 | Southwest Airlines Co. | 1967 | 712 |
 | SkyWest Airlines | 1972 | 382 |
 | Shenzhen Airlines | 1992 | 165 |
 | SAS | 1946 | 155 |
 | Saudi Arabian Airlines | 1945 | 138 |
 | Singapore Airlines | 1972 | 111 |
 | Sichuan Airlines | 1986 | 107 |
 | Shuttle America | - | 95 |
 | Shandong Airlines | 1994 | 93 |
 | Shanghai Airlines | 1985 | 86 |
 | Spirit Airlines | 1980 | 84 |
 | SWISS | 2002 | 67 |
 | S7 Airlines | 1992 | 65 |
 | Spring Airlines Limited Corporation | 2005 | 58 |
 | SAA | 1934 | 52 |
 | SpiceJet Ltd. | 2005 | 42 |
 | Sunwing Airlines Inc. | 2004 | 38 |
 | Swiftair, S.A. | - | 37 |
 | Silkair | 1975 | 30 |
 | Solenta Aviation | 2002 | 28 |
 | SF Airlines Company Limited | 2009 | 28 |
 | Silver Airways | - | 25 |
 | SunExpress | 1990 | 25 |
 | Sky Regional | 2010 | 25 |
 | Skymark Airlines Inc. | 1997 | 24 |
 | South African Express Airways | 1994 | 22 |
 | Silver Airways Corp | 2011 | 22 |
 | SriLankan | 1979 | 21 |
 | Shaheen Air International | 1993 | 19 |
| Skippers Aviation | 1990 | 17 |
 | Stobart Air | 2014 | 17 |
 | SKY Airline | 2001 | 15 |
 | SunExpress Deutschland GmbH | 2011 | 14 |
 | Syrianair | 1961 | 12 |
 | Servicio Aereo a Territorios Nacion "SATENA" | 1962 | 12 |
 | Solaseed Air Inc. | 2011 | 12 |
 | Star Air | 1986 | 11 |
 | Safair | 1970 | 10 |
 | Southern Air Inc. | 1999 | 10 |
 | Star Up S.A. dba Star Peru | 2004 | 10 |
 | Small Planet Airlines Polska | 2010 | 10 |
 | Scoot Private Limited | 2012 | 10 |
 | Star Flyer Inc. | 2005 | 9 |
 | Santa Barbara | 1995 | 8 |
 | SATA Internacional | 1990 | 7 |
 | Silk Way West Airlines | - | 6 |
 | Severstal Aircompany Ltd | - | 6 |
 | SATA Air Acores | 1941 | 6 |
 | Sudan Airways Co. Ltd. | 1946 | 6 |
 | Seaborne Airlines | 1992 | 6 |
| SR Jet | 2013 | 6 |
| SaudiGulf Airlines | - | 4 |
 | Surinam Airways | 1954 | 4 |
 | Safi Airways | 2007 | 4 |
 | Siam Air Transport Co. Ltd | 2015 | 4 |
 | Sky Taxi sp. z.o.o | - | 3 |
 | Solomon Airlines Limited | 1968 | 3 |
| Sierra Pacific | 1971 | 3 |
 | Sky Express S.A. | 2004 | 3 |
 | Spring Airlines Japan Co. Ltd. | 2013 | 3 |
 | Silk Road Cargo Business | - | 2 |
 | Skytrans | 1990 | 2 |
 | Saratov Airlines | 1993 | 2 |
 | South East Asian Airlines | 1994 | 2 |
 | Sky Lease Cargo | 2009 | 2 |
 | Sky Angkor Airlines | 2010 | 2 |
| Shanxi Airlines | 1988 | 1 |
 | Solar Cargo | 2001 | 1 |
| Societe Nouvelle Air Mali | 2005 | 1 |
 | Sunrise Airways S.A. | 2010 | 1 |
| Servicio Aereo de la Guardia Civil | - | - |
| Sarit Air Lines | - | - |
| Singapore Flying College (Jet Operations) | - | - |
| Selkirk Remote Sensing | - | - |
| Skylink Express | - | - |
| Servicios Aereos Ejecutivos de La Laguna | - | - |
| Security Aviation | - | - |
| Southflight Aviation | - | - |
| Searca | - | - |
| Sunair | - | - |
 | Saga Airlines | 2004 | - |
| SuriJet.com | - | - |
 | Semeyavia | - | - |
| Saad (A320) | - | - |
 | Samarkand Airways | - | - |
| Servicios Aereos Estrella | - | - |
| Streamline | - | - |
| Superior Transportation Associates, Inc d/b/a STAjets | - | - |
| SNAS Aviation | - | - |
| Swift Copters | - | - |
| Servicios Ejecutivos Aereos Viz | - | - |
| Star Airlines | - | - |
| Sky Atlas | - | - |
| Servicios Aereos Premier | - | - |
| Sontair | - | - |
| Sunwest Aviation | - | - |
| Sahel Airlines | - | - |
| Servicio Tecnico Aero de Mexico | - | - |
| Shoprite Group | - | - |
| Servicio Leo Lopez | - | - |
| Skycharter | - | - |
| Skymaster Air Taxi | - | - |
 | Sierra West Airlines | - | - |
| Southern Seaplane | - | - |
| Servicios de Transporte Aerec | - | - |
| Salama Airlines Nigeria | - | - |
 | Smokey Bay Air | 1989 | - |
| Studio 88 Aviation | - | - |
| Sapphire Executive Air | - | - |
| Southport Aerospace Centre | - | - |
| State of West Virginia, Aviation Division | - | - |
| Sunu Air | - | - |
| Sardinian Sky Service | - | - |
| Supreme Aviation | - | - |
| SW Helicopter Services | - | - |
| Servicios Aereos M.T.T. | - | - |
| Skycraft | - | - |
| Smithkline Beacham Clinical Labs | - | - |
| Silesia Air | - | - |
| Socofer | - | - |
| Sharjah Ruler's Royal Flight | - | - |
| Servicios Aeroes Mira | - | - |
| St. Athan MU | - | - |
| South Airlines | - | - |
| Sunwest Aviation | - | - |
| Sky KG Airlines | - | - |
| Star Jet Airlines | - | - |
| Spirit Jets | - | - |
 | South Central Air | - | - |
| Sun Quest Executive Air Charter | - | - |
| Suburban Air Freight | - | - |
| Sino Jet | - | - |
| Superior International Airlines | - | - |
| Stapleford Flight Centre | - | - |
| Shaheen Airport Services | - | - |
| Sincom-Avia | - | - |
| Star Air | - | - |
| Sunstate Airlines | - | - |
| Scanwings | - | - |
| Silver Air | - | - |
| Special Aviation Works | - | - |
| Sky Messaging | - | - |
| Solinair | - | - |
 | Sun Air of Scandinavia A.S. | - | - |
 | Superior Aviation | - | - |
| Sanborn Map Company | - | - |
| Sun West Airlines | - | - |
| Special Aviation Systems | - | - |
| Streamline Aviation | - | - |
| Servicios Aereos Del Nazas | - | - |
| Smart Aero Solutions | - | - |
| Sino Jet (Beijing) | - | - |
| Servicios Aereos Sucre (SASCA) | - | - |
| Sukhoi Design Bureau Company | - | - |
 | South East Asian Airlines (SEAIR) International, Inc. | - | - |
| Swiss Air-Ambulance | - | - |
| Slok Air | - | - |
| Superior Aviation Services | - | - |
| Seoul Air International | - | - |
| Savanah Airlines | - | - |
| Secure Air Charter | - | - |
| Solis Aviation | - | - |
 | Sun d'Or International Airlines | - | - |
| SAM Intercontinental Group | - | - |
 | Special Ground Handling Service -XH | - | - |
| State Flight Academy Of Ukraine, The | - | - |
| Sky Travel | - | - |
| Silvair | - | - |
| South Pacific Island Airways | - | - |
| Star Service International | - | - |
| Specsavers Aviation | - | - |
| Strait Air | - | - |
| Star Jet | - | - |
 | SUE Orenburg Region "Int'l Airport Orenburg" | - | - |
| SMA Airlines | - | - |
| Sky Handling | - | - |
| Sun Air Express | - | - |
| Shanghai Kingjet General Aviation | - | - |
| SMAC (Sabang Merauke Raya Air Charter), PT. | - | - |
| Skyven Cielos de Venezuela | - | - |
| Shalom Air Services | - | - |
| Servicios Privados de Aviacion | - | - |
| SkyPrimAir | - | - |
| SOS Helikoptern Gotland | - | - |
 | Safari Express Cargo | - | - |
| Soriano, A. Aviation | - | - |
| Sky Aviation | - | - |
| Shandong Nanshan International Flight | - | - |
| Serviceair | - | - |
| Safe Servicios Aereos | - | - |
| Saber Aviation | - | - |
| Swiss Global Air Lines | - | - |
| Southern Aviation | - | - |
| Skycam Helicopteres Sarl | - | - |
| Sky Helicopteros | - | - |
| Servicios Aereos del Altiplano | - | - |
 | Starlink Aviation | - | - |
| Singapore Airlines Cargo | - | - |
 | Sepahan Airlines | - | - |
| Sanrise | - | - |
 | Servicios Aereos Nacionales SANSA | - | - |
| Soci�t� 3 S Aviation (Aerope) | - | - |
| Sundance Air | - | - |
| Servizi Aerei | - | - |
 | Sector Airlines | - | - |
| Special Detachment - Russia, Federal State Budget Institution | - | - |
| Skyjet | - | - |
 | Skywise | - | - |
| Southern Cross International | - | - |
| Soci�t� Avion Express (SAE) | - | - |
| Sixt Rent A Car | - | - |
| Servicios Aereos Interestatales | - | - |
| Servicios Especiales del Pacifico Jalisco | - | - |
| Saratov Aviation Plant | - | - |
 | SkyBahamas Airlines | - | - |
 | Sunrise Airlines | - | - |
| Silk Road Airline | - | - |
| Saab-Aircraft | - | - |
| Servicio de Vigilancia Aerea del Ministerio de Seguridad Pub. | - | - |
| Sky Harbor Air Service | - | - |
| Shawnee Airlines | - | - |
| Shaanxi Phoenix International Flying College | - | - |
| Simpson Air | - | - |
| Southern Aviation | - | - |
| Spurwing Airlines | - | - |
| Silverback Cargo Freighters | - | - |
| Star West Aviation | - | - |
| Starair | - | - |
 | Southern Air Charters | - | - |
| Spectrum Aviation Incorporated | - | - |
| Sloane Helicopters | - | - |
| Sun Pacific International | - | - |
| Seacoast Airlines | - | - |
| Seulawah Nad Air | - | - |
| Small Planet Airlines Germany | - | - |
| State Air Company Berkut | - | - |
| Spanish Air Force | - | - |
| Stephenville Aviation Services | - | - |
| Summit Air Charters | - | - |
 | Saratov Airlines Joint Stock Company | - | - |
| Spectrum Air Service | - | - |
| Solar Aviation | - | - |
 | SOL S.A. Lineas Aereas | - | - |
| Soci�t� Centrafricaine de Transport Aerien | - | - |
 | Senegal Airlines | - | - |
| Seven Bar Flying Service | - | - |
| Slovak Air Force | - | - |
| Suncor Energy | - | - |
| Swiss Flight Services | - | - |
| Stars de Mexico | - | - |
| Skyrover | - | - |
 | Servicios Aereos de Los Andes | - | - |
| SPASA | - | - |
| Sonalysts | - | - |
| St. Vincent Grenadines Air | - | - |
| Sky Trek International Airlines | - | - |
| Sky Services Aviation | - | - |
| Servicios Aereos Soffly | - | - |
| Snunit Aviation | - | - |
| Strato Air Services | - | - |
 | SeaPort Airlines, Inc. | - | - |
| Superior Air | - | - |
| Shaheen Air Cargo | - | - |
| Skyhaul | - | - |
| Soonair Lines | - | - |
| Sky Tours | - | - |
| Starship | - | - |
 | Satgur Air Transport | - | - |
| Sun Express Deutschland | - | - |
| ScotAirways | - | - |
| Seven Four Eight Air Services | - | - |
| Skyplan Services | - | - |
| Sibia | - | - |
 | Scott Air, LLC dba Island Air Express | - | - |
| Sirvair | - | - |
 | SWIFT AIR,L.L.C. | - | - |
| Sirius-Aero | - | - |
| Slovenian Armed Forces | - | - |
| Saxon Air | - | - |
| Starline KZ | - | - |
| Servicios Aereos Del Centro. | - | - |
| Sky Shuttle Helicopters Limited | - | - |
| Scottish Airways Flyers | - | - |
| Servicios Aereos Palenque | - | - |
| Stewart Aviation Services | - | - |
| State Unitary Air Enterprise | - | - |
| Salair | - | - |
| Senok Aviation | - | - |
| South Coast Aviation (Bournemouth) Ltd. | - | - |
| Servicios Empresariales Y Administrativos | - | - |
| Sky Handling | - | - |
| Service People Gesellschaft Fur Charter Und Service | - | - |
 | South Asian Airlines | - | - |
| Sky Vision | - | - |
 | Skargardsflyg | - | - |
| Southeastern Airways | - | - |
| Saha Airlines Services | - | - |
| SBS Aircraft | - | - |
| Savanair | - | - |
| Sriracha Aviation | - | - |
| South American Airlines | - | - |
| Smartlynx Airlines Cabo Verde | - | - |
| Salem | - | - |
| Specavia | - | - |
| Safe Air International | - | - |
| Servicios Aereos Denim | - | - |
| Soci�t� Tout Transport Mauritanien | - | - |
| Servicios Aereos Moritani | - | - |
| Skif-Air | - | - |
| Selva Colombia - Servicios Aereos Del Vaupes | - | - |
| Southend Cargo Airlines | - | - |
 | San Juan Airlines | - | - |
| Star Air | - | - |
| Servicios Aereos | - | - |
| SFT-Sudanese Flight | - | - |
| Sarsat Centre | - | - |
| Skyward Express | - | - |
 | SNCF | - | - |
| Shahin Ball Parvaz | - | - |
| Skyforce Aviation | - | - |
 | SW Italia s.p.a. | - | - |
| South East Aviation Holding | - | - |
| Servicios Aeronauticos de Oriente | - | - |
| Servicios Integrales de Aviacion | - | - |
| Scenic Air | - | - |
| Skyline | - | - |
| Sky Way Air | - | - |
| Servicios Aereos Gadel | - | - |
| Shtotz Agro Service | - | - |
| SKA SA Aircraft Leasing | - | - |
| Spirt of Africa Airlines | - | - |
 | Sky Eyes | - | - |
| Servicios Aereos Dandy | - | - |
| Syerston FTU | - | - |
| Sun Ritz Jet | - | - |
| Shawbury FTU | - | - |
| Slim Aviation Services | - | - |
| Sprague Electric Co. | - | - |
| Servicio Aereo Saltillo | - | - |
| Southern Right Air Charter | - | - |
| S.A.P. | - | - |
| Sudan Pezetel For Aviation | - | - |
 | SkyWork Airlines AG | - | - |
| Star Aerospace | - | - |
| Southair | - | - |
| Southeast Airlines | - | - |
| Suncoast Aviation | - | - |
| Sverdlovsk 2nd Aviation Enterprise | - | - |
| Servicios Aereos Milenio | - | - |
| Skycy Freighters International | - | - |
| Senator Aviation Charter | - | - |
| Sky Wings Flight Support Services | - | - |
| Sultan of Oman Air Force | - | - |
| SkyWay Enterprises | - | - |
| Solitaire Air | - | - |
| Setouchi Seaplanes | - | - |
| Saskatchewan Government Executive Air Service | - | - |
| Sunworld International Airlines | - | - |
| Skyline Aviation Services | - | - |
 | Smartlynx Airlines Ltd. | - | - |
| Sky Aircraft Service | - | - |
| Servicios Aereos Especializados Mexicanos | - | - |
| Servicios Aereos Luce | - | - |
| Servicios Aereos la Marquesa | - | - |
| Servicios Aereos Monarrez | - | - |
| Sierra Express | - | - |
| Skystar International | - | - |
| Satellite Aero | - | - |
| Skyscapes Air Charters | - | - |
| Sahel Aviation Service | - | - |
| Shell Aircraft | - | - |
| Sistemas Aeronauticos 2000 | - | - |
| State Air Traffic Service Enterprise | - | - |
| Sunjet Airlines | - | - |
| Star Aviation | - | - |
 | SiAvia d.o.o. | - | - |
| Servicios de Alouiler Aereo | - | - |
| Servicios Aereos Universitarios | - | - |
| Skyway | - | - |
| Southeast Air | - | - |
| Sundorph Aeronautical | - | - |
| Sundance Air (Venezuela) | - | - |
| Sky Harbor Air Service | - | - |
| Sky One Express Airlines | - | - |
| Sky Aeronautical Services | - | - |
 | Synergy Aviation Ltd | - | - |
| Swissboogie Parapro | - | - |
| Sheltam Aviation | - | - |
| Systec 2000 | - | - |
| Support Helicopter Force | - | - |
| Skydrift | - | - |
| South Carolina Aeronautics Commission | - | - |
| Search And Rescue 22 | - | - |
| Sapphire Aviation | - | - |
| Sunline Airlines | - | - |
 | Star Air | - | - |
| Stichting Vliegschool 16Hoven | - | - |
| Servicios Ejecutivos Gosa | - | - |
| Shakh Air | - | - |
| Skyworld Airlines | - | - |
| Sociedad Aeronautica Peninsular | - | - |
 | Sapsan Air | - | - |
| Star Wings Dortmund | - | - |
| SkyXpress Airline | - | - |
 | South-East European Airlines | - | - |
 | SAC (K) Limited | - | - |
| Skyblue Aviation | - | - |
| Skyfreight | - | - |
| Super Luza | - | - |
| Skyfirst | - | - |
| SOS Flygambulans | - | - |
| Skylink Aviation | - | - |
| Southwings (Thailand) | - | - |
| Skymaster Air Lines | - | - |
| San Carlos Flight School | - | - |
| Servicios Aereos Tamazula | - | - |
| Seagreen Air Transport | - | - |
| Servicios Aereos Gana | - | - |
| Southeast Correct Craft | - | - |
| Schweizer Luftwaffe | - | - |
 | STP Airways | - | - |
| Servisair | - | - |
| Sirio | - | - |
| Servicios Aereos Automotriz | - | - |
| Skimaster Guinea Ecuatorial | - | - |
| Search And Rescue 202 | - | - |
| SelectJet | - | - |
| Space World Airline | - | - |
| Sesatslab Proof-of-Concept Flights, Embry-Riddle University | - | - |
| Samaritan Air Service | - | - |
| Silverhawk Aviation | - | - |
| Servicios Aereos Agricolas | - | - |
| Smithair | - | - |
| Servicios Aereos de Chihuahua Aerochisa | - | - |
| Servicios Aeroes Regiomontanos | - | - |
| Seco International | - | - |
| Snowbird Airlines | - | - |
| Serami | - | - |
| Satsair | - | - |
| Shavano Air | - | - |
| Spets Avia Indastria | - | - |
| SCD Aviation | - | - |
| Sunset Aviation | - | - |
| Syncrude Canada | - | - |
 | Sabre Pacific | - | - |
| Samson Aviation | - | - |
| Servicios Aereos Fun Fly | - | - |
| Servicios Aereos Especializados En Transportes Petroleros | - | - |
| Sky Line For Air Services | - | - |
| Second Arkhangelsk Aviation Division | - | - |
 | Skypower Express Airways Ltd. | - | - |
| Star Work Sky | - | - |
| Siam Airnet | - | - |
| Star Borne Chartering | - | - |
| Sky Exec Aviation Services | - | - |
| SENEAM | - | - |
| Suraviation | - | - |
| Sheremetyevo-Cargo | - | - |
| Securite Civile Francaise | - | - |
| Sagolair Transportes Ejecutivos | - | - |
| Sokol | - | - |
 | Stabo Air | - | - |
| Slate Falls Airways | - | - |
| Soko Aviation | - | - |
| Sark International Airways | - | - |
| Servicios Aereos Noticiosos | - | - |
| Sentel Corporation | - | - |
| Sedalia, Marshall, Boonville Stage Line | - | - |
| Servicios Aereos Textra | - | - |
| South African Air Force | - | - |
| Samoa Air | - | - |
| Solent Flight | - | - |
| Seneca College | - | - |
| Shar Ink | - | - |
| Shanxi Shenfei Jet | - | - |
| Starspeed | - | - |
| Safat Airlines | - | - |
 | Southern Airways Express, LLC | - | - |
| Sudanese Aeronautical Services | - | - |
| Servicio Aereo Regional Regair | - | - |
| S.P. Aviation | - | - |
| Sky Unlimited | - | - |
| Soci�t� de Transport Aerien de Mauritanie | - | - |
| Szer-Bon RT | - | - |
| Sabah Air | - | - |
| Servicio y Mantenimiento Tecnico DQ | - | - |
 | Syphax Airlines | - | - |
| Sakhaviatrans | - | - |
| Survey Udara Penas | - | - |
| Spark+ | - | - |
| Skybus | - | - |
| Servicio de Helicopteros | - | - |
| S W Electricity | - | - |
| Silk Way Airlines | - | - |
 | Sky Europe Airlines Hungary | - | - |
| Southern Ohio Aviation Sales | - | - |
| Solyom Hungarian Airways | - | - |
| S T A - Mali | - | - |
| Servicios Aereos Slainte | - | - |
| Solaris Aviation | - | - |
| Smart Aviation | - | - |
| SmartLynx Airlines Estonia | - | - |
| Shah Air | - | - |
| Sedona Air Center | - | - |
| Selcon Airlines | - | - |
| SkyBird Air | - | - |
 | SITA - Airlines Worldwide Telecommunications and Information Svcs | - | - |
| Scandinavian Medicopter | - | - |
| S.K. Logistics | - | - |
| Southeast Airmotive | - | - |
| SAR Helicopters Sdn | - | - |
| Skiva Air | - | - |
| Southern Gateway | - | - |
 | Sky Cabs | - | - |
| Stabo Freight | - | - |
| Sakha Avia | - | - |
| Servicios Aeronauticos Z | - | - |
| South African Historic Flight | - | - |
| Saint Barth Commuter | - | - |
| Suriname International Victory Airline | - | - |
| Springbok Classic Air | - | - |
| Soci�t� D�Exploitation Aeropostale | - | - |
| Slam Lavori Aerei | - | - |
| Soluciones Aereas de la Laguna | - | - |
| Slovenian Ministry of Defence | - | - |
 | Sky Airlines | - | - |
| Shiv Air | - | - |
| Swallow Aviacion | - | - |
| Saskatchewan Government Air Ambulance Service | - | - |
 | Songbird Airways, Inc. | - | - |
| Success Aviation Services | - | - |
 | Shanghai Airlines Cargo International | - | - |
| Sheba Aviation | - | - |
| Sasair | - | - |
| Skyline | - | - |
| Slovak Government Flying Service | - | - |
| Servicios Aereos Ilsa | - | - |
 | Sao Tome And Principe Airlines | - | - |
| Samar Air | - | - |
 | Sun Light | - | - |
| Sansar Aviation International | - | - |
 | Safarilink Aviation Limited | - | - |
| Slovak National Aeroclub | - | - |
| Safewing Aviation Company | - | - |
| Sky Jet | - | - |
| Sunshine Air Tours | - | - |
 | Starlight Airline | - | - |
| Servicios Aereos Poblanos | - | - |
| Susi Air | - | - |
| Shuangyang General Aviation | - | - |
| Skymedia AG | - | - |
| SADELCA Colombia - Sociedad Aerea Del Caqueta | - | - |
| Skybridge Airops | - | - |
| Samsung Techwin | - | - |
| Shuswap Air | - | - |
| Southern Airways | - | - |
| Speed Fly | - | - |
 | Sabre Inc. | - | - |
| Servicios Aereos San Cristobal | - | - |
| Sowind Air | - | - |
| Skymasters | - | - |
| Sierra Expressway Airlines | - | - |
| Sun Air Jets | - | - |
| Skyline Flight | - | - |
| SETE Linhas Aereas | - | - |
| Swiss Air Force | - | - |
| Sovereign Business Jets | - | - |
| State ATM Corporation | - | - |
| Swiftair Hellas | - | - |
| Saab Nyge Aero | - | - |
| Skargardshavets Helikoptertjanst | - | - |
| Swedish Air Force | - | - |
| Speedwings | - | - |
 | Sun Air | - | - |
| Salpa Aviation | - | - |
 | Slok Air International | - | - |
| Servicios Dinamicos De Aviacion | - | - |
 | Sky Wings Airlines | - | - |
| Shandong Airlines Rainbow Jet | - | - |
 | Sylt Air GmbH | 1963 | - |
 | Sounds Air Travel & Tourism Ltd. | 1986 | - |
| Safiran Airlines | 1988 | - |
 | Sky Gabon S.A. | 2006 | - |