| 101 | LAAS | LOERA ACOSTA, MANUEL HORACIO | | | SCAC4 |
| 102 | LAAV | LANASA, V F INC | | | SCAC3 |
| 103 | LAAV | LANASA, V F INC | | | SCAC4 |
| 104 | LAB | L.A.B. Flying Service, Inc. | IATA: JF, Callsign: LAB, IATA Prefix: 510, Founded in 1956. Ceased operations in 2008. Designator JF reinstated by IATA | USA | AVCODES |
| 105 | LAB | L.A.B. Flying Service | IATA: JF | | ICAO1 |
| 106 | LAB | Lloyd Aereo Boliviano | Real: LLB | BOL | TRAFFIC |
| 107 | LAB | LAFARGE AGREGATE BETOANE SA | | RO | VKM |
| 108 | LABA | LABATTE FARMS | | | SCAC4 |
| 109 | LABATT | Labatt Brewery | | USA | TRAFFIC |
| 110 | LABB | LABOUBE W A INC | | | SCAC3 |
| 111 | LABC | LABONTE, CATHE | | | SCAC4 |
| 112 | LABD | LABONTE TRANSIT INC | | | SCAC4 |
| 113 | LABE | LABERGE & FILS LTEE (TRANSPORT DIV) | | | SCAC3 |
| 114 | LABE | LABRADOR EXPRESS LLC | | | SCAC4 |
| 115 | LABG | LABELLE STORAGE & MOVING CO | | | SCAC3 |
| 116 | LABG | LANDIS, D L INC | | | SCAC4 |
| 117 | LABH | LABRANCHE, RUDOLPH INC | | | SCAC3 |
| 118 | LABH | LATTO, ART WILDERNESS CABINS | | | SCAC4 |
| 119 | LABI | LE BRANE CARTAGE CO INC | | | SCAC3 |
| 120 | LABJ | LA BAGH, GEORGE A INC | | | SCAC3 |
| 121 | LABM | LABUMBARD, ERNEST | | | SCAC3 |
| 122 | LABN | LAWRENCE BURNS | | | SCAC3 |
| 123 | LABO | LA BELLE TRF & STG CO | | | SCAC3 |
| 124 | LABO | LASHLEY LUMBER INC | | | SCAC4 |
| 125 | LABP | LA BUDA TRUCKING INC | | | SCAC3 |
| 126 | LABR | LAMBERT TRANSFER CO (A MINNESOTA CO | | | SCAC3 |
| 127 | LABR | LAMBERT TRANSFER CO (A MINNESOTA CO | | | SCAC4 |
| 128 | LABS | LA BARGE TRUCKING CO INC | | | SCAC3 |
| 129 | LABU | LAGERMAX AUTOTRANSPORT GMBH | | A | BIC |
| 130 | LABV | LABORATORY ANIMAL BREEDERS & SERVIC | | | SCAC3 |
| 131 | LABV | LAKESIDE HAULING INC | | | SCAC4 |
| 132 | LABW | LAWS BONDED WAREHOUSE OF JACKSONVIL | | | SCAC3 |
| 133 | LABW | LAKE CITY LOGISTICS | | | SCAC4 |
| 134 | LABX | LABRADOR IRON MINES LIMITED | | | SCAC4 |
| 135 | LABY | LAMESA BUTANE COMPANY | | | SCAC4 |
| 136 | LAC | Lockheed Aircraft Corp. | Callsign: Lockheed, | USA | AVCODES |
| 137 | LAC | Lockeed Aircraft Corporation | | | ICAO1 |
| 138 | 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 |
| 139 | LACB | LOWDERMAN AUCTION COMPANY | | | SCAC4 |
| 140 | LACD | LACKEY, CLIFFORD V | | | SCAC3 |
| 141 | LACE | LACE TRUCKING INC | | | SCAC3 |
| 142 | LACF | L A C E TRANSPORTATION LLC | | | SCAC4 |
| 143 | LACG | L A C TRUCKING CO | | | SCAC3 |
| 144 | LACG | LARGE CARTAGE INC | | | SCAC4 |
| 145 | LACH | LE ROUX & CARSON TRUCKING | | | SCAC3 |
| 146 | LACH | LACHO TRANSPORTES | | | SCAC4 |
| 147 | LACI | LAWRENCE, J C TRUCKING INC | | | SCAC3 |
| 148 | LACJ | LANCER (DIV OF JONS) | | | SCAC3 |
| 149 | LACK | LACKAS, KEITH | | | SCAC3 |
| 150 | LACL | LANCASTER, A CLYDE | | | SCAC3 |
| 151 | LACL | LES ANTIQUITES CLEMENT INC | | | SCAC4 |
| 152 | LACM | LAS CRUCES MOVING & STORAGE INC | | | SCAC3 |
| 153 | LACM | LAS CRUCES MOVING & STORAGE INC | | | SCAC4 |
| 154 | LACMTA | Los Angeles County Metro Transit Authority | | USA | TRAFFIC |
| 155 | LACN | LAVOIE, R TRUCKING INC | | | SCAC3 |
| 156 | LACN | LA CORPORATION DACIER ALLIANCE | | | SCAC4 |
| 157 | LACP | LA CHAPELLE RAY & SONS INC | | | SCAC3 |
| 158 | LACQ | LAKE CITY TRUCK LINE | | | SCAC3 |
| 159 | LACR | LACO SERVICE INC | | | SCAC4 |
| 160 | LACS | LARI CONSTRUCTION | | | SCAC4 |
| 161 | LACT | LOS ANGELES COUNTY TRANSPORTATION COMMISSION | | | PWRC |
| 162 | LACT | LACOMBE TRUCKING INC | | | SCAC4 |
| 163 | LACU | LASSEN & COMPANY | | | SCAC3 |
| 164 | LACU | LASSEN & COMPANY | | | SCAC4 |
| 165 | LACV | LACOSTA VAN & STORAGE | | | SCAC3 |
| 166 | LACW | LACOUR WAREHOUSING INC | | | SCAC3 |
| 167 | LACW | LA BODEGA DE MEXICO INC | | | SCAC4 |
| 168 | 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 |
| 169 | LACX | Leaseway System Corp. | added 7/1966; 10/1966-1/1975; eliminated 10/1977 | | NAKINA |
| 170 | LACX | Leaseway System Corp. | added 7/66; 10/66-1/75 | | NRHS |
| 171 | LACX | Goodyear Tire & Rubber Co. | 1/80; eliminated 1/94; added 4/97; 7/2000; eliminated 4/2001 | | NRHS |
| 172 | LACX | GOODYEAR TIRE & RUBBER COMPANY (LEASEWAY SYSTEM CORP.) | | | PWRC |
| 173 | LACX | Goodyear Tire and Rubber | | | RSRV |
| 174 | LACX | GOODYEAR TIRE & RUBBER | | | SCAC4 |
| 175 | LACY | LACNY FREIGHT FORWARDERS INC | | | SCAC3 |
| 176 | LACY | LACY, LEON INC | | | SCAC4 |
| 177 | LACZ | LOS ANGELES COUNTY TRANSPORTATION COMMISSION (S. CALIF. RAPID TRANSIT DISTRICT) | | | PWRC |
| 178 | LAD | Lebanon Airport Development Corp. | Callsign: Ladco-Air, | USA | AVCODES |
| 179 | LAD | Lebanon Airport Development Corporation | | | ICAO1 |
| 180 | LADA | LA ADA DE ACUNA S A DE C V | | | SCAC4 |
| 181 | LADB | L A D LIMOUSINE | | | SCAC3 |
| 182 | LADC | LADA TRUCK LINES INC | | | SCAC4 |
| 183 | LADD | LADDS, TED MOTOR TRANSFER | | | SCAC3 |
| 184 | LADD | LARRY AND DEE ENTERPRISE LLC | | | SCAC4 |
| 185 | LADE | LADNER, ERNEST C INC | | | SCAC3 |
| 186 | LADF | L A D FREIGHT SYSTEMS INC | | | SCAC3 |
| 187 | LADF | LA TRUCK LEASING INC | | | SCAC4 |
| 188 | LADG | LADD TRUCKING | | | SCAC3 |
| 189 | LADG | LEATHER ALBUM DESIGNS | | | SCAC4 |
| 190 | LADH | LADD, DAVID H TRUCKING | | | SCAC3 |
| 191 | LADH | LOADMASTERS LLC | | | SCAC4 |
| 192 | LADI | LOCATION A & D INC | | | SCAC3 |
| 193 | LADI | LALLEMAND DISTRIBUTION INC | | | SCAC4 |
| 194 | LADJ | LANDER, JAMES E | | | SCAC3 |
| 195 | LADJ | LADY | | | SCAC4 |
| 196 | LADK | LANDMARK INDUSTRIES INC | | | SCAC3 |
| 197 | LADL | L AND D LEASING | | | SCAC3 |
| 198 | LADM | LAYMAN, D M, INC | | | SCAC3 |
| 199 | LADN | L A D TRUCK LINES INC | | | SCAC4 |
| 200 | LADO | LANEY & DUKE FREIGHT FORWARDER | | | SCAC3 |
