| 1 | LAC | Lockheed Aircraft Corp. | Callsign: Lockheed, | USA | AVCODES |
| 2 | LAC | Lockeed Aircraft Corporation | | | ICAO1 |
| 3 | LAC | London & Country | The Drawlane Group bought LCSW in February 1998, and became British Bus in December 1992. LCSW was rebranded as London & Country in 1993, | GB | TRAFFIC |
| 4 | LACB | LOWDERMAN AUCTION COMPANY | | | SCAC4 |
| 5 | LACD | LACKEY, CLIFFORD V | | | SCAC3 |
| 6 | LACE | LACE TRUCKING INC | | | SCAC3 |
| 7 | LACF | L A C E TRANSPORTATION LLC | | | SCAC4 |
| 8 | LACG | L A C TRUCKING CO | | | SCAC3 |
| 9 | LACG | LARGE CARTAGE INC | | | SCAC4 |
| 10 | LACH | LE ROUX & CARSON TRUCKING | | | SCAC3 |
| 11 | LACH | LACHO TRANSPORTES | | | SCAC4 |
| 12 | LACI | LAWRENCE, J C TRUCKING INC | | | SCAC3 |
| 13 | LACJ | LANCER (DIV OF JONS) | | | SCAC3 |
| 14 | LACK | LACKAS, KEITH | | | SCAC3 |
| 15 | LACL | LANCASTER, A CLYDE | | | SCAC3 |
| 16 | LACL | LES ANTIQUITES CLEMENT INC | | | SCAC4 |
| 17 | LACM | LAS CRUCES MOVING & STORAGE INC | | | SCAC3 |
| 18 | LACM | LAS CRUCES MOVING & STORAGE INC | | | SCAC4 |
| 19 | LACMTA | Los Angeles County Metro Transit Authority | | USA | TRAFFIC |
| 20 | LACN | LAVOIE, R TRUCKING INC | | | SCAC3 |
| 21 | LACN | LA CORPORATION DACIER ALLIANCE | | | SCAC4 |
| 22 | LACP | LA CHAPELLE RAY & SONS INC | | | SCAC3 |
| 23 | LACQ | LAKE CITY TRUCK LINE | | | SCAC3 |
| 24 | LACR | LACO SERVICE INC | | | SCAC4 |
| 25 | LACS | LARI CONSTRUCTION | | | SCAC4 |
| 26 | LACT | LOS ANGELES COUNTY TRANSPORTATION COMMISSION | | | PWRC |
| 27 | LACT | LACOMBE TRUCKING INC | | | SCAC4 |
| 28 | LACU | LASSEN & COMPANY | | | SCAC3 |
| 29 | LACU | LASSEN & COMPANY | | | SCAC4 |
| 30 | LACV | LACOSTA VAN & STORAGE | | | SCAC3 |
| 31 | LACW | LACOUR WAREHOUSING INC | | | SCAC3 |
| 32 | LACW | LA BODEGA DE MEXICO INC | | | SCAC4 |
| 33 | LACX | Goodyear Tire & Rubber Co. | added 10/1977; 1/1980; eliminated 1/1994; 1/1994 (not listed); added 4/1997; 7/2000; eliminated 4/2001; 7/2005 (not listed) | | NAKINA |
| 34 | LACX | Leaseway System Corp. | added 7/1966; 10/1966-1/1975; eliminated 10/1977 | | NAKINA |
| 35 | LACX | Leaseway System Corp. | added 7/66; 10/66-1/75 | | NRHS |
| 36 | LACX | Goodyear Tire & Rubber Co. | 1/80; eliminated 1/94; added 4/97; 7/2000; eliminated 4/2001 | | NRHS |
| 37 | LACX | GOODYEAR TIRE & RUBBER COMPANY (LEASEWAY SYSTEM CORP.) | | | PWRC |
| 38 | LACX | Goodyear Tire and Rubber | | | RSRV |
| 39 | LACX | GOODYEAR TIRE & RUBBER | | | SCAC4 |
| 40 | LACY | LACNY FREIGHT FORWARDERS INC | | | SCAC3 |
| 41 | LACY | LACY, LEON INC | | | SCAC4 |
| 42 | LACZ | LOS ANGELES COUNTY TRANSPORTATION COMMISSION (S. CALIF. RAPID TRANSIT DISTRICT) | | | PWRC |
