| 1 | NRL | Les Investissements Nolinor Inc. t/a Nolinor Aviation | IATA: N5, Callsign: Nolinor, Founded in 1992. | CDN | AVCODES |
| 2 | NRL | Nolinor Aviation | | | ICAO1 |
| 3 | NRLB | NAPPI R L BULK TRANSPORT INC | | | SCAC3 |
| 4 | NRLI | NORTHLAND TRANSPORTATION INC | | | SCAC3 |
| 5 | NRLK | NORFOLK CONTRACT CARRIERS INC | | | SCAC3 |
| 6 | NRLK | NORLOK TECHNOLOGY INC | | | SCAC4 |
| 7 | NRLL | NORSUL LINE | | | SCAC3 |
| 8 | NRLL | NORSUL LINE | | | SCAC4 |
| 9 | NRLT | NORTHLAND TRANSPORTATION INC | | | SCAC3 |
| 10 | NRLX | The CIT Group/Capital Finance, Inc. | added 4/2007 | | NAKINA |
| 11 | NRLX | Bombardier Capital Rail, Inc. | added 10/1999; 7/2000-7/2005; eliminated 4/2007 | | NAKINA |
| 12 | NRLX | NorRail, Inc. | 1/1994 (not listed); added 1/1995; eliminated 10/1999 | | NAKINA |
| 13 | NRLX | NorRail, Inc. | 1/94; added 1/95; eliminated 10/99 | | NRHS |
| 14 | NRLX | Bombardier Capital Rail, Inc. | added 10/99; 7/2000 | | NRHS |
| 15 | NRLX | *NICHOLS ROCK LINE RAILROAD | | | PWRC |
| 16 | NRLX | +THE CIT GROUP/CAPITAL FINANCE INC. [BOMBARDIER CAPITAL RAIL; NORRAIL, INC.] | | | PWRC |
| 17 | NRLX | NorRail | | | RSRV |
| 18 | NRLX | BOMBARDIER CAPITAL RAIL INC | | | SCAC4 |
| 19 | NRLX | Bombardier Capital Rail Incorporated | | USA | TRAFFIC |