| Code | Description |
|---|
| 02Q | Titan Airways (2006 - ) |
| 04Q | Tradewind Aviation (2006 - ) |
| 05Q | Comlux Aviation, AG (2006 - 2012) |
| 06Q | Master Top Linhas Aereas Ltd. (2007 - ) |
| 07Q | Flair Airlines Ltd. (2007 - ) |
| 09Q | Swift Air, LLC (2006 - 2017) |
| 09Q | Swift Air, LLC d/b/a Eastern Air Lines d/b/a Eastern (2018 - ) |
| 0BQ | DCA (2007 - ) |
| 0CQ | ACM AIR CHARTER GmbH (2007 - ) |
| 0FQ | Maine Aviation Aircraft Charter, LLC (2017 - ) |
| 0GQ | Inter Island Airways, d/b/a Inter Island Air (2007 - 2016) |
| 0HQ | Polar Airlines de Mexico d/b/a Nova Air (2007 - ) |
| 0IQ | Lynx Aviation d/b/a Frontier Airlines (2007 - 2007) |
| 0J | JetClub AG (2007 - ) |
| 0JQ | Vision Airlines (2008 - 2015) |
| 0KQ | Mokulele Flight Services, Inc. (2006 - 2012) |
| 0LQ | Metropix UK, LLP. (2007 - ) |
| 0MQ | Multi-Aero, Inc. d/b/a Air Choice One (2008 - 2020) |
| 0OQ | Open Skies (2008 - 2009) |
| 0Q | Flying Service N.V. (2007 - ) |
| 0QQ | TAG Aviation (UK) Ltd. (2006 - ) |
| 0RQ | TAG Aviation Espana S.L. (2006 - ) |
| 0TQ | Corporatejets, XXI (2008 - 2013) |
| 0UQ | Comlux Malta, Ltd. (2009 - ) |
| 0VQ | Ocean Sky (UK) Limited (2009 - ) |
| 0WQ | Avjet Corporation (2009 - 2021) |
| 0YQ | Comlux Malta Ltd. (2009 - ) |
| 0Z | Island Air Service (2005 - 2007) |
| 0ZQ | Air Excursions LLC (2009 - 2009) |
| 10Q | Swiss Air Ambulance (2010 - ) |
| 12Q | Unijet (2010 - ) |
| 13Q | Chartright Air Inc. (2010 - ) |
| 14Q | London Air Services Limited (2010 - ) |
| 15Q | Air Alsie A/S (2010 - ) |
| 16 | PSA Airlines Inc. (2004 - 2015) |
| 17 | Piedmont Airlines (2005 - 2015) |
| 17Q | Albinati Aeronautics SA (2010 - ) |
| 1AQ | Charter Air Transport, Inc. (2010 - 2015) |
| 1AQ | Via Airlines d/b/a Charter Air Transport (2015 - 2021) |
| 1AQ | Via Airlines d/b/a Sterling Airways (2021 - ) |
| 1BQ | Eastern Airlines f/k/a Dynamic Airways, LLC (2018 - ) |
| 1BQ | Dynamic Airways, LLC (2010 - 2017) |
| 1DQ | Island Airlines LLC (2010 - 2015) |
| 1EQ | KaiserAir, Inc. (2011 - ) |
| 1FQ | Alsek Air (2011 - 2012) |
| 1HQ | International Jet Management GmbH (2011 - ) |
| 1I | Sky Trek International Airlines (1997 - 2000) |
| 1IQ | Jet link AG (2011 - ) |
| 1JQ | Exec Direct Aviation Services Limited (2011 - ) |
| 1LQ | Bertelsmann Aviation GmbH (2012 - ) |
| 1MQ | Twin Cities Air Service LLC (2012 - 2012) |
| 1NQ | JSC The 224th Flight Unit State Airlines (2012 - ) |
| 1PQ | Makani Kai Air Charters (2011 - ) |
| 1QQ | City Wings Inc dba Seaflight (2012 - ) |
| 1RQ | Sun Air Express LLC dba Sun Air International (2012 - 2020) |
| 1SQ | Star Marianas Air Inc. (2014 - ) |
| 1TQ | Rhoades Aviation dba Transair (2013 - 2023) |
| 1UQ | Gainjet Aviation SA (2013 - ) |
| 1VQ | Scott Air LLC dba Island Air Express (2013 - 2015) |
| 1WQ | Ultimate JetCharters LLC dba Ultimate Air Shuttle (2014 - ) |
| 1XQ | Dassault Falcon Service (2014 - ) |
| 1YQ | Air Charter, Inc d/b/a Air Flamenco (2012 - ) |
| 1ZQ | Comlux Aruba NV (2014 - ) |
| 20Q | Orange Air (2014 - 2017) |
| 21Q | Corporate Flight Management Inc. (2014 - 2015) |
| 21Q | Corporate Flight Management Inc.d/b/a Crystal Luxury Air (2016 - 2016) |
| 22Q | Gem Air LLC (2015 - 2022) |
| 23Q | Songbird Airways Inc. (2015 - 2017) |
| 23Q | Sky King Inc. (2015 - 2015) |
| 24Q | Blue Jet SP Z o o (2014 - 2014) |
| 24Q | Jet Story (2015 - ) |
| 25Q | Mjet GmbH (2015 - ) |
| 26Q | Albinati aviation Limited (2015 - ) |
| 27Q | Jet Aviation Flight Services, Inc. (2015 - ) |
| 28Q | Menagerie Enterprises Inc d/b/a Monarch Air (2015 - 2018) |
| 29Q | Erickson Helicopters (2015 - ) |
| 2AQ | ABS JETS A.S (2010 - ) |
| 2BQ | Air Medical Ltd. (2015 - ) |
| 2E | Smokey Bay Air Inc. (2003 - ) |
| 2EQ | J&M Alaska Air Tours, Inc. d/b/a Alaska Air Transit (2015 - ) |
| 2F | Frontier Flying Service (2003 - 2020) |
| 2GQ | Cavok Air LLC (2015 - ) |
| 2HQ | Elite Airways LLC (2016 - ) |
| 2JQ | Delux Public Charter LLC (2016 - ) |
| 2K | Aerogal (2021 - ) |
| 2K | Aerolineas Galapagos S A Aerogal (2007 - 2012) |
| 2KQ | Longtail Aviation Ltd. (2005 - ) |
| 2LQ | Tropic Ocean Airways LLC (2017 - ) |
| 2M | Midway Express Airlines (1984 - 1985) |
| 2NQ | LIMA NY Corp d/b/a Fly The Whale (2022 - ) |
| 2NQ | LIMA NY Corp d/b/a Fly The Whale d/b/a Tailwind (2018 - 2022) |
| 2O | Island Air Service (2007 - ) |
| 2OQ | Talofa Airways Limited (2016 - ) |
| 2P | Air Philippines Corp d/b/a Airphil Express, Philippines Airlines (2016 - ) |
| 2PQ | 21 Air LLC (2016 - ) |
| 2R | Regal Air (1990 - 1992) |
| 2RQ | Luxaviation S A (2015 - ) |
| 2T | Canada 3000 Airlines Ltd. (1997 - 2001) |
| 2TQ | Trans Northern Airways d/b/a Air Unlimited Charter Services (2016 - ) |
| 2U | Valley Air Express Inc. (2003 - 2005) |
