| 1 | NRD | Nord Air | Callsign: Nord Air, | RUS | AVCODES |
| 2 | NRD | Nordic NR Regional AB | IATA: 6N, Callsign: Northrider, Name changed to Nordic Airways AB | S | AVCODES |
| 3 | NRD | Nordic Airways AB | IATA: 6N, Callsign: Northrider, Sweden's Transport Authority has revoked the Air Operators licence. Name changed from Nordic NR Regional AB | S | AVCODES |
| 4 | NRD | Nardi S.p.A. | IATA: NE, Callsign: Nardi, | I | AVCODES |
| 5 | NRD | Avia Group Nord LLC | | RUS | AVCODES |
| 6 | NRD | Nordic Regional | IATA: 6N | | ICAO1 |
| 7 | NRDA | NORDIC AIR INC | | | SCAC4 |
| 8 | NRDC | NORDIC MARINE CORP INC. | | | SCAC3 |
| 9 | NRDC | NESTLE R & D CENTER INC | | | SCAC4 |
| 10 | NRDH | NORDAHL TRUCKING INC | | | SCAC3 |
| 11 | NRDJ | NORDSJOFRAKT | | | SCAC3 |
| 12 | NRDL | NORDANA LINES | | | PWRC |
| 13 | NRDM | NORDIC MARITIME SERVICES AS | | | SCAC4 |
| 14 | NRDN | NORDLINE SCHIFFAHRTSGESELLSCHAFT | | | SCAC3 |
| 15 | NRDN | NICHOLLS, R DISTRIBUTORS INC | | | SCAC4 |
| 16 | NRDO | NORTHLAND TRANSPORTATION INC | | | SCAC4 |
| 17 | NRDP | NORDAP INC | | | SCAC3 |
| 18 | NRDQ | NORDEST S P A | | | SCAC3 |
| 19 | NRDR | NOLET, R DRIVING SERVICE | | | SCAC4 |
| 20 | NRDS | NORDSTROM & THULIN AB | | | SCAC3 |
| 21 | NRDS | NORDQUIST TRUCKING INC | | | SCAC4 |
| 22 | NRDX | Rail Logistics, LC | added 7/2005; 7/2005 | | NAKINA |
| 23 | NRDX | Nordic Warehouse, Inc. | added 1/1997; eliminated 7/1998; 7/2000 (not listed) | | NAKINA |
| 24 | NRDX | Nordic Warehouse, Inc. | added 1/97; eliminated 7/98; 7/2000 | | NRHS |
| 25 | NRDX | *NORDIC WAREHOUSE INCORPORATED | | | PWRC |
| 26 | NRDX | +RAIL LOGISTICS, LC | | | PWRC |
| 27 | NRDX | Nordic Warehouse | | | RSRV |
| 28 | NRDX | RAIL LOGISTICS LC | | | SCAC4 |
| 29 | NRDX | Nordic Warehouse Inc. | | USA | TRAFFIC |
