| 1 | RSU | Compania Boliviana de Transporte Aereo Privado Aerosur, S.A. | IATA: 5L, Callsign: Asur, IATA Prefix: 275, Founded in 1992. Ceased operations on 17 May 2012. AOC revoked on 20 July 2012. | BOL | AVCODES |
| 2 | RSU | Aerosur | IATA: 5L | | ICAO1 |
| 3 | RSU | Compania Boliviana de Transporte Aereo Privado Aerosur, S.A. | | BOL | TRAFFIC |
| 4 | RSU | RailSupport | | DE | VKM |
| 5 | RSUS | ROSEN USA | | | SCAC4 |
| 6 | RSUT | ROSENAU TRANSPORT LTD | | | SCAC4 |
| 7 | RSUX | Riley Stoker Corp. | added 1/1968; 4/1970-1/1994; eliminated 7/1998; 7/2000-7/2005 (not listed) | | NAKINA |
| 8 | RSUX | Riley Stoker Corp. | added 1/68; 4/70-1/94; eliminated 7/98; 7/2000 | | NRHS |
| 9 | RSUX | RILEY STOKER CORP. | | | PWRC |
| 10 | RSUX | Riley Stoker Corporation | | | RSRV |
| 11 | RSUX | RILEY STOKER CORP. | | | SCAC4 |
