| 1 | LLL | Lao Air Company | Name change to Lao Skyway | LAO | AVCODES |
| 2 | LLL | Lao Skyway | IATA: LK, Callsign: Lavie, Name change from Lao Air Company. | LAO | AVCODES |
| 3 | LLL | Lao Air Company | | | ICAO1 |
| 4 | LLLA | LOPEZ LOPEZ, LUIS FERNANDO | | | SCAC4 |
| 5 | LLLC | LANDOLL CORPORATION | | | SCAC3 |
| 6 | LLLC | LEONARD LOGISTICS LLC | | | SCAC4 |
| 7 | LLLE | LES LOGISTIQUES LOYAL EXPRESS INC | | | SCAC4 |
| 8 | LLLG | L T L/LAUGESEN TRUCKING LINES | | | SCAC3 |
| 9 | LLLH | LAUBACH LOGISTICS LLC | | | SCAC4 |
| 10 | LLLI | LEE, LAURA LTD INC | | | SCAC3 |
| 11 | LLLI | LOCATION LESAB LEASING INC | | | SCAC4 |
| 12 | LLLJ | L & L LEOS INC | | | SCAC4 |
| 13 | LLLK | LOADTRACKER LOGISTICS LLC | | | SCAC4 |
| 14 | LLLL | LITTLE LOUIES LTL & REFRIGERATED IN | | | SCAC3 |
| 15 | LLLM | L L L TRANSPORT INC | | | SCAC3 |
| 16 | LLLM | L L L TRANSPORT INC | | | SCAC4 |
| 17 | LLLN | LOCUST LANE LINES | | | SCAC3 |
| 18 | LLLP | LUBENOW LOGISTICS LLC | | | SCAC4 |
| 19 | LLLQ | LITTLE LULUS MOTOR SERVICE INC | | | SCAC3 |
| 20 | LLLQ | LAKEVIEW LOGISTICS LLC | | | SCAC4 |
| 21 | LLLR | LIONEL LEISURE INC | | | SCAC3 |
| 22 | LLLR | LAVIGNE LOGISTICS LLC | | | SCAC4 |
| 23 | LLLS | L L LEASING COMPANY INC | | | SCAC3 |
| 24 | LLLX | Louisiana Leasing Ltd. of Illinois | added 10/1995; 7/2000-7/2005 | | NAKINA |
| 25 | LLLX | Tutcher Magic Gas Co., Inc. | added 7/1975; eliminated 4/1977 | | NAKINA |
| 26 | LLLX | Lewis & Sons Leasing Co. | added 7/1974; 1/1975; eliminated 1/1975 | | NAKINA |
| 27 | LLLX | Lewis & Sons Leasing Co. | added 7/74; 1/75; eliminated 1/75 | | NRHS |
| 28 | LLLX | Tutcher Magic Gas Co., Inc. | added 7/75 | | NRHS |
| 29 | LLLX | Louisiana Leasing Ltd. of Illinois | added 10/95; 7/2000 | | NRHS |
| 30 | LLLX | *LEWIS & SONS LEASING CO. | | | PWRC |
| 31 | LLLX | *TUTCHER MAGIC GAS CO., INC. | | | PWRC |
| 32 | LLLX | +LOUISIANA LEASING LIMITED OF ILLINOIS | | | PWRC |
| 33 | LLLX | Louisiana Leasing Limited Of Illinois | | | RSRV |
