | | | SCAC4 |
| 9 | NWKP | NEWARK GROUP INC, THE | | | SCAC4 |
| 10 | NWKQ | NORWALK TRANSFER & STORAGE INC | | | SCAC3 |
| 11 | NWKT | NORTHWEST KANSAS TRANSPORTATION | | | SCAC3 |
