| 1 | LGX | Lehigh Bottled Gas, Division of National Propane Corp. | added 10/1956; eliminated 7/1957 | | NAKINA |
| 2 | LGX | Lehigh, Inc. | 1/1950-7/1954; eliminated 10/1956 | | NAKINA |
| 3 | LGX | Lehigh Gas Inc. | 1/1946-4/1947 | | NAKINA |
| 4 | LGX | Lehigh, Inc. | Jan-52 | | NRHS |
| 5 | LGX | LEHIGH BOTTLED GAS, DIV. NATIONAL PROPANE CO. | | | PWRC |
| 6 | LGXA | LG TRANSPORT | | | SCAC4 |
| 7 | LGXD | LOGISTICAL TRANSPORTATION COMPANY I | | | SCAC4 |
| 8 | LGXH | LAGOMARSINO TRANSPORTATION | | | SCAC4 |
| 9 | LGXI | LEGEND EXPRESS INC | | | SCAC3 |
| 10 | LGXJ | LEAGUER TRANSPORTATION LLC | | | SCAC4 |
| 11 | LGXM | LEGA TRANS INC | | | SCAC4 |
| 12 | LGXN | LOGISTXS TRANSPORT | | | SCAC4 |
| 13 | LGXO | LEGEND TRANSPORT | | | SCAC4 |
| 14 | LGXP | LIGHTNING EXPRESS | | | SCAC3 |
| 15 | LGXQ | LOGAN TRANSPORT INC | | | SCAC4 |
| 16 | LGXR | LOGISTIXS GROUP | | | SCAC4 |
| 17 | LGXS | LIGHTNING EXPRESS INC | | | SCAC4 |
| 18 | LGXT | LOGIX TRANSPORTATION INC | | | SCAC4 |
| 19 | LGXU | LOGIX S.A. | | RA | BIC |
| 20 | LGXV | LIGHTHOUSE TRANSPORTATION SERVICES | | | SCAC4 |
| 21 | LGXW | LOGEX TRANSPORTATION AND WAREHOUSIN | | | SCAC4 |
| 22 | LGXY | LOS GORDOS TRANSPORT | | | SCAC4 |
