| 1 | LPR | Lineas Aereas Privadas Argentinas (LAPA) | IATA: MJ, Callsign: Lapa, IATA Prefix: 069, Name changed to ARG L�nea Privada Argentina on 27 September 2001. | RA | AVCODES |
| 2 | LPR | ARG Línea Privada Argentina | IATA: MJ, Callsign: Lapa, IATA Prefix: 069, Name changed from Lineas Aereas Privadas Argentinas (LAPA) on 27 September 2001. Ceased operations in April 2003. | RA | AVCODES |
| 3 | LPR | Lotnicze Pogotowie Ratunkowe | Callsign: Ratovnik, | PL | AVCODES |
| 4 | LPR | Líneas Aéreas Privadas Argentinas | IATA: MJ | | ICAO1 |
| 5 | LPR | Lotnicze Pogotowie Ratunkowe | Polish Air Rescue | PL | TRAFFIC |
| 6 | LPRD | LEOPARD SHIPPING COMPANY LIMITED | | | SCAC3 |
| 7 | LPRF | LOPEZ PERAZA, REFUGIO | | | SCAC4 |
| 8 | LPRI | LPR TRANSPORTATION INC | | | SCAC4 |
| 9 | LPRK | LAPARKAN TRADING LTD | | | SCAC4 |
| 10 | LPRL | LIPTON, R L | | | SCAC4 |
| 11 | LPRN | LUCAS OIL PRODUCTS INC | | | SCAC4 |
| 12 | LPRO | LEPPER, ROSS | | | SCAC4 |
| 13 | LPRQ | LAPARI TRUCKING | | | SCAC3 |
| 14 | LPRQ | LES PLANTATIONS ROBERT INC | | | SCAC4 |
| 15 | LPRR | Lincoln Pacific Railway | | | RSRV |
| 16 | LPRT | LOGANSPORT CARTAGE CO | | | SCAC3 |
| 17 | LPRU | CARGOLINEPRO LLC | | RUS | BIC |
| 18 | LPRU | LOSINJSKA PLOVIDBA MALI LOSING | | | PWRC |
| 19 | LPRU | Losinjska Plovidba Mali Losing | | | RSRV |
| 20 | LPRU | LOSINJSKA PLOVIDBA-MALI LOSINJ | | | SCAC3 |
| 21 | LPRU | LOSINJSKA PLOVIDBA BRODARSTVO D D | | | SCAC4 |
| 22 | LPRV | LEAL, PRIMITIVO | | | SCAC4 |
| 23 | LPRW | LIPPINCOTT, ROBERT W INC | | | SCAC3 |
| 24 | LPRW | LIPPINCOTT VAN LINES | | | SCAC4 |
| 25 | LPRX | Meridian Petroleum Corp.—Lake Park Refining Co. Division | 7/1923 | | NAKINA |
| 26 | LPRX | Lake Park Refining Co. | 8/1920 | | NAKINA |
| 27 | LPRX | MERIDIAN PETROLEUM CORP., LAKE PARK REFINING CO. DIV. | | | PWRC |