| 1 | NET | Network Aviation Services (Nig) Ltd. | Callsign: Network, | WAN | AVCODES |
| 2 | NET | Netherlands Airlines for European Commuter Services (Netherlands) | IATA: KJ, Callsign: Netherlines, IATA Desigantor changed to WU | NL | AVCODES |
| 3 | NET | Netherlands Airlines for European Commuter Services (Netherlands) | IATA: WU, Callsign: Netherlines, IATA Desigantor changed from KJ | NL | AVCODES |
| 4 | NET | Network Aviation Services | | | ICAO1 |
| 5 | NET | NORTHEAST TOURS | | | SCAC4 |
| 6 | NETA | NETTLEINGHAM, ALBERT | | | SCAC3 |
| 7 | NETB | NORTHEAST TRUCKING INC | | | SCAC3 |
| 8 | NETE | NETTLETON ENTERPIRSES CO INC | | | SCAC3 |
| 9 | NETE | NETEX LOGISTICS LTD | | | SCAC4 |
| 10 | NETF | NEWLANDS TRANSFER INC | | | SCAC3 |
| 11 | NETG | NESS TRUCKING | | | SCAC3 |
| 12 | NETG | NEW ERA TRUCKING LLC | | | SCAC4 |
| 13 | NETH | NETHERY, AUBURN TRUCKING INC | | | SCAC4 |
| 14 | NETI | NEWTON ENTERPRISES | | | SCAC3 |
| 15 | NETJ | NATIONWIDE EXPRESS TRUCKING LLC | | | SCAC4 |
| 16 | NETK | NELSON TRUCKING OF BOYCEVILLE INC | | | SCAC3 |
| 17 | NETK | NORTHEAST TRUCKING INC | | | SCAC4 |
| 18 | NETL | NEIL TRUCK LINE, F B | | | SCAC3 |
| 19 | NetLog | Netzwerklogistik GmbH | Bad Honnef | D | privat-bahn.de |
| 20 | NETLOG | Netlog | | D | TRAFFIC |
| 21 | NETM | NEWTOWN MOTOR LINES INC | | | SCAC3 |
| 22 | NETM | NETMAR 1992, INC | | | SCAC4 |
| 23 | NETN | NEWTON TRANSPORTATION COMPANY, INC | | | SCAC3 |
| 24 | NETN | NETTUNO MARITIME SA | | | SCAC4 |
| 25 | NETO | NEW ENGLAND TRANSPORTATION INC | | | SCAC3 |
| 26 | NETO | NEW ENGLAND TRANSPORTATION INC | | | SCAC4 |
| 27 | NETP | NEW TRANS INC | | | SCAC3 |
| 28 | NETP | NET EXPRESS TRANSPORT INC | | | SCAC4 |
| 29 | NETQ | NEW ENGLAND TRANSFER INC | | | SCAC3 |
| 30 | NETQ | NINE ONE ZERO SEVEN EIGHT T | | | SCAC4 |
| 31 | NETR | NEW ENGLAND TRANSP CO | | | PWRC |
| 32 | NETR | NEW ENGLAND TRANSPORTATION CO | | | SCAC3 |
| 33 | NETS | NELSON TRUCKING SERVICE, INC | | | SCAC3 |
| 34 | NETT | NEWARK TERMINAL & TRANSPORTATION CO | | | SCAC3 |
| 35 | NETT | Nettbuss | | N | TRAFFIC |
| 36 | NETU | NETUMAR LINES | | | PWRC |
| 37 | NETU | Netumar Lines | | | RSRV |
| 38 | NETU | NETUMAR LINES | | | SCAC3 |
| 39 | NETU | NETUMAR LINES | | | SCAC4 |
| 40 | NETV | NEELY TRUCK LINE INC | | | SCAC3 |
| 41 | NETX | Nemic Leasing Corp. | 1/1994-7/2005 (not listed) | | NAKINA |
| 42 | NETX | Nemic Leasing Corp. | 1/94-7/2000 | | NRHS |
| 43 | NETX | *GENERAL ELECTRIC CAPITAL CORP. | | | PWRC |
| 44 | NETX | +NEMIC LEASING CORPORATION | | | PWRC |
| 45 | NETX | Nemic Leasing Corporation | | | RSRV |
| 46 | NETX | GENERAL ELECTRIC CAPITAL CORPORATIO | | | SCAC4 |
| 47 | NETY | NEBRASKA TRANSPORTATION SERVICE INC | | | SCAC3 |
| 48 | NETY | NATIONAL EXPRESS TRUCKING SERVICES | | | SCAC4 |
| 49 | NETZ | NORTHEAST TERMINAL | | | PWRC |
