| 1 | LET | Aerouneas Ejecutivas, S.A. | Callsign: Mexejecutiv, Name changed to Aerouneas Ejecutivas, S.A. de C.V. | MEX | AVCODES |
| 2 | LET | Aerouneas Ejecutivas, S.A. de C.V. | Callsign: Mexale, Name changed from Aerouneas Ejecutivas, S.A. | MEX | AVCODES |
| 3 | LET | Aerolineas Ejecutivas | | | ICAO1 |
| 4 | LETB | LAKE ERIE TRANSPORTATION CO | | | SCAC3 |
| 5 | LETB | LES ENTREPRISES TRAJA INC | | | SCAC4 |
| 6 | LETC | LONE ELM TRUCKING INC | | | SCAC4 |
| 7 | LETD | LEE TRUCKING INC | | | SCAC3 |
| 8 | LETEA | LETEA S.A. | | RO | VKM |
| 9 | LETF | LEICHTY TRUCKING | | | SCAC3 |
| 10 | LETG | L & E TRUCKING | | | SCAC4 |
| 11 | LETH | LEATHAM GRAIN CO INC | | | SCAC3 |
| 12 | LETH | Lethbridge Transit | | CDN | TRAFFIC |
| 13 | LETI | LEONS TRUCKING SERVICE | | | SCAC3 |
| 14 | LETJ | LENNEMAN TRANSPORT INC | | | SCAC3 |
| 15 | LETL | LEWIS TRUCK LINES, INC | | | SCAC3 |
| 16 | LETM | LAND EXPRESS TRANSPORT & SERVICE IN | | | SCAC4 |
| 17 | LETN | LENK TRANSPORTATION INC | | | SCAC4 |
| 18 | LETP | LEE TRANSPORTATION CO, INC | | | SCAC3 |
| 19 | LETP | LEES TRAPWORKS LTD | | | SCAC4 |
| 20 | LETQ | LEE TRUCKING CO | | | SCAC3 |
| 21 | LETQ | LEADFOOT EXPRESS TRANSPORT | | | SCAC4 |
| 22 | LETR | LES ENTREPRISES TRUCKN ROLL INC | | | SCAC4 |
| 23 | LETS | LEICHT TRANSFER & STORAGE COMPANY | | | SCAC3 |
| 24 | LETT | LETS TRANSPORT INC | | | SCAC3 |
| 25 | LETU | BLUE BALTIC SHIPPING & TRADING LIMITED | | C | BIC |
| 26 | LETU | GILMAR LEASING CORP VALLETA MALTA | | | SCAC4 |
| 27 | LETV | LEISURE TRAVEL & TOURS INC | | | SCAC3 |
| 28 | LETX | LeTourneau Inc. | 7/2005 (not listed) | | NAKINA |
| 29 | LETX | LETOURNEAU, INC. | | | PWRC |
| 30 | LETY | LEE TRANSPORT SYSTEMS LLC | | | SCAC4 |
