| 1 | LCN | Lineas Aereas Canarias, SA | IATA: 9L, Callsign: LCN, Merged into Meridiana Air, SA on 01 March 1991. | E | AVCODES |
| 2 | LCN | Lineas Aereas Canarias, SA | IATA: EN, Callsign: LCN, Commenced operations in 1985. | E | AVCODES |
| 3 | LCN | Lineas Aereas Canedo LAC | | | ICAO1 |
| 4 | LCNA | LANDSTAR CANADA INC | | | SCAC4 |
| 5 | LCNC | LECON INC | | | SCAC4 |
| 6 | LCNE | London Country North-East | LCNE included the Hertfordshire New Towns, Stevenage, Welwyn Garden City, Hatfield, Hertford and Harlow, as well as the Thameside traffic around isolated Grays. | GB | TRAFFIC |
| 7 | LCNF | LINCOLN FREIGHT INC | | | SCAC3 |
| 8 | LCNF | LEFTI | | | SCAC4 |
| 9 | LCNI | LACINA, I. A | | | SCAC3 |
| 10 | LCNL | LA COMPAGNIE NORMAND LTEE | | | SCAC4 |
| 11 | LCNM | LINDE CANADA LIMITED | | | SCAC4 |
| 12 | LCNS | LECOLST & SONS TRUCKING INC | | | SCAC3 |
| 13 | LCNU | LOCONAV | | | SCAC3 |
| 14 | LCNV | LARCH COMPANIA NAVIERA S A | | | SCAC3 |
| 15 | LCNW | LEGO CONSOLIDATORS & WAREHOUSE CO | | | SCAC3 |
| 16 | LCNW | London Country North West | London Country North-West contained Watford, and part of the Uxbridge - Hemel Hempstead - Watford - St Albans conurbation, with Heathrow close by. | GB | TRAFFIC |
| 17 | LCNY | LOUDON COUNTY TRUCKING INC | | | SCAC4 |
