| 5301 | LNLR | L & L TRANSPORTATION CO INC | | | SCAC3 |
| 5302 | LNLS | LION LINES | | | SCAC4 |
| 5303 | LNLT | L & L TRUCKING INC | | | SCAC3 |
| 5304 | LNLV | L & L VAN LINES, INC | | | SCAC3 |
| 5305 | LNM | Liaoning Meridian Jet Co., Ltd. | Callsign: Air Ring, | PRC | AVCODES |
| 5306 | LNMC | LEWIS & MICHAEL INC | | | SCAC3 |
| 5307 | LNME | L & M EXPRESS | | | SCAC3 |
| 5308 | LNME | LINEA AMERICA TRANSPORTE | | | SCAC4 |
| 5309 | LNMG | LEWIS & MICHAEL MOVING & STORAGE IN | | | SCAC3 |
| 5310 | LNMI | LEWIS & MICHAEL TRUCK LINES INC | | | SCAC3 |
| 5311 | LNMI | LEWIS & MICHAEL INC | | | SCAC4 |
| 5312 | LNMK | LNM TRANSPORTATION INC | | | SCAC3 |
| 5313 | LNML | L & M TRUCKING | | | SCAC3 |
| 5314 | LNML | L & M TRUCKING | | | SCAC4 |
| 5315 | LNMM | LEWIS & MICHAEL MOVING AND STORAGE | | | SCAC3 |
| 5316 | LNMN | LINMAN TRUCKING INC | | | SCAC3 |
| 5317 | LNMO | LANMAN MOVING & STORAGE | | | SCAC3 |
| 5318 | LNMT | LAND-MARC TRANSPORT LLC | | | SCAC4 |
| 5319 | LNMV | LANSING MOVING | | | SCAC3 |
| 5320 | LNMW | L & M WAREHOUSE & DISTRIBUTION CO I | | | SCAC4 |
| 5321 | LNNA | LYNNE NORTH AMERICAN | | | SCAC3 |
| 5322 | LNNA | LYNNE MOVING AND STORAGE INC | | | SCAC4 |
| 5323 | LNNB | LTI TRUCKING SERVICES INC (BROKERAG | | | SCAC4 |
| 5324 | LNND | LENNOX DRUM LIMITED | | | SCAC4 |
| 5325 | LNNF | L & N TRUCKING INC | | | SCAC3 |
| 5326 | LNNI | LIMANNI FUEL INC | | | SCAC4 |
| 5327 | LNNL | LYNN, LLOYD A | | | SCAC3 |
| 5328 | LNNM | LOUISVILLE AND NASHVILLE RAILROAD C | | | SCAC3 |
| 5329 | LNNN | LANE TRANSPORTATION INC | | | SCAC3 |
| 5330 | LNNP | LTI TRUCKING SERVICES INC | | | SCAC4 |
| 5331 | LNNU | LLC LUKOIL-NIZHEGORODNEFTEORGSINTEZ | | RUS | BIC |
| 5332 | LNNU | OOOLUKOIL-NIZHEGORODNEFTEORGSINTEZ | | | SCAC4 |
| 5333 | LNNY | LANCASTER & NEW YORK MOTOR FREIGHT | | | SCAC3 |
| 5334 | LNO | Laona & Northern R.R. Co. | 1/1975-1/1980; eliminated 10/1981 | | NAKINA |
| 5335 | LNO | Laona & Northern R.R. Co. | 1/75-1/80; eliminated 10/81 | | NRHS |
| 5336 | LNO | LAONA AND NORTHERN RAILWAY | | | PWRC |
| 5337 | LNO | Laona and Northern Railway | | | RSRV |
| 5338 | LNOA | L & O ACRES TRANSPORT INC | | | SCAC3 |
| 5339 | LNOJ | LANO, J & SONS | | | SCAC4 |
| 5340 | LNOP | LION OIL COMPANY | | | SCAC4 |
| 5341 | LNP | Linea Aerea SAPSA Chile, S.A. | IATA: L7, Callsign: Sapsa, Designator L7* recalled by IATA | RCH | AVCODES |
| 5342 | LNP | Linea Aerea SAPSA | IATA: L7 | | ICAO1 |
| 5343 | LNPK | LANE PACKING CO | | | SCAC4 |
| 5344 | LNPN | LIN PAC INC | | | SCAC3 |
| 5345 | LNPO | LANPORT | | | SCAC3 |
| 5346 | LNPO | LANPORT INC | | | SCAC4 |
| 5347 | LNPU | PAN ATLANTIC MAIL LINES, INC. | | | SCAC3 |
| 5348 | LNPU | LINEA NAVIERIA PAN ATLANTICA S A (D | | | SCAC4 |
| 5349 | LNPV | LONDON POLICE SERVICE | | | SCAC4 |
| 5350 | LNPW | LARAMIE NORTH PARK & WESTERN | | | PWRC |
| 5351 | LNPX | National Car Co. (Lincoln Packing Co.) | eliminated 4/1953 | | NAKINA |
| 5352 | LNPX | National Car Co. | 1/1945-1/1952 | | NAKINA |
| 5353 | LNPX | National Car Co. | Jan-52 | | NRHS |
| 5354 | LNPX | LINCOLN PACKING CO. (NATIONAL CAR CO.) | | | PWRC |
| 5355 | LNQ | Varsity Air Services Ltd | Ceased Operations on 08 March 2010. | GB | AVCODES |
| 5356 | LNQ | Linksair Ltd | Callsign: Fastlink, | GB | AVCODES |
| 5357 | LNR | Sky Liners Air Services Ltd. | Callsign: Linerservice, Ceased operations. | SME | AVCODES |
| 5358 | LNR | Compania Lineas Aereas Nacionales turisticas (LANTUR) | Callsign: Lantur, | DOM | AVCODES |
| 5359 | LNR | Louisville & Nashville | | USA | TRAFFIC |
| 5360 | LNRA | LIPPINCOTT NORTH AMERICAN (A DIVISI | | | SCAC3 |
| 5361 | LNRA | LINER TRUCKING LLC | | | SCAC4 |
| 5362 | LNRB | LAWSON, ROBERT L | | | SCAC3 |
| 5363 | LNRC | L & R CONTAINERZING | | | SCAC3 |
| 5364 | LNRC | LANIER TRANSPORT LLC | | | SCAC4 |
| 5365 | LNRD | LEONARD TANK LINES INC | | | SCAC3 |
| 5366 | LNRE | L & R EXPRESS | | | SCAC3 |
| 5367 | LNRF | L & R FRUIT INC | | | SCAC3 |
| 5368 | LNRH | LONGSTRETH LEASING CO INC | | | SCAC3 |
| 5369 | LNRH | LONGSTRETH LEASING CO INC | | | SCAC4 |
| 5370 | LNRI | L & R INC | | | SCAC3 |
| 5371 | LNRK | L & N TRUCKING LLC | | | SCAC4 |
| 5372 | LNRL | LANCER LINK EXPRESS INC | | | SCAC4 |
| 5373 | LNRN | LENRON LTD | | | SCAC3 |
| 5374 | LNRO | LONERO TRANSIT INC | | | SCAC3 |
| 5375 | LNRQ | L AND R TRUCKING | | | SCAC3 |
| 5376 | LNRR | LANGLEY, R R TRUCKING | | | SCAC3 |
| 5377 | LNRS | LEES NORTH SHORE CARTAGE INC | | | SCAC3 |
| 5378 | LNRT | LINDSAY RUN TRUCKING INC | | | SCAC3 |
| 5379 | LNRT | LINARES BROS TRANSPORTATION | | | SCAC4 |
| 5380 | LNRY | LANDRY, BOB & SON | | | SCAC3 |
| 5381 | LNRY | LYNN, DARCY | | | SCAC4 |
| 5382 | LNS | Lineas Aereas Nacionales (LANSA) | Callsign: Lansa, | EC | AVCODES |
| 5383 | LNS | Lion Air (Pvt) Ltd. | Callsign: Sri-Lion, ICAO Designator changed to LEO | CL | AVCODES |
| 5384 | LNSB | LANSBERRY, SAMUEL J | | | SCAC3 |
| 5385 | LNSB | LANSBERRY, SAMUEL J INC | | | SCAC4 |
| 5386 | LNSC | L & S COURIER SERVICE | | | SCAC3 |
| 5387 | LNSC | LONESTAR C C INC | | | SCAC4 |
| 5388 | LNSD | LINSTRUM, ED CONSTRUCTION INC | | | SCAC3 |
| 5389 | LNSD | LAURENTIAN SHAVINGS PRODUCTS (1986) | | | SCAC4 |
| 5390 | LNSF | L & S FREIGHT SYSTEM INC | | | SCAC3 |
| 5391 | LNSK | LINDSEY TRUCKING | | | SCAC3 |
| 5392 | LNSK | LONE STAR TRUCKING LLC | | | SCAC4 |
| 5393 | LNSM | LANE SYSTEMS INC | | | SCAC3 |
| 5394 | LNSM | LINNAEA NURSERIES LIMITED | | | SCAC4 |
| 5395 | LNSN | LINDSAY TRANSPORT INC | | | SCAC3 |
| 5396 | LNSN | LEANOS TRUCKING | | | SCAC4 |
| 5397 | LNSO | LYNCH & SONS VAN & STORAGE CO | | | SCAC3 |
| 5398 | LNSQ | LATHROM, BULL & SONS TRUCKING INC | | | SCAC4 |
| 5399 | LNSR | L & S TRUCKING | | | SCAC3 |
| 5400 | LNSS | LAMBERT & SONS MOVING & STORAGE | | | SCAC3 |
