| 1 | 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 |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 |
| 5 | LOF | Resort Air | Callsign: Waterski, Name changed to Trans States Airlines in 1989. | USA | AVCODES |
| 6 | LOF | Trans States Airlines | IATA: AX | | ICAO1 |
| 7 | LOF | LIBBY OWEN FORD CO. | | | PWRC |
| 8 | LOFC | LEWIS OF FLORIDA TRANSPORTATION INC | | | SCAC4 |
| 9 | LOFE | LOFFREDO FRESH PRODUCE CO INC | | | SCAC4 |
| 10 | LOFG | LOFGREN TRUCKING SERVICE, INC | | | SCAC3 |
| 11 | LOFI | LOEF CO INC | | | SCAC3 |
| 12 | LOFL | LOVELL FREIGHT LINES | | | SCAC3 |
| 13 | LOFL | LOFTY LOGISTICS INC | | | SCAC4 |
| 14 | LOFO | LOGISTICA FRONTERIZA MF SA DE CV | | | SCAC4 |
| 15 | LOFP | LONDON & OVERSEAS FREIGHTERS LTD. | | | SCAC3 |
| 16 | LOFP | LONDON & OVERSEAS FREIGHTERS LTD. | | | SCAC4 |
| 17 | LOFQ | LOEFFLER, DON INC | | | SCAC3 |
| 18 | LOFR | LAND OFROST OF ARKANSAS INC | | | SCAC3 |
| 19 | LOFR | LONGO, FRANK TRUCKING INC | | | SCAC4 |
| 20 | LOFS | LOPEZ FREIGHT SERVICE, INC | | | SCAC3 |
| 21 | LOFS | LOZANO FUENTES, FELIX ABELARDO | | | SCAC4 |
| 22 | LOFX | Libbey-Owens-Ford Co. | added 4/1970; 4/1970-1/1975; eliminated 4/1975 | | NAKINA |
| 23 | LOFX | Libbey-Owens-Ford Glass Co. | 1/1943-4/1961; eliminated 7/1961; added 1/1965; 7/1965-10/1966; eliminated 4/1970 | | NAKINA |
| 24 | LOFX | Laurel Oil & Fertilizer Co. | 8/1920-7/1923 | | NAKINA |
| 25 | LOFX | Libbey-Owens-Ford Glass Co. | 1/52-4/61; added 1/65; 7/65-10/66; eliminated 4/70 | | NRHS |
| 26 | LOFX | Libbey-Owens-Ford Co. | added 4/70; 4/70-1/75; eliminated 4/75 | | NRHS |
| 27 | LOFX | *LAUREL OIL & FERTILIZER CO. | | | PWRC |
| 28 | LOFX | *LIBBEY-OWENS-FORD GLASS CO. | | | PWRC |
| 29 | LOFX | LIBBEY-OWENS-FORD GLASS CO | | | SCAC3 |
