| 1 | LQ | Lebanese Air Transport | ICAO: LAQ, Callsign: LAT, Designator LQ recalled by IATA | RL | AVCODES |
| 2 | LQ | Airpac Airlines, Inc. | ICAO: APC, Callsign: Airpac, Designator LQ* recalled by IATA | USA | AVCODES |
| 3 | LQ | Air Astana | ICAO: AST, IATA Designator changed to 4L | KZ | AVCODES |
| 4 | LQ | Air Guinea Cargo, S.A. | | GQ | AVCODES |
| 5 | LQ | Skynet Asia Airways | ICAO: SNJ, Callsign: Newsky, Name changed to Solaseed Air. Designator 0E recalled by IATA | J | AVCODES |
| 6 | LQ | Solaseed Air | ICAO: SNJ, Callsign: Newsky, Name changed from Skynet Asia Airways. IATA designator changed to 6J. Designator 0E recalled by IATA | J | AVCODES |
| 7 | LQ | Lanmei Airlines (Cambodia) Co., Ltd. | ICAO: MKR, Callsign: Air Lanme, IATA Prefix: 961, AOC granted and due to commence operations on 09 October 2017. | K | AVCODES |
| 8 | LQAA | LA FONFANA BALNCA, LTD. | | | SCAC3 |
| 9 | LQAB | LA FONTANA CLARA. LTD, | | | SCAC3 |
| 10 | LQAB | LINQ LOGISTICS | | | SCAC4 |
| 11 | LQAC | LA FONTANA DORADA, LTD. | | | SCAC3 |
| 12 | LQAC | LA FONTANA DORADA, LTD. | | | SCAC4 |
| 13 | LQAD | LA FONTANA FLOTA, LTD. | | | SCAC3 |
| 14 | LQAE | LA FONTANA NOBLA LTD. | | | SCAC3 |
| 15 | LQAF | LA FONTANA NOVELA, LTD. | | | SCAC3 |
| 16 | LQAF | LA FONTANA NOVELA, LTD. | | | SCAC4 |
| 17 | LQAG | LA FONTANA PRIMA, LTD. | | | SCAC3 |
| 18 | LQAG | LA FONTANA PRIMA, LTD. | | | SCAC4 |
| 19 | LQAH | LA FONTANA PURA, LTD. | | | SCAC3 |
| 20 | LQAI | LA FONTANA RICA, LTD. | | | SCAC3 |
| 21 | LQAJ | LA FONTANA SIRENA, LTD. | | | SCAC3 |
| 22 | LQBG | LEONHARDT & BLUMBERG | | | SCAC3 |
| 23 | LQBI | LES QUAIS BERTRAND INC | | | SCAC4 |
| 24 | LQCG | LIQUID CARGO INC | | | SCAC3 |
| 25 | LQCR | LEVESQUE, CRAIG R | | | SCAC4 |
| 26 | LQDL | LIQUIDUS LIMITED | | | SCAC3 |
| 27 | LQFO | LISA QUALITY FOODS | | | SCAC3 |
| 28 | LQGI | LATTI LOGISTICS INC | | | SCAC4 |
| 29 | LQHS | LIGHTHOUSE SHIPPING CORPORATION | | | SCAC3 |
| 30 | LQID | LIQUID TRANSPORTERS INC | | | SCAC3 |
| 31 | LQIQ | LIQUISERVICE | | | SCAC3 |
| 32 | LQKT | LIQUARI TRUCKING AND TRANSPORT | | | SCAC4 |
| 33 | LQLI | LA QUALITY LOGISTICS INC | | | SCAC4 |
| 34 | LQMS | LA QUINTA MARINE SERVICES, INC | | | SCAC3 |
| 35 | LQNA | LERNA NAVIGATION COMPANY LIMITED | | | SCAC3 |
| 36 | LQOC | LACKEY OIL CO | | | SCAC4 |
| 37 | LQOI | LAVALLEE OIL INC | | | SCAC4 |
| 38 | LQP | LAC QUI PARLE REGIONAL RAILROAD AUTHORITY | | | PWRC |
| 39 | LQPC | LIQUID PARTNER CARRIERS | | | SCAC4 |
| 40 | LQPD | LAPAD SHIPPING COMPANY LIMITED | | | SCAC3 |
| 41 | LQRB | LOGISTIQUE RAYBEN | | | SCAC4 |
| 42 | LQS | Lequios Airlines Co. Ltd. | Callsign: Lequios, | J | AVCODES |
| 43 | LQTF | LIQUID TRANSFER INC | | | SCAC3 |
| 44 | LQTS | LIQUID TRANSPORTATION SERVICE | | | SCAC3 |
| 45 | LQUD | LIQUID TRANSPORT LLC | | | SCAC4 |
