| 4801 | LMLP | LOCKS MILL PROPANE INC | | | SCAC4 |
| 4802 | LMLS | LARSON MATERIALS | | | SCAC3 |
| 4803 | LMLS | LARSON MATERIALS INC | | | SCAC4 |
| 4804 | LMLT | LEMMENES, LLOYD TRUCKING COMPANY | | | SCAC3 |
| 4805 | LMLT | LA MUTUELLE PLUS 2000 | | | SCAC4 |
| 4806 | LMLW | LTU MANAGEMENT LTD | | | SCAC4 |
| 4807 | LMLX | Livingston Mountain Locomotive Works Inc. | added 10/2003; eliminated 4/2004; 7/2005 (not listed) | | NAKINA |
| 4808 | LMLX | Libby, McNeill & Libby (General American Transportation Co.) | 10/1966; eliminated 1/1970; 4/1970 | | NAKINA |
| 4809 | LMLX | General American Transportation Corp. | 7/1937-7/1965 | | NAKINA |
| 4810 | LMLX | Libby, McNeill & Libby | 7/1935 | | NAKINA |
| 4811 | LMLX | Libby, McNeill & Libby (refrigerator cars no. 1450-1499) (General American Transportation Corp.) | added 11/1934 | | NAKINA |
| 4812 | LMLX | Libby, McNeill & Libby (refrigerator cars no. 1450-1499) (General American Transportation Corp.) | Apr-38 | | NRHS |
| 4813 | LMLX | General American Transportation Corp. | 1/52-7/65 | | NRHS |
| 4814 | LMLX | Libby, McNeill & Libby (General American Transportation Co.) | 10/66; eliminated 1/70 | | NRHS |
| 4815 | LMLX | General American Transportation Corp. | Apr-70 | | NRHS |
| 4816 | LMLX | *(GATC) LIBBY, McNEIL & LIBBY | | | PWRC |
| 4817 | LMLX | +LIVINGSTON MOUNTAIN LOCOMOTIVE WORKS, INC. | | | PWRC |
| 4818 | LMLX | LIVINGSTON MOUNTAIN LOCOMOTIVE WORK | | | SCAC4 |
| 4819 | LMMB | LATROBE M & M TRUCKING INC | | | SCAC4 |
| 4820 | LMMC | LINE MARITIME COMPANY SA | | | SCAC3 |
| 4821 | LMMC | LINE MARITIME COMPANY SA | | | SCAC4 |
| 4822 | LMMD | LEMMOND MARINE | | | SCAC3 |
| 4823 | LMME | LAMMERT MOVING & STORAGE | | | SCAC3 |
| 4824 | LMMI | LABELLE/MICHIGAN MOVERS INC | | | SCAC3 |
| 4825 | LMMK | L & M MARKETING SERVICES INC | | | SCAC3 |
| 4826 | LMMN | L & M MARKETING INC | | | SCAC3 |
| 4827 | LMMO | LOCAL MOTION MOVING & STORAGE | | | SCAC3 |
| 4828 | LMMQ | LOGISTICS MILES & MILES TRUCKING IN | | | SCAC4 |
| 4829 | LMMR | LOWER MISS MARINE SERVICES INC | | | SCAC3 |
| 4830 | LMMS | LEMMONS, J D TRUCKING | | | SCAC3 |
| 4831 | LMMT | LIMA, MICHAEL TRANSPORTATION INC | | | SCAC3 |
| 4832 | LMMV | LAWRENCE MAYFLOWER MOVING & STORAGE | | | SCAC3 |
| 4833 | LMN | Lineas Aereas Monarca, S.A. de C.V. | Callsign: Lineas Monarca, | MEX | AVCODES |
| 4834 | LMN | Lineas Aereas Monarca | | | ICAO1 |
| 4835 | LMNB | LEAMAN, NORMAN B | | | SCAC3 |
| 4836 | LMNC | LIMOUSINES BY CAMERO | | | SCAC3 |
| 4837 | LMNC | LOBELIA MARINE CORP | | | SCAC4 |
| 4838 | LMNI | LIMNI MARITIME COMPANY LIMITED | | | SCAC3 |
| 4839 | LMNO | LUMLEY, NORVIN O | | | SCAC3 |
| 4840 | LMNS | LANDALE MOVING & STORAGE CO INC | | | SCAC3 |
| 4841 | LMNT | LAMONT TRUCKING | | | SCAC3 |
| 4842 | LMO | Sky Limo Corporation | Callsign: Sky Limo, Name changed to Sky One Holdings, LLC d/b/a Privaira | USA | AVCODES |
| 4843 | LMO | Sky One Holdings, LLC d/b/a Privaira | Callsign: Sky Holdings, Name changed from Sky Limo Corporation. ICAO designator changed to PVO. ICAO callsign changed to Private Orange. | USA | AVCODES |
| 4844 | LMO | Sky Limo Corporation | | | ICAO1 |
| 4845 | LMOA | LORIMAR MANAGEME | | | SCAC4 |
| 4846 | LMOB | LAMCO LEASING LIMITED | | | SCAC4 |
| 4847 | LMOC | LEASEWAY MOTORCAR TRANSPORT COMPANY | | | SCAC3 |
| 4848 | LMOE | LARSON'S MOTOR EXPRESS | | | SCAC3 |
| 4849 | LMOF | LIBERTY MOTOR FREIGHT INC | | | SCAC3 |
| 4850 | LMOF | L & M OFFICE FURNITURE | | | SCAC4 |
| 4851 | LMOG | LAMORI TRUCKING | | | SCAC3 |
| 4852 | LMOH | LIMOUSINES OF HOUSTON | | | SCAC3 |
| 4853 | LMOI | LAMOINE TRUCKING INC | | | SCAC3 |
| 4854 | LMOK | LM O TRUCKING INC | | | SCAC3 |
| 4855 | LMOK | LOS MONKIS TRANSPORT | | | SCAC4 |
| 4856 | LMOL | LOADMEONLINE.COM LLC | | | SCAC4 |
| 4857 | LMON | LEMONS TRUCKING | | | SCAC3 |
| 4858 | LMON | LES TRANSPORT AUDEC INC (LES TRANSP | | | SCAC4 |
| 4859 | LMOO | LIMO ONE N A INC | | | SCAC3 |
| 4860 | LMOP | LEES MOTOR TRANSPORT | | | SCAC3 |
| 4861 | LMOP | LALA MOTORSPORTS | | | SCAC4 |
| 4862 | LMOQ | LAMONTS SERVICE INC | | | SCAC3 |
| 4863 | LMOR | LAMORE, L J TRUCKING CO | | | SCAC3 |
| 4864 | LMOS | LEO MOVERS & STORAGE INC | | | SCAC3 |
| 4865 | LMOT | LEMORE TRANSPORTATION INC | | | SCAC3 |
| 4866 | LMP | Air Plus Argentina, S.A. | IATA: U3, Callsign: Air Flight, IATA Prefix: 017, Founded in 1999. Ceased operations during 2002. Name changed from Flight Bus S.A. | RA | AVCODES |
| 4867 | LMP | Flight Bus, S.A. | Callsign: Air Flight, Name changed to Air Plus Argentina S.A. | RA | AVCODES |
| 4868 | LMP | Air Plus Argentina | | | ICAO1 |
| 4869 | LMP | Liebherr Mietpartner GmbH | | DE | VKM |
| 4870 | LMPA | L M P TRUCKING INC (DIVISION OF EXP | | | SCAC3 |
| 4871 | LMPH | LAUER, M E HORSE TRANSPORTATION | | | SCAC3 |
| 4872 | LMPH | LAUER, MICHAEL E RACING STABLES INC | | | SCAC4 |
| 4873 | LMPI | LAMPE, R MOTOR SEERVICE | | | SCAC3 |
| 4874 | LMPL | LIMOS PLUS | | | SCAC3 |
| 4875 | LMPM | LAMPMAN TRANSPORTATION | | | SCAC3 |
| 4876 | LMPO | L & M TRANSPORTATION INC | | | SCAC3 |
| 4877 | LMPP | LAMP TRANSPORT | | | SCAC4 |
| 4878 | LMPR | L & M PRODUCE AND TRUCK LINES LIMIT | | | SCAC3 |
| 4879 | LMPS | LAMACCHIA, PETER & SON INC | | | SCAC3 |
| 4880 | LMPS | LAMPSON CANADA LTD | | | SCAC4 |
| 4881 | LMPT | LAM-PIT TRUCK LINE INC | | | SCAC3 |
| 4882 | LMPU | LAMPOXY SPA | | | SCAC4 |
| 4883 | LMPV | L & M TRANSPORTATION SERVICES INC | | | SCAC3 |
| 4884 | LMPV | L & M TRANSPORTATION SERVICES INC | | | SCAC4 |
| 4885 | LMQT | L & M TRUCK SERVICE | | | SCAC3 |
| 4886 | LMR | Lamra Ltd. | Callsign: Lamair, | SUD | AVCODES |
| 4887 | LMR | Lemanair, S.A. | Callsign: Lemanair, | CH | AVCODES |
| 4888 | LMR | Lamra | | | ICAO1 |
| 4889 | LMR | LOUISIANA MIDLAND RAILWAY CO. | | | PWRC |
| 4890 | LMR | LAST MOUNTAIN RAILWAY | | | SCAC4 |
| 4891 | LMR | Longmoor Military Railway | | GB | TRAFFIC |
| 4892 | LMRA | L M T TRANSPORTATION INC | | | SCAC3 |
| 4893 | LMRB | LIMA, ROBERT A | | | SCAC4 |
| 4894 | LMRC | LAMPARTER, RICHARD C | | | SCAC3 |
| 4895 | LMRE | LAMOUREUX, ROGER | | | SCAC4 |
| 4896 | LMRG | LAMER TRUCKING | | | SCAC4 |
| 4897 | LMRI | LOMART INC | | | SCAC3 |
| 4898 | LMRI | L A M R LOGISTICS | | | SCAC4 |
| 4899 | LMRJ | LEADERMAR INC | | | SCAC3 |
| 4900 | LMRK | LAMARK TRANSPORT | | | SCAC3 |
