| 1 | LAM | Linhas Aéreas de Moçambique | IATA: LM | | ICAO1 |
| 2 | LAMA | LAMAR TRANSFER | | | SCAC3 |
| 3 | LAMA | LOZANO DE ANDA, MANUEL | | | SCAC4 |
| 4 | LAMB | LAMBERTS EXPRESS, INC | | | SCAC3 |
| 5 | LAMB | LAMBTON CONVEYOR LTD | | | SCAC4 |
| 6 | LAMBO | Lamborghini | | I | TRAFFIC |
| 7 | LAMBW | Lamb Weston Holdings Inc. | | USA | TRAFFIC |
| 8 | LAMC | L & M EXPRESS CO | | | SCAC3 |
| 9 | LAMC | LATIN AMERICAN CARRIERS | | | SCAC4 |
| 10 | LAMCO | | | LB | TRAFFIC |
| 11 | LAMD | L & M TRUCKING INC | | | SCAC3 |
| 12 | LAMD | LA MODE PETIT BOUFFON | | | SCAC4 |
| 13 | LAME | LANGE MOTOR EXPRESS, INC | | | SCAC3 |
| 14 | LAME | LANGE MOTOR EXPRESS INC | | | SCAC4 |
| 15 | LAMF | LAMBERT MOVING & STORAGE INC | | | SCAC3 |
| 16 | LAMG | L A MARKETING & SUPPLY CO | | | SCAC3 |
| 17 | LAMG | LAMOND, GLEN TRANSPORT | | | SCAC4 |
| 18 | LAMH | L A MECHANICAL CONTRACTORS INC | | | SCAC4 |
| 19 | LAMI | LANBERT ENTERPRISES INC | | | SCAC3 |
| 20 | LAMJ | LAMCO LINES | | | SCAC3 |
| 21 | LAMJ | L A M | | | SCAC4 |
| 22 | LAMK | LAMBERT, APPIE TRUCKING | | | SCAC4 |
| 23 | LAML | LAMCO LTD | | | SCAC4 |
| 24 | LAMM | LA MONTANA MOVING & STORAGE INC | | | SCAC3 |
| 25 | LAMN | LAMBERTS TRUCKING | | | SCAC3 |
| 26 | LAMO | LA MARK TRANSPORT | | | SCAC3 |
| 27 | LAMO | LAMONTS SERVICE INC | | | SCAC4 |
| 28 | LAMP | LAMB & ASSOCIATES PACKAGING INC | | | SCAC4 |
| 29 | LAMQ | LAMELLOSA SHIPPING CO LTD | | | SCAC3 |
| 30 | LAMQ | L AND M TRANSPORT LLC | | | SCAC4 |
| 31 | LAMR | LAMROY INC | | | SCAC4 |
| 32 | LAMS | LAM | | | SCAC4 |
| 33 | LAMT | LANDGREBE MOTOR TRANSPORT, INC | | | SCAC3 |
| 34 | LAMTA | Los Angeles Mass Transit Authority | City: Los Angeles | USA | TRAFFIC |
| 35 | LAMU | LAM KARA HAVA VE DENIZ TASIMACILIK AS | | TR | BIC |
| 36 | LAMU | TRANSLAME | | | SCAC3 |
| 37 | LAMV | LAUDERDALE MOVING & STORAGE CO INC | | | SCAC3 |
| 38 | LAMV | LAMIVER INC | | | SCAC4 |
| 39 | LAMW | LATITUDES MARINE INC | | | SCAC3 |
| 40 | LAMW | LOUISIANA MULE TRUCKING LLC | | | SCAC4 |
| 41 | LAMX | Lamco, Inc. | added 7/1977; 1/1980; eliminated 4/1988 | | NAKINA |
| 42 | LAMX | Lambrecht Creamery (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 43 | LAMX | Lamco, Inc. | added 7/77; 1/80; eliminated 4/88 | | NRHS |
| 44 | LAMX | LAMPCO INC. | | | PWRC |
| 45 | LAMX | Lamco | | | RSRV |
