| 1 | LPT | La Tur Airlines | IATA: LP, Callsign: Latur, Ceased operations | MEX | AVCODES |
| 2 | LPTA | LUPP LOGISTICS LLC | | | SCAC4 |
| 3 | LPTAB | Logent Terminal AB | | SE | VKM |
| 4 | LPTB | L & P TRUCKING CO INC | | | SCAC3 |
| 5 | LPTC | LEPRINO FOODS COMPANY | | | SCAC3 |
| 6 | LPTC | LEYTE PRODUCT TANKER CORPORATION | | | SCAC4 |
| 7 | LPTD | LESTERS PRODUCE CO INC TRUCK DIVISI | | | SCAC4 |
| 8 | LPTF | LEMPA TRAFFIC INC | | | SCAC4 |
| 9 | LPTG | LA PORTE TRUCKING | | | SCAC3 |
| 10 | LPTG | LIPSETT CARTAGE LTD | | | SCAC4 |
| 11 | LPTH | LOPOTOFSKY, THOMAS | | | SCAC3 |
| 12 | LPTH | LP TRUCKING LLC | | | SCAC4 |
| 13 | LPTI | L AND P TRANSPORT INC | | | SCAC4 |
| 14 | LPTK | L P TRUCKING COMPANY | | | SCAC3 |
| 15 | LPTL | LA PORTE TRUCK LINES INC | | | SCAC3 |
| 16 | LPTM | LOPON TRUCKLINE INC | | | SCAC4 |
| 17 | LPTN | L P TRANSPORTATION INC | | | SCAC3 |
| 18 | LPTO | LINDSEY PETROLEUM TRANSPORT INC | | | SCAC3 |
| 19 | LPTO | LINDSEY PETROLEUM TRANSPORT INC | | | SCAC4 |
| 20 | LPTP | L P TRANSPORT LTD | | | SCAC3 |
| 21 | LPTP | L P TRANSPORT LTD | | | SCAC4 |
| 22 | LPTQ | L P TRANS INC | | | SCAC3 |
| 23 | LPTR | LONE PINE TRUCKING COMPANY | | | SCAC3 |
| 24 | LPTR | L P TRANSPORTATION | | | SCAC4 |
| 25 | LPTS | L & P TRANSPORTATION CO | | | SCAC3 |
| 26 | LPTS | L & P TRANSPORTATION LLC | | | SCAC4 |
| 27 | LPTT | LEP INTERNATIONAL LTD | | | SCAC3 |
| 28 | LPTU | Lanport | | | RSRV |
| 29 | LPTU | LANPORI INC | | | SCAC4 |
| 30 | LPTV | LAPLACE TRAVEL SERVICE INC | | | SCAC3 |
| 31 | LPTW | LA PINE TRUCK SALES & | | | SCAC4 |
| 32 | LPTX | North American Car Corp. | 7/1937-1/1941 | | NAKINA |
| 33 | LPTX | The Live Poultry Transit Co. (Palace Live Poultry Car Co.) | 7/1930-7/1935 | | NAKINA |
| 34 | LPTX | The Live Poultry Transit Co. | 8/1920-7/1923 | | NAKINA |
| 35 | LPTX | (North American Car Corp.) | Apr-38 | | NRHS |
| 36 | LPTX | PALACE LIVE POULTRY CAR CO. [LIVE POULTRY TRANSIT CO.] (NATIONAL CAR CORP.) | | | PWRC |
| 37 | LPTY | LOWNEY, PAUL TRANSPORT INC | | | SCAC3 |
