| 1 | LSS | Exec. Express II, Inc. d/b/a Aspen Mountain Air / Lone Star Airlines | IATA: AD, Callsign: Lone Star, Filed for bankruptcy in August 1998 and was liquidated in October 1998. | USA | AVCODES |
| 2 | LSS | Exec. Express II, Inc. d/b/a Aspen Mountain Air | IATA: AD, Filed for bankruptcy in August 1998 and was liquidated in October 1998. | USA | AVCODES |
| 3 | LSS | Lone Star Airlines | | | ICAO1 |
| 4 | LSS | LONE STAR STEEL CO. | | | PWRC |
| 5 | LSSA | LONGMAR SHIPPING SA | | | SCAC3 |
| 6 | LSSC | LASULTANA SHIPPING CO INC | | | SCAC3 |
| 7 | LSSD | LSSD INC | | | SCAC3 |
| 8 | LSSD | LSSD INC | | | SCAC4 |
| 9 | LSSE | LASSETTER TRANSPORT INC | | | SCAC4 |
| 10 | LSSG | LAKE STAR SHIPPING CO., LTD. | | | SCAC3 |
| 11 | LSSG | LEDI SHIPPING SRL | | | SCAC4 |
| 12 | LSSI | L & S EXPRESS INC | | | SCAC3 |
| 13 | LSSL | LATIN SHIPPING SERVICES | | | SCAC3 |
| 14 | LSSM | LEOS SALES & SERVICE LTD | | | SCAC4 |
| 15 | LSSP | LUCKY STAR SHIPPING S A | | | SCAC3 |
| 16 | LSSQ | LSSI | | | SCAC4 |
| 17 | LSSR | LONE STAR RELOCATION SERVICES LTD | | | SCAC4 |
| 18 | LSSS | LONESTAR SKY SALES LLC | | | SCAC4 |
| 19 | LSST | LONE STAR TRANSPORTATION INC | | | SCAC3 |
| 20 | LSST | LONESTAR TRANSPORTATION LLC | | | SCAC4 |
| 21 | LSSU | LES SAMPSON SERVICES, LTD | | | SCAC3 |
| 22 | LSSX | Mark Twain Marine Industries, Inc. | added 10/1969; 4/1970; eliminated 7/1974 | | NAKINA |
| 23 | LSSX | Louis Stern Sons, Inc. | 7/1930-1/1952; eliminated 10/1953 | | NAKINA |
| 24 | LSSX | Louis Stern Sons, Inc. | 4/38-1/52; eliminated 10/53 | | NRHS |
| 25 | LSSX | Mark Twain Marine Industries, Inc. | added 10/69; 4/70; eliminated 7/74 | | NRHS |
| 26 | LSSX | *LOUIS STERN SONS, INC. | | | PWRC |
| 27 | LSSX | *MARK TWAIN MARINE INDUSTRIES, INC. | | | PWRC |
