| 2101 | NEQS | NOBLE EQUIPMENT SALES | | | SCAC3 |
| 2102 | NER | Air Newark, Inc. | Callsign: Newair, | USA | AVCODES |
| 2103 | NER | Air Newark | | | ICAO1 |
| 2104 | NER | North Eastern Railway | | GB | TRAFFIC |
| 2105 | NERA | NEW ERA TRUCKING LTD | | | SCAC4 |
| 2106 | NERB | NERSESIAN BROS AUTO TRANSPORT INC | | | SCAC3 |
| 2107 | NERC | NEW-ERA CARRIERS INC | | | SCAC4 |
| 2108 | NERE | NEW ENGLAND RETAIL EXPRESS INC | | | SCAC3 |
| 2109 | NERE | NEW ENGLAND RETAIL EXPRESS INC | | | SCAC4 |
| 2110 | NERF | NEW ERA FREIGHT INC | | | SCAC4 |
| 2111 | NERH | NESTOR, RICHARD | | | SCAC3 |
| 2112 | NERI | NERCON TRANSPORT INC | | | SCAC4 |
| 2113 | NERO | ACOMARIT SERVICES MARITIMES S A | | | SCAC3 |
| 2114 | NERR | Nashville and Eastern R.R. Corp. | added 1/1987; 1/1994-7/2000; eliminated 7/2001; added 7/2005; 7/2005 | | NAKINA |
| 2115 | NERR | Nashville and Eastern R.R. Corp. | added 1/87; 1/94-7/2000; eliminated 7/2001 | | NRHS |
| 2116 | NERR | NASHVILLE & EASTERN RAILROAD CORP. | | | PWRC |
| 2117 | NERR | Nashville and Eastern Railroad | | | RSRV |
| 2118 | NERR | NASHVILLE AND EASTERN RAILROAD CORP | | | SCAC3 |
| 2119 | NERR | Nashville & Eastern | | USA | TRAFFIC |
| 2120 | NERT | NEW ERA TRANSPORT INC | | | SCAC4 |
| 2121 | NERX | Transportation Management Services, Inc. | added 4/1997; eliminated 7/1998; 7/2000-7/2005 (not listed) | | NAKINA |
| 2122 | NERX | Transportation Management Services, Inc. | added 4/97; eliminated 7/98; 7/2000 | | NRHS |
| 2123 | NERX | TRANSPORTATION MANAGEMENT SERVICES INC. | | | PWRC |
| 2124 | NERX | Transportation Management Services | | | RSRV |
| 2125 | NERZ | *NEMLC LEASING CORPORATION | | | PWRC |
| 2126 | NERZ | *GENERAL ELECTRIC CAPITAL CORPORATION | | | PWRC |
| 2127 | NERZ | GE Capital Corporation | | | RSRV |
| 2128 | NERZ | GENERAL ELECTRIC CAPITAL CORPORATIO | | | SCAC4 |
| 2129 | NES | Nordeste-Linhas Aereas Regionais, S.A. | IATA: JH, Callsign: Nordeste, IATA Prefix: 264, Ceased operations. Designator JH reinstated by IATA | BR | AVCODES |
| 2130 | NES | North East West South Airlines AB | Callsign: News, | S | AVCODES |
| 2131 | NES | Nordeste Linhas Aereas Regionais | IATA: JH | | ICAO1 |
| 2132 | NeSA | Eisenbahn-Betriebs-Gesellschaft Neckar Schwarzwald-Alb mbH | Rottweil | D | privat-bahn.de |
| 2133 | NESA | NEW ENGLAND SHIPPING COMPANY, INC. | | | SCAC3 |
| 2134 | NESA | NEW ENGLAND SHIPPING COMPANY, INC. | | | SCAC4 |
| 2135 | NESA | Eisenbahn-Betriebsgesellschaft Neckar-Schwarzwald-Alb mbH | | D | TRAFFIC |
| 2136 | NESA | Neckar-Schwarzwald-Alb Eisenbahnverkehrsgesellschaft | | DE | VKM |
| 2137 | NESB | NORTHEAST SERVICES | | | SCAC3 |
| 2138 | NESC | NEESAM TRUCKING INC | | | SCAC3 |
| 2139 | NESD | NEW ENGLAND STEAMBOAT LINES INC | | | SCAC3 |
| 2140 | NESE | NEESE INDUSTRIES INC | | | SCAC4 |
| 2141 | NESF | NESEL FAST FREIGHT INC | | | SCAC3 |
| 2142 | NESF | NESEL FAST FREIGHT INC | | | SCAC4 |
| 2143 | NESG | NEW ENGLAND STEAMSHIP AGENTS INC | | | SCAC4 |
| 2144 | NESH | NEW ENGLAND SHUTTLE INC | | | SCAC3 |
| 2145 | NESH | NESHER EXPRESS LLC | | | SCAC4 |
| 2146 | NESI | NORTHEASTERN SECURITY INC | | | SCAC3 |
| 2147 | NESI | NAVA EXPRESS/SERVIC | | | SCAC4 |
| 2148 | NESL | NESLER, JOHN A MOVING & STORAGE INC | | | SCAC3 |
| 2149 | NESM | NEWMAN-SMALLEY CORPORATION | | | SCAC3 |
| 2150 | NESM | NEESAM TRUCKING INC | | | SCAC4 |
| 2151 | NESN | NELSON TRANSFER | | | SCAC3 |
| 2152 | NESN | NES RENTALS | | | SCAC4 |
| 2153 | NESO | NESCO TRANSPORT INC | | | SCAC3 |
| 2154 | NESO | NESTE SHIPPING OY | | | SCAC4 |
| 2155 | NESP | NESS OIL COMPANY | | | SCAC4 |
| 2156 | NESQ | NESEMEYER, FLOYD | | | SCAC3 |
| 2157 | NESQ | NINE ZERO ZERO EIGHT-SIX TWO | | | SCAC4 |
| 2158 | NESR | NESTER TRANSFER INC OF VIRGINIA | | | SCAC3 |
| 2159 | NESS | NORTHEAST SUNRISE | | | SCAC3 |
| 2160 | NEST | NESTOR BROS INC | | | PWRC |
| 2161 | NEST | NORTHERN ENERGY SERVICES LLC | | | SCAC4 |
| 2162 | NESU | BOREALIS AB | | S | BIC |
| 2163 | NESU | BOREALIS AB | | | SCAC4 |
| 2164 | NESV | NEW ENGLAND STAGE COACHES | | | SCAC3 |
| 2165 | NESV | NINE ZERO EIGHT-THREE SIX SIX THREE | | | SCAC4 |
| 2166 | NESW | NELSONS WRECKER SERVICE INC | | | SCAC3 |
| 2167 | NESW | N E S W TRANSPORT INC | | | SCAC4 |
| 2168 | NESX | Nestle Brands FoodService Co., a Division of Nestle Food Co. | added 1/1997; eliminated 10/1997; 7/2000 (not listed) | | NAKINA |
| 2169 | NESX | National Enameling & Stamping Co. | 7/1923 | | NAKINA |
| 2170 | NESX | Nestle Brands FoodService Co., a Division of Nestle Food Co. | added 1/97; eliminated 10/97; 7/2000 | | NRHS |
| 2171 | NESX | *NATIONAL ENAMELING & STAMPING CO. | | | PWRC |
| 2172 | NESX | *NESTLE BRANDS FOODSERVICE CO., DIVISION OF NESTLE FOOD CO. | | | PWRC |
| 2173 | NESY | NEW ENGLAND SHUTTLE LIMOUSINE INC | | | SCAC3 |
| 2174 | NET | Network Aviation Services (Nig) Ltd. | Callsign: Network, | WAN | AVCODES |
| 2175 | NET | Netherlands Airlines for European Commuter Services (Netherlands) | IATA: KJ, Callsign: Netherlines, IATA Desigantor changed to WU | NL | AVCODES |
| 2176 | NET | Netherlands Airlines for European Commuter Services (Netherlands) | IATA: WU, Callsign: Netherlines, IATA Desigantor changed from KJ | NL | AVCODES |
| 2177 | NET | Network Aviation Services | | | ICAO1 |
| 2178 | NET | NORTHEAST TOURS | | | SCAC4 |
| 2179 | NETA | NETTLEINGHAM, ALBERT | | | SCAC3 |
| 2180 | NETB | NORTHEAST TRUCKING INC | | | SCAC3 |
| 2181 | NETE | NETTLETON ENTERPIRSES CO INC | | | SCAC3 |
| 2182 | NETE | NETEX LOGISTICS LTD | | | SCAC4 |
| 2183 | NETF | NEWLANDS TRANSFER INC | | | SCAC3 |
| 2184 | NETG | NESS TRUCKING | | | SCAC3 |
| 2185 | NETG | NEW ERA TRUCKING LLC | | | SCAC4 |
| 2186 | NETH | NETHERY, AUBURN TRUCKING INC | | | SCAC4 |
| 2187 | NETI | NEWTON ENTERPRISES | | | SCAC3 |
| 2188 | NETJ | NATIONWIDE EXPRESS TRUCKING LLC | | | SCAC4 |
| 2189 | NETK | NELSON TRUCKING OF BOYCEVILLE INC | | | SCAC3 |
| 2190 | NETK | NORTHEAST TRUCKING INC | | | SCAC4 |
| 2191 | NETL | NEIL TRUCK LINE, F B | | | SCAC3 |
| 2192 | NetLog | Netzwerklogistik GmbH | Bad Honnef | D | privat-bahn.de |
| 2193 | NETLOG | Netlog | | D | TRAFFIC |
| 2194 | NETM | NEWTOWN MOTOR LINES INC | | | SCAC3 |
| 2195 | NETM | NETMAR 1992, INC | | | SCAC4 |
| 2196 | NETN | NEWTON TRANSPORTATION COMPANY, INC | | | SCAC3 |
| 2197 | NETN | NETTUNO MARITIME SA | | | SCAC4 |
| 2198 | NETO | NEW ENGLAND TRANSPORTATION INC | | | SCAC3 |
| 2199 | NETO | NEW ENGLAND TRANSPORTATION INC | | | SCAC4 |
| 2200 | NETP | NEW TRANS INC | | | SCAC3 |
