| 1 | LUN | Ludington and Northern Ry. | 1/1975-1/1980; added 4/1980; eliminated 4/1986; eliminated 10/1989; 1/1994 | | NAKINA |
| 2 | LUN | Ludington and Northern Ry. | 1/75-1/80; added 4/80; eliminated 4/86; eliminated 10/89; 1/94 | | NRHS |
| 3 | LUN | LUDINGTON & NORTHERN RAILWAY | | | PWRC |
| 4 | LUN | Ludington and Northern Railway | | | RSRV |
| 5 | LUNA | LUNA TRUCK LINES, INC | | | SCAC3 |
| 6 | LUNA | LUNA MOVIRES, OCTAVIO | | | SCAC4 |
| 7 | LUNB | LUNA, BILL TRUCKING | | | SCAC3 |
| 8 | LUNC | LOUNGE CAR TOURS | | | SCAC3 |
| 9 | LUND | LUNDQUIST TRUCKING | | | SCAC3 |
| 10 | LUNDW | Laeger & Wöstenhöfer GmbH & Co. KG | | DE | VKM |
| 11 | LUNE | LUNDVALL ENTERPRISES INC | | | SCAC3 |
| 12 | LUNH | LUNDEEN FARM TRUCKING | | | SCAC3 |
| 13 | LUNI | LOGISTICS UNLIMITED INC | | | SCAC4 |
| 14 | LUNL | LOGISTICS UNLIMITED | | | SCAC4 |
| 15 | LUNN | LUNN MOVING & STORAGE INC | | | SCAC3 |
| 16 | LUNN | LUNA INTERNACIONAL SERVICIOS | | | SCAC4 |
| 17 | LUNR | LUNAR CARTAGE | | | SCAC3 |
| 18 | LUNT | LUNA TRANSPORT | | | SCAC3 |
| 19 | LUNT | LUNA TRANSPORT | | | SCAC4 |
| 20 | LUNT | Landbus Unterland | Der Landbus Unterland ist ein Teil des Vorarlberger Landbussystems. Der Landbus Unterland ist auf Basis eines Gemeindeverbands organisiert, welcher sich aus den Gemeinden des unteren Rheintals, sowie des Leiblachtals zusammensetzt. Auch einige „Hanggemeinden“ wie Bildstein sind dem Verband beigetreten. In Betrieb ging das Landbus Unterland System im Jahr 1999. | A | TRAFFIC |
| 21 | LUNU | NUOVA LOGISTICA LUCIANU SRL | | I | BIC |
| 22 | LUNX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NAKINA |
| 23 | LUNX | General Electric Railcar Services Corp. | added 1/1984; 1/1994; eliminated 1/2000 | | NAKINA |
| 24 | LUNX | North American Car Corp. | added 4/1968; 4/1970-1/1980; eliminated 1/1984 | | NAKINA |
| 25 | LUNX | North American Car Corp. | added 4/68; 4/70-1/80 | | NRHS |
| 26 | LUNX | General Electric Railcar Services Corp. | 1/94; eliminated 1/2000 | | NRHS |
| 27 | LUNX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 28 | LUNX | (NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [NORTH AMERICAN CAR CORP.] | | | PWRC |
| 29 | LUNX | GE Rail Services Corporation | | | RSRV |
| 30 | LUNY | LUNNEY, CURTIS R | | | SCAC3 |
| 31 | LUNY | LUNNEY, CURTIS R | | | SCAC4 |
