| 1 | LCS | Leuchars | Callsign: Leuchars, | GB | AVCODES |
| 2 | LCS | RAF Leuchars | | | ICAO1 |
| 3 | LCSB | LOGVIEW CARGO SOLUTIONS INTERNATION | | | SCAC4 |
| 4 | LCSC | LCS COACHES INC | | | SCAC3 |
| 5 | LCSC | LCS COACHES INC | | | SCAC4 |
| 6 | LCSD | LINNEAS CANDY SUPPLIES INC | | | SCAC4 |
| 7 | LCSE | L C S INC | | | SCAC3 |
| 8 | LCSE | LUCAS TREE EXPERTS | | | SCAC4 |
| 9 | LCSG | LCS TRUCKING | | | SCAC4 |
| 10 | LCSH | L C SHIPPING INC | | | SCAC3 |
| 11 | LCSI | LUMBER CARRIER SERVICE INC | | | SCAC3 |
| 12 | LCSI | LESCAR SIGNS LTD | | | SCAC4 |
| 13 | LCSJ | LAFLEUR CRANE SERVICE INC | | | SCAC4 |
| 14 | LCSK | LCS TRUCKING CO | | | SCAC3 |
| 15 | LCSK | LCS TRUCKING INC | | | SCAC4 |
| 16 | LCSL | LOOMIS COURIER SERVICE LIMITED | | | SCAC3 |
| 17 | LCSM | LCS MOTOR FREIGHT INC | | | SCAC3 |
| 18 | LCSP | LUCAS TRANSPORTATION SYSTEMS INC | | | SCAC4 |
| 19 | LCSQ | LEHMANN, CARL SASKVALLEY STOCK FARM | | | SCAC4 |
| 20 | LCSR | LEADVILLE, COLORADO & SOUTHERN RAILROAD | | | PWRC |
| 21 | LCSR | LANDRY CHARTER SERVICE | | | SCAC3 |
| 22 | LCSR | LONE STAR CARRIERS INC | | | SCAC4 |
| 23 | LCSS | L & C SPECIALIZED CARRIERS INC | | | SCAC4 |
| 24 | LCST | LEMIER, C & SONS TRUCKING | | | SCAC3 |
| 25 | LCSU | LYONS CONTAINER SERVICE, LTD | | | SCAC3 |
| 26 | LCSV | LANE CRANE SERVICE INC | | | SCAC3 |
| 27 | LCSW | LONERGANS CHARTER SERVICE INC | | | SCAC4 |
| 28 | LCSW | London Country South-West | LCSW had centres in Guildford and Crawley, the latter with its Gatwick traffic, plus trunk routes over the North Downs to Croydon. | GB | TRAFFIC |
| 29 | LCSX | Laclede Steel Co. | 7/2000-7/2005 (not listed) | | NAKINA |
| 30 | LCSX | Laclede Steel Co. | Jul-00 | | NRHS |
| 31 | LCSX | LACLEDE STEEL COMPANY | | | PWRC |
| 32 | LCSX | Laclede Steel | | | RSRV |
| 33 | LCSY | LEGAL COURIER SYSTEMS INC | | | SCAC3 |
| 34 | LCSY | LOCKE CRANE SERVICE LLC | | | SCAC4 |
