| 1 | NLP | Northern Aviation Company Limited | Callsign: Norav, | LAO | AVCODES |
| 2 | NLPL | NOLASCO, PAUL | | | SCAC4 |
| 3 | NLPP | NICHOLAS, L P & P LTD | | | SCAC3 |
| 4 | NLPS | NL PETROLEUM SERVICES INC | | | SCAC3 |
| 5 | NLPT | NOUR LIGHT PETROLEUM TRANSPORT CORP | | | SCAC4 |
| 6 | NLPX | Perkins Motor Transport, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 7 | NLPX | Perkins Motor Transport, Inc. | Jul-00 | | NRHS |
| 8 | NLPX | PERKINS MOTOR TRANSPORT, INC. | | | PWRC |
| 9 | NLPX | Perkins Motor Transport | | | RSRV |
| 10 | NLPX | PERKINS MOTOR TRANSPORT, INC. | | | SCAC4 |
