| 1 | NEG | Linea Aerea de Fung. Aguas Negras, S.A. | Callsign: Aguas Negras, | RCH | AVCODES |
| 2 | NEG | Linea Aerea de Fumig Aguas Negras | | | ICAO1 |
| 3 | NEG | Norddeutsche Eisenbahngesellschaft Niebüll mbH | Niebüll | D | privat-bahn.de |
| 4 | NEG | Norddeutschen Eisenbahn-Gesellschaft | | D | TRAFFIC |
| 5 | NEG | Norddeutsche Eisenbahngesellschaft Niebüll GmbH | | DE | VKM |
| 6 | NEGA | NEW ENGLAND AUTO PARTS | | | SCAC4 |
| 7 | NEGC | NEW ENGLAND COURIERS INC | | | SCAC3 |
| 8 | NEGD | NEW ENGLAND TRANSFER INC (A DIV OF | | | SCAC3 |
| 9 | NEGE | NEW ENGLAND GREYHOUND EXPRESS | | | SCAC3 |
| 10 | NEGG | NATIONAL ENGINEERING CO | | | SCAC3 |
| 11 | NEGI | NORTHERN ENGINE & SUPPLY | | | SCAC3 |
| 12 | NEGL | NE TRANSPORTATION LLC | | | SCAC4 |
| 13 | NEGN | NEGRON MOVING EXPRESS & SHIPPING | | | SCAC3 |
| 14 | NEGP | NEW GRAN PC | | | SCAC3 |
| 15 | NEGS | New England Southern Rail Road Co. | 1/1994-7/2000; added 1/2001; 7/2005; eliminated 7/2005 | | NAKINA |
| 16 | NEGS | New England Southern Rail Road Co. | 1/94-7/2000; added 1/2001 | | NRHS |
| 17 | NEGS | NEW ENGLAND SOUTHERN RAILROAD CO. | | | PWRC |
| 18 | NEGS | New England Southern Railroad | | | RSRV |
| 19 | NEGS | NEW ENGLAND SOUTHERN RAILROAD CO IN | | | SCAC3 |
| 20 | NEGU | NORTH EUROPE-U S GULF FREIGHT ASSOC | | | SCAC3 |
| 21 | NEGU | NORTH EUROPE-U S GULF FREIGHT | | | SCAC4 |
