| 1 | LSR | Alsair | | | ICAO1 |
| 2 | LSR | *LAKE SHORE CHAPTER - NATIONAL RAILWAY HISTORICAL SOCIETY | | | PWRC |
| 3 | LSR | *LEELANAU SCENIC RAILROAD | | | PWRC |
| 4 | LSRA | LASER TRANSIT LTD | | | SCAC4 |
| 5 | LSRB | LONE STAR TRAVEL | | | SCAC3 |
| 6 | LSRC | Lake State Ry. Co. | added 4/1992; 1/1994-7/2005 | | NAKINA |
| 7 | LSRC | Lake State Ry. Co. | added 4/92; 1/94-7/2000 | | NRHS |
| 8 | LSRC | LAKE STATE RAILWAY COMPANY | | | PWRC |
| 9 | LSRC | Lake State Railway | | | RSRV |
| 10 | LSRC | LAKE STATE RAILWAY COMPANY | | | SCAC3 |
| 11 | LSRC | LAKE STATE RAILWAY COMPANY | | | SCAC4 |
| 12 | LSRC | Lake State Railway Company | | USA | TRAFFIC |
| 13 | LSRD | LESSARD TRANSPORT ENRG | | | SCAC3 |
| 14 | LSRD | LASER INTERNATIONAL TRANSPORT SA DE | | | SCAC4 |
| 15 | LSRM | LES SERRES MAEDLER INC | | | SCAC4 |
| 16 | LSRP | LASER TRANSPORTATION SYSTEMS INC | | | SCAC3 |
| 17 | LSRP | LASER TRANSPORTATION SYSTEMS INC | | | SCAC4 |
| 18 | LSRR | Lone Star R.R., Inc. | 7/2000-7/2005 | | NAKINA |
| 19 | LSRR | Lone Star R.R., Inc. | Jul-00 | | NRHS |
| 20 | LSRR | LONE STAR RAILROAD, INC. | | | PWRC |
| 21 | LSRR | Lone Star Railroad | | | RSRV |
| 22 | LSRR | LES SERRES SYLVAIN CLEROUX INC | | | SCAC4 |
| 23 | LSRS | LOS TRES TRUCKING INC | | | SCAC3 |
| 24 | LSRT | LONE STAR TRANSPORTATION SERVICE | | | SCAC3 |
| 25 | LSRT | LONE STAR TRANSPORTATION SERVICE | | | SCAC4 |
| 26 | LSRU | LUOYANG SUNRUI SPECIAL EQUIPMENT CO.,LTD | | PRC | BIC |
| 27 | LSRV | LEASE SERV TRANSPORTATION | | | SCAC4 |
| 28 | LSRX | Lake Superior Railroad Museum | 7/2005 (not listed) | | NAKINA |
| 29 | LSRX | Lone Star Refining Co. | 8/1920-7/1923 | | NAKINA |
| 30 | LSRX | *LONE STAR REFINING CO. | | | PWRC |
| 31 | LSRX | *LAKE SHORE RAILWAY | | | PWRC |
| 32 | LSRX | +LAKE SUPERIOR RAILROAD MUSEUM | | | PWRC |
| 33 | LSRX | Lake Superior Railroad Museum | | | RSRV |
| 34 | LSRX | LAKE SUPERIOR RAILROAD MUSEUM | | | SCAC4 |