| 7101 | LSR | *LAKE SHORE CHAPTER - NATIONAL RAILWAY HISTORICAL SOCIETY | | | PWRC |
| 7102 | LSR | *LEELANAU SCENIC RAILROAD | | | PWRC |
| 7103 | LSRA | LASER TRANSIT LTD | | | SCAC4 |
| 7104 | LSRB | LONE STAR TRAVEL | | | SCAC3 |
| 7105 | LSRC | Lake State Ry. Co. | added 4/1992; 1/1994-7/2005 | | NAKINA |
| 7106 | LSRC | Lake State Ry. Co. | added 4/92; 1/94-7/2000 | | NRHS |
| 7107 | LSRC | LAKE STATE RAILWAY COMPANY | | | PWRC |
| 7108 | LSRC | Lake State Railway | | | RSRV |
| 7109 | LSRC | LAKE STATE RAILWAY COMPANY | | | SCAC3 |
| 7110 | LSRC | LAKE STATE RAILWAY COMPANY | | | SCAC4 |
| 7111 | LSRC | Lake State Railway Company | | USA | TRAFFIC |
| 7112 | LSRD | LESSARD TRANSPORT ENRG | | | SCAC3 |
| 7113 | LSRD | LASER INTERNATIONAL TRANSPORT SA DE | | | SCAC4 |
| 7114 | LSRM | LES SERRES MAEDLER INC | | | SCAC4 |
| 7115 | LSRP | LASER TRANSPORTATION SYSTEMS INC | | | SCAC3 |
| 7116 | LSRP | LASER TRANSPORTATION SYSTEMS INC | | | SCAC4 |
| 7117 | LSRR | Lone Star R.R., Inc. | 7/2000-7/2005 | | NAKINA |
| 7118 | LSRR | Lone Star R.R., Inc. | Jul-00 | | NRHS |
| 7119 | LSRR | LONE STAR RAILROAD, INC. | | | PWRC |
| 7120 | LSRR | Lone Star Railroad | | | RSRV |
| 7121 | LSRR | LES SERRES SYLVAIN CLEROUX INC | | | SCAC4 |
| 7122 | LSRS | LOS TRES TRUCKING INC | | | SCAC3 |
| 7123 | LSRT | LONE STAR TRANSPORTATION SERVICE | | | SCAC3 |
| 7124 | LSRT | LONE STAR TRANSPORTATION SERVICE | | | SCAC4 |
| 7125 | LSRU | LUOYANG SUNRUI SPECIAL EQUIPMENT CO.,LTD | | PRC | BIC |
| 7126 | LSRV | LEASE SERV TRANSPORTATION | | | SCAC4 |
| 7127 | LSRX | Lake Superior Railroad Museum | 7/2005 (not listed) | | NAKINA |
| 7128 | LSRX | Lone Star Refining Co. | 8/1920-7/1923 | | NAKINA |
| 7129 | LSRX | *LONE STAR REFINING CO. | | | PWRC |
| 7130 | LSRX | *LAKE SHORE RAILWAY | | | PWRC |
| 7131 | LSRX | +LAKE SUPERIOR RAILROAD MUSEUM | | | PWRC |
| 7132 | LSRX | Lake Superior Railroad Museum | | | RSRV |
| 7133 | LSRX | LAKE SUPERIOR RAILROAD MUSEUM | | | SCAC4 |
| 7134 | 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 |
| 7135 | 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 |
| 7136 | LSS | Lone Star Airlines | | | ICAO1 |
| 7137 | LSS | LONE STAR STEEL CO. | | | PWRC |
| 7138 | LSSA | LONGMAR SHIPPING SA | | | SCAC3 |
| 7139 | LSSC | LASULTANA SHIPPING CO INC | | | SCAC3 |
| 7140 | LSSD | LSSD INC | | | SCAC3 |
| 7141 | LSSD | LSSD INC | | | SCAC4 |
| 7142 | LSSE | LASSETTER TRANSPORT INC | | | SCAC4 |
| 7143 | LSSG | LAKE STAR SHIPPING CO., LTD. | | | SCAC3 |
| 7144 | LSSG | LEDI SHIPPING SRL | | | SCAC4 |
| 7145 | LSSI | L & S EXPRESS INC | | | SCAC3 |
| 7146 | LSSL | LATIN SHIPPING SERVICES | | | SCAC3 |
| 7147 | LSSM | LEOS SALES & SERVICE LTD | | | SCAC4 |
| 7148 | LSSP | LUCKY STAR SHIPPING S A | | | SCAC3 |
| 7149 | LSSQ | LSSI | | | SCAC4 |
| 7150 | LSSR | LONE STAR RELOCATION SERVICES LTD | | | SCAC4 |
| 7151 | LSSS | LONESTAR SKY SALES LLC | | | SCAC4 |
| 7152 | LSST | LONE STAR TRANSPORTATION INC | | | SCAC3 |
| 7153 | LSST | LONESTAR TRANSPORTATION LLC | | | SCAC4 |
| 7154 | LSSU | LES SAMPSON SERVICES, LTD | | | SCAC3 |
| 7155 | LSSX | Mark Twain Marine Industries, Inc. | added 10/1969; 4/1970; eliminated 7/1974 | | NAKINA |
| 7156 | LSSX | Louis Stern Sons, Inc. | 7/1930-1/1952; eliminated 10/1953 | | NAKINA |
| 7157 | LSSX | Louis Stern Sons, Inc. | 4/38-1/52; eliminated 10/53 | | NRHS |
| 7158 | LSSX | Mark Twain Marine Industries, Inc. | added 10/69; 4/70; eliminated 7/74 | | NRHS |
| 7159 | LSSX | *LOUIS STERN SONS, INC. | | | PWRC |
| 7160 | LSSX | *MARK TWAIN MARINE INDUSTRIES, INC. | | | PWRC |
| 7161 | LST | Long-Star Ltd. | Callsign: Long Jet, | H | AVCODES |
| 7162 | LST | Lesortec, S.A. de C.V. | Callsign: Lesortec, | MEX | AVCODES |
| 7163 | LST | LAKE STATES TRANSPORTATION | | | PWRC |
| 7164 | LSTA | LESTER TRANSPORTATION INCORPORATED | | | SCAC3 |
| 7165 | LSTB | L S TRUCKING INC | | | SCAC3 |
| 7166 | LSTB | LASER TECH ABRASIVES | | | SCAC4 |
| 7167 | LSTC | LS2C LOGISTICS INC | | | SCAC4 |
| 7168 | LSTE | LASATER, CHAS A, CO | | | SCAC3 |
| 7169 | LSTG | LASHA TRUCKING | | | SCAC3 |
| 7170 | LSTH | LST | | | SCAC4 |
| 7171 | LSTI | LS TRANSPORT INC | | | SCAC4 |
| 7172 | LSTJ | LA SARGE TRUCKING | | | SCAC3 |
| 7173 | LSTK | LESAINT LOGISTICS TRANSPORTATION IN | | | SCAC4 |
| 7174 | LSTL | LAKE SHORE TRANSPORTATION LINES, INC | | | SCAC3 |
| 7175 | LSTL | LAKE SHORE TRANSPORTATION LINES, IN | | | SCAC4 |
| 7176 | LSTM | L & S TRUCKING | | | SCAC3 |
| 7177 | LSTO | LONE STAR TRANSPORT | | | SCAC3 |
| 7178 | LSTO | LES TRANSPORTS YDT INC | | | SCAC4 |
| 7179 | LSTP | LOISELLE TRANSPORT | | | SCAC3 |
| 7180 | LSTQ | LANSING STORAGE COMPANY | | | SCAC3 |
| 7181 | LSTR | LASATER TRUCK CO., INC. | | | SCAC3 |
| 7182 | LSTR | LES TRANSPORTS CBG INC | | | SCAC4 |
| 7183 | LSTS | L & S TRANSPORT | | | SCAC3 |
| 7184 | LSTS | LASTA TRANS INC | | | SCAC4 |
| 7185 | LSTT | Lake Superior Terminal & Transfer Ry. Co. | 1/1975-1/1980 | | NAKINA |
| 7186 | LSTT | Lake Superior Terminal & Transfer Ry. Co. | 1/75-1/80 | | NRHS |
| 7187 | LSTT | LAKE SUPERIOR TERMINAL & TRANSFER RAILWAY CO. | | | PWRC |
| 7188 | LSTT | Lake Superior Terminal and Transfer Railway | | | RSRV |
| 7189 | LSTT | LIGHT SPEED TRANSPORT INC | | | SCAC4 |
| 7190 | LSTU | LS INTERTANK APS | | DK | BIC |
| 7191 | LSTU | LEIF SORENSEN TANKTRANSPORT | | | SCAC4 |
| 7192 | LSTV | LOSITO, VITO | | | SCAC3 |
| 7193 | LSTW | LANG, S TRANSPORT | | | SCAC4 |
| 7194 | LSTX | Lone Star Transportation Corp. | 1/1994 (not listed) | | NAKINA |
| 7195 | LSTX | Associated Metals & Minerals Corp. | 4/1970 | | NAKINA |
| 7196 | LSTX | Lone Star Transportation Corp. | Jan-94 | | NRHS |
| 7197 | LSTX | Associated Metals & Minerals Corp. | Apr-70 | | NRHS |
| 7198 | LSTX | *ASSOCIATED METALS & MINERALS CORP. | | | PWRC |
| 7199 | LSTX | *LONE STAR TRANSPORTATION CORPORATION | | | PWRC |
| 7200 | LSTY | LINDGREN, STEVE TRUCKING | | | SCAC3 |
