| 1501 | LCRP | LCR EXPRESS INC | | | SCAC4 |
| 1502 | LCRR | CONTINENTAL PACIFIC RWY [LINCOLN CENTRAL RR; LORRAINE, EASTERN & PACIFIC RR] | | | PWRC |
| 1503 | LCRR | Lincoln Central Railroad (Lincoln Pacific Railway) | | | RSRV |
| 1504 | LCRS | LANDCRUISER COACH COMPANY | | | SCAC3 |
| 1505 | LCRS | LABORATOIRES CHARLES RIVER SAINT CO | | | SCAC4 |
| 1506 | LCRT | L & S CARTAGE COMPANY INC | | | SCAC4 |
| 1507 | LCRU | CARU CONTAINERS BV | | NL | BIC |
| 1508 | LCRU | CONTAINER ASSOCIATION ROTTERDAM BV | | | SCAC4 |
| 1509 | LCRX | Lower Colorado River Authority | added 7/1984; 1/1994-7/2005 | | NAKINA |
| 1510 | LCRX | Lower Colorado River Authority | added 7/84; 1/94-7/2000 | | NRHS |
| 1511 | LCRX | *LUZERNE COUNTY RAIL CORP. | | | PWRC |
| 1512 | LCRX | +LOWER COLORADO RIVER AUTHORITY | | | PWRC |
| 1513 | LCRX | Lower Colorado River Authority | | | RSRV |
| 1514 | LCRX | LOWER COLORADO RIVER AUTHORITY | | | SCAC4 |
| 1515 | LCRZ | LOWER COLORADO RIVER AUTYHORITY | | | PWRC |
| 1516 | LCS | Leuchars | Callsign: Leuchars, | GB | AVCODES |
| 1517 | LCS | RAF Leuchars | | | ICAO1 |
| 1518 | LCSB | LOGVIEW CARGO SOLUTIONS INTERNATION | | | SCAC4 |
| 1519 | LCSC | LCS COACHES INC | | | SCAC3 |
| 1520 | LCSC | LCS COACHES INC | | | SCAC4 |
| 1521 | LCSD | LINNEAS CANDY SUPPLIES INC | | | SCAC4 |
| 1522 | LCSE | L C S INC | | | SCAC3 |
| 1523 | LCSE | LUCAS TREE EXPERTS | | | SCAC4 |
| 1524 | LCSG | LCS TRUCKING | | | SCAC4 |
| 1525 | LCSH | L C SHIPPING INC | | | SCAC3 |
| 1526 | LCSI | LUMBER CARRIER SERVICE INC | | | SCAC3 |
| 1527 | LCSI | LESCAR SIGNS LTD | | | SCAC4 |
| 1528 | LCSJ | LAFLEUR CRANE SERVICE INC | | | SCAC4 |
| 1529 | LCSK | LCS TRUCKING CO | | | SCAC3 |
| 1530 | LCSK | LCS TRUCKING INC | | | SCAC4 |
| 1531 | LCSL | LOOMIS COURIER SERVICE LIMITED | | | SCAC3 |
| 1532 | LCSM | LCS MOTOR FREIGHT INC | | | SCAC3 |
| 1533 | LCSP | LUCAS TRANSPORTATION SYSTEMS INC | | | SCAC4 |
| 1534 | LCSQ | LEHMANN, CARL SASKVALLEY STOCK FARM | | | SCAC4 |
| 1535 | LCSR | LEADVILLE, COLORADO & SOUTHERN RAILROAD | | | PWRC |
| 1536 | LCSR | LANDRY CHARTER SERVICE | | | SCAC3 |
| 1537 | LCSR | LONE STAR CARRIERS INC | | | SCAC4 |
| 1538 | LCSS | L & C SPECIALIZED CARRIERS INC | | | SCAC4 |
| 1539 | LCST | LEMIER, C & SONS TRUCKING | | | SCAC3 |
| 1540 | LCSU | LYONS CONTAINER SERVICE, LTD | | | SCAC3 |
| 1541 | LCSV | LANE CRANE SERVICE INC | | | SCAC3 |
| 1542 | LCSW | LONERGANS CHARTER SERVICE INC | | | SCAC4 |
| 1543 | 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 |
| 1544 | LCSX | Laclede Steel Co. | 7/2000-7/2005 (not listed) | | NAKINA |
| 1545 | LCSX | Laclede Steel Co. | Jul-00 | | NRHS |
| 1546 | LCSX | LACLEDE STEEL COMPANY | | | PWRC |
| 1547 | LCSX | Laclede Steel | | | RSRV |
| 1548 | LCSY | LEGAL COURIER SYSTEMS INC | | | SCAC3 |
| 1549 | LCSY | LOCKE CRANE SERVICE LLC | | | SCAC4 |
| 1550 | LCT | Stellair | | E | AVCODES |
| 1551 | LCT | Link Conexion Aerea, S.A. de C.V. d/b/a TAR Aerolineas | IATA: YQ, Commenced operations on 15 January 2014. | MEX | AVCODES |
| 1552 | LCT | Compania De Actividades Y Servicios De Aviacion | | | ICAO1 |
| 1553 | LCTA | TRANSPORT ROGER BERGERON INC | | | SCAC3 |
| 1554 | LCTC | LOCK CITY TRANSPORTATION COMPANY | | | SCAC3 |
| 1555 | LCTC | L C TRUCKING INC | | | SCAC4 |
| 1556 | LCTE | L & C TRUCKING INC | | | SCAC3 |
| 1557 | LCTF | L C TRANSFER | | | SCAC3 |
| 1558 | LCTG | LITTLE CROW TRUCKING INC | | | SCAC3 |
| 1559 | LCTG | LAIDLAW CARRIERS TANK GP INC | | | SCAC4 |
| 1560 | LCTH | LONG, CARL TRUCKING | | | SCAC3 |
| 1561 | LCTI | LAUER, CALVIN TRUCKING CO | | | SCAC3 |
| 1562 | LCTI | LARGE CAR TRANSPORT LLC | | | SCAC4 |
| 1563 | LCTJ | L & C TRANSIT INC | | | SCAC3 |
| 1564 | LCTK | L & C TRUCKING CO | | | SCAC3 |
| 1565 | LCTK | LC TRUCKING LLC | | | SCAC4 |
| 1566 | LCTN | L & C TRANSPORTATION INC | | | SCAC3 |
| 1567 | LCTO | LAKE COUNTY TRANSPORTS INC | | | SCAC3 |
| 1568 | LCTO | L C TRANSPORT | | | SCAC4 |
| 1569 | LCTP | L C TRANSPORT | | | SCAC3 |
| 1570 | LCTP | LOS CUATES PRODUCE | | | SCAC4 |
| 1571 | LCTQ | L C TRUCKING INC | | | SCAC3 |
| 1572 | LCTQ | L & C TRUCKING | | | SCAC4 |
| 1573 | LCTR | LUCAS TRANSFER CO INC | | | SCAC3 |
| 1574 | LCTR | LACHER TRUCKING INC | | | SCAC4 |
| 1575 | LCTS | L C TRUCK COMPANY | | | SCAC3 |
| 1576 | LCTS | L C TRANSPORTATION SERVICE INC | | | SCAC4 |
| 1577 | LCTT | LITTLE CREEK TRANSPORT | | | SCAC4 |
| 1578 | LCTU | LEVADA CARGO LLC | | UA | BIC |
| 1579 | LCTU | LOCATAINER | | | SCAC4 |
| 1580 | LCTV | L C TRANSPORTATION SERVICES INC | | | SCAC3 |
| 1581 | LCTV | LAWRENCE, CHARLIE TRUCKING INC | | | SCAC4 |
| 1582 | LCTW | LARGE CAR TRANSPORTATION CO | | | SCAC4 |
| 1583 | LCUC | LIAISON CAN/US COURIER (1986) INC | | | SCAC3 |
| 1584 | LCUC | LIAISON CAN US COURRIER (1986) INC | | | SCAC4 |
| 1585 | LCUK | LEFT COAST TRUCKING INC | | | SCAC3 |
| 1586 | LCUR | LASCURAIN BROTHERS INC | | | SCAC4 |
| 1587 | LCUS | L A COURIER SERVICE | | | SCAC3 |
| 1588 | LCUU | LANCER CONTAINER LINES LTD | | IND | BIC |
| 1589 | LCV | Smartlynx Airlines Cabo Verde | Callsign: Cabo Cat, | CV | AVCODES |
| 1590 | LCVG | LUCAS MOVING & STORAGE | | | SCAC3 |
| 1591 | LCVG | LAIDLAW CARRIERS VAN GP INC | | | SCAC4 |
| 1592 | LCVJ | LA CASA VIEJA | | | SCAC4 |
| 1593 | LCVN | LARCH COMPANIA NAVIERA S A | | | SCAC3 |
| 1594 | LCVQ | LANCASTERS VAN & STORAGE CO | | | SCAC3 |
| 1595 | LCVR | LINCOLN MOVING & STORAGE OF | | | SCAC4 |
| 1596 | LCVS | LAMBERT, CHRISTIE VAN & STORAGE CO | | | SCAC3 |
| 1597 | LCWC | L C TOWING CORP | | | SCAC4 |
| 1598 | LCWD | LOCKWOOD HORSE VANS INC | | | SCAC3 |
| 1599 | LCWD | LOCATION W D INC | | | SCAC4 |
| 1600 | LCWF | LORDEN, C W FUEL CORP | | | SCAC4 |
