| 5601 | LOCX | +MOBILE LOCOMOTIVE SERVICES, INC. | | | PWRC |
| 5602 | LOCX | MOBILE LOCOMOTIVE SERVICES, INC. | | | PWRC |
| 5603 | LOCX | Mobile Locomotive Services Inc. | | | RSRV |
| 5604 | LOCX | L A COLO LLC | | | SCAC4 |
| 5605 | LOCY | LOCOMOTE SYSTEMS INC | | | SCAC4 |
| 5606 | LOD | Malmoe Air Taxi AB | Callsign: Logic, | S | AVCODES |
| 5607 | LOD | Malmoe Air Taxi | | | ICAO1 |
| 5608 | LODB | LOCAL DISTRIBUTION INC | | | SCAC3 |
| 5609 | LODC | LODISCO INC | | | SCAC4 |
| 5610 | LODE | LODEL INTERNATIONAL | | | SCAC4 |
| 5611 | LODI | LOHNES, DANIEL TRUCKING CO INC | | | SCAC3 |
| 5612 | LODI | LOGISTICS FREIGHTWAYS LLC | | | SCAC4 |
| 5613 | LODJ | LOEWEN, DONALD JAMES | | | SCAC3 |
| 5614 | LODN | LODEN TRUCKING | | | SCAC3 |
| 5615 | LODO | LOEB INDUSTRIES INC | | | SCAC3 |
| 5616 | LODO | LODOS TRANSPORT INC | | | SCAC4 |
| 5617 | LODQ | LOUDOR TRANSPORTATION CO INC | | | SCAC3 |
| 5618 | LODQ | LOGIKOR DEDICATED LOGISITCS | | | SCAC4 |
| 5619 | LODS | LODESKY, DAN TRUCKING, INC | | | SCAC3 |
| 5620 | LODT | LODI TRUCK SALES | | | SCAC3 |
| 5621 | LODT | LOPEZ DUKES TRUCKING | | | SCAC4 |
| 5622 | LODV | LOUSIANA OILFIELD DIVERS | | | SCAC4 |
| 5623 | LODW | LODWICK TRANSPORT LIMITED | | | SCAC3 |
| 5624 | LODW | LODWICK TRANSPORT LIMITED | | | SCAC4 |
| 5625 | LODZ | MPK Lodz | City: Lodz | PL | TRAFFIC |
| 5626 | LOE | Loeser, Lliftfahritgesellschaft mbH | | D | AVCODES |
| 5627 | LOEC | LOWELL ENGINEERING CORP | | | SCAC3 |
| 5628 | LOEC | L O TRANSPORTATION | | | SCAC4 |
| 5629 | LOEI | LOCHER EVERS INTERNATIONAL | | | SCAC3 |
| 5630 | LOEI | LYNX LOGISTICS LLC | | | SCAC4 |
| 5631 | LOEO | LOGANS DELIVERY SERVICE | | | SCAC3 |
| 5632 | LOEP | LOFTIN ENTERPRISES | | | SCAC3 |
| 5633 | LOER | LOERA, SALVADOR, TRANSPORTATION | | | SCAC3 |
| 5634 | LOES | LONE STAR TRANSPORTATION COMPANY | | | SCAC3 |
| 5635 | LOET | LOERTCO TRANSIT INC | | | SCAC3 |
| 5636 | LOEU | LOESCHE GMBH | | D | BIC |
| 5637 | LOEV | LOERA TRANSPORTATION SERVICES INC | | | SCAC4 |
| 5638 | LOF | Trans State Airlines, Inc. d/b/a Trans World Express | IATA: 9N, Callsign: Waterski, IATA Prefix: 414, Name changed to Trans States Airlines, LLC. IATA designator changed to AX w.e.f 01 July 2002. | USA | AVCODES |
| 5639 | LOF | Trans State Airlines, Inc. d/b/a Trans World Express | IATA: AX, Callsign: Waterski, IATA Prefix: 414, Name changed to Trans State Airlines, Inc. d/b/a American Connection. IATA designator changed from 9N w.e.f 01 July 2002. | USA | AVCODES |
| 5640 | LOF | Trans State Airlines, Inc. d/b/a American Connection | IATA: AX, Callsign: Waterski, IATA Prefix: 414, Name changed to Trans State Airlines, LLC. Name changed from Trans State Airlines, Inc. d/b/a Trans World Express. IATA designator changed from 9N w.e.f 01 July 2002. | USA | AVCODES |
| 5641 | LOF | Trans State Airlines, LLC | IATA: AX, Callsign: Waterski, IATA Prefix: 414, Ceased operations on 01 April 2020. Name changed Trans State Airlines, Inc. d/b/a American Connection. Name changed from Trans State Airlines, Inc. d/b/a Trans World Express. IATA designator changed from 9N w.e.f. 01 July 2002. | USA | AVCODES |
| 5642 | LOF | Resort Air | Callsign: Waterski, Name changed to Trans States Airlines in 1989. | USA | AVCODES |
| 5643 | LOF | Trans States Airlines | IATA: AX | | ICAO1 |
| 5644 | LOF | LIBBY OWEN FORD CO. | | | PWRC |
| 5645 | LOFC | LEWIS OF FLORIDA TRANSPORTATION INC | | | SCAC4 |
| 5646 | LOFE | LOFFREDO FRESH PRODUCE CO INC | | | SCAC4 |
| 5647 | LOFG | LOFGREN TRUCKING SERVICE, INC | | | SCAC3 |
| 5648 | LOFI | LOEF CO INC | | | SCAC3 |
| 5649 | LOFL | LOVELL FREIGHT LINES | | | SCAC3 |
| 5650 | LOFL | LOFTY LOGISTICS INC | | | SCAC4 |
| 5651 | LOFO | LOGISTICA FRONTERIZA MF SA DE CV | | | SCAC4 |
| 5652 | LOFP | LONDON & OVERSEAS FREIGHTERS LTD. | | | SCAC3 |
| 5653 | LOFP | LONDON & OVERSEAS FREIGHTERS LTD. | | | SCAC4 |
| 5654 | LOFQ | LOEFFLER, DON INC | | | SCAC3 |
| 5655 | LOFR | LAND OFROST OF ARKANSAS INC | | | SCAC3 |
| 5656 | LOFR | LONGO, FRANK TRUCKING INC | | | SCAC4 |
| 5657 | LOFS | LOPEZ FREIGHT SERVICE, INC | | | SCAC3 |
| 5658 | LOFS | LOZANO FUENTES, FELIX ABELARDO | | | SCAC4 |
| 5659 | LOFX | Libbey-Owens-Ford Co. | added 4/1970; 4/1970-1/1975; eliminated 4/1975 | | NAKINA |
| 5660 | LOFX | Libbey-Owens-Ford Glass Co. | 1/1943-4/1961; eliminated 7/1961; added 1/1965; 7/1965-10/1966; eliminated 4/1970 | | NAKINA |
| 5661 | LOFX | Laurel Oil & Fertilizer Co. | 8/1920-7/1923 | | NAKINA |
| 5662 | LOFX | Libbey-Owens-Ford Glass Co. | 1/52-4/61; added 1/65; 7/65-10/66; eliminated 4/70 | | NRHS |
| 5663 | LOFX | Libbey-Owens-Ford Co. | added 4/70; 4/70-1/75; eliminated 4/75 | | NRHS |
| 5664 | LOFX | *LAUREL OIL & FERTILIZER CO. | | | PWRC |
| 5665 | LOFX | *LIBBEY-OWENS-FORD GLASS CO. | | | PWRC |
| 5666 | LOFX | LIBBEY-OWENS-FORD GLASS CO | | | SCAC3 |
| 5667 | LOG | Loganair Limited | IATA: LM, Callsign: Logan, IATA Prefix: 682, Name changed from Dalglen (No. 647) Limited which was incorporated on 21/11/1996. Formed after management buyout from British Midland Group. | GB | AVCODES |
| 5668 | LOG | Loganair Limited | IATA: LC, Callsign: Logan, Designator recalled by IATA | GB | AVCODES |
| 5669 | LOG | Logan Air | | | ICAO1 |
| 5670 | LOG | Logistikgesellschaft Gleisbau mbH | | DE | VKM |
| 5671 | LOGA | LOGAN TRUCKING, INC | | | SCAC3 |
| 5672 | LOGC | LOGAN, CLARENCE E JR | | | SCAC3 |
| 5673 | LOGE | LOGEX | | | SCAC3 |
| 5674 | LOGF | LOGISTAR | | | SCAC4 |
| 5675 | LOGG | LOGGINS LOGISTICS INC | | | SCAC4 |
| 5676 | LOGH | LONGS HAULING COMPANY INC | | | SCAC3 |
| 5677 | LOGIN | Login Berufsbildung | | CH | VKM |
| 5678 | LOGJ | LOGAN, JAMES C INC | | | SCAC3 |
| 5679 | LOGK | LOGISTIK SERVICES L L C | | | SCAC4 |
| 5680 | LOGL | LOGAN LUMBER CO | | | SCAC3 |
| 5681 | LOGM | LOGISTICS UNLIMITED INC | | | SCAC4 |
| 5682 | LOGN | LOGAN TRUCKING | | | SCAC3 |
| 5683 | LOGO | LOGOTEK SA DE CV | | | SCAC4 |
| 5684 | LOGO | | | | TRAFFIC |
| 5685 | LOGP | LOGANSPORT-AGRI-TRANSPORT INC | | | SCAC3 |
| 5686 | LOGP | LOGISTICS PAN AMERICA CORP | | | SCAC4 |
| 5687 | LOGQ | LONGHORN TRUCK LINE INC | | | SCAC3 |
| 5688 | LOGR | LOGUE, URSON E JR | | | SCAC3 |
| 5689 | LOGR | LOGI TRANSPORTATION | | | SCAC4 |
| 5690 | LOGR | Lokálka Group, o.s. | | CZ | VKM |
| 5691 | LOGS | LOGISTICS INC | | | SCAC3 |
| 5692 | LOGS | LOGISTICS SOLUTIONS INC | | | SCAC4 |
| 5693 | LOGS | Logistik Service GmbH | | AT | VKM |
| 5694 | LOGSERV | Logistik Service GmbH | Real: LOGS | A | TRAFFIC |
| 5695 | LOGT | LONGMONT TRANSPORTATION COMPANY INC | | | SCAC3 |
| 5696 | LOGT | LOGISTICAID | | | SCAC4 |
| 5697 | LOGU | EUROTAINER SA | | F | BIC |
| 5698 | LOGU | SOCIETE-LOGEMAFER | | | PWRC |
| 5699 | LOGU | Societe-Logemafer | | | RSRV |
| 5700 | LOGU | ERMEWA FRANCE | | | SCAC3 |
