Airlines — A
- BMMAtlas Blue
- ACYAtlas Cargo Lines
- TDTAtlas Helicopters
- UJXAtlasGlobal Ukraine
- KKKAtlasjet
- AMAATMA
- VASATRAN Cargo Airlines
- CPFATS Private Company
- ETCATTICO
- UNDAtuneros Unidos de California
- TURATUR
- JOLAtyrau Air Ways
- WPRAuckland Regional Rescue Helicopter Trust
- ADIAudeli Air
- AUDAudi Air
- AUBAugsburg Airways
- AUFAugusta Air Luftfahrtunternehmen
- ISMAuo Airclub AIST-M
- AUKAUOS
- RBEAur Rum Benin
- LSKAurela
- AURAurigny Air Services
- URRAurora Airlines
- AUUAurora Aviation
- AUSAus-Air
- TXXAustin Express
- AUTAustral Lineas Aereas
- AAUAustralia Asia Airlines
- XMEAustralian air Express
- AUZAustralian Airlines
- CWPAustralian Customs Service
- RESAustralian Maritime Safety Authority
- AWLAustralian Wetleasing
- AUAAustrian Airlines
- AATAustrian Airtransport
- USTAustro Aereo
- UVTAuvia Air
- KYCAv Atlantic
- AVHAV8 Helicopters
- MBAAvag Air
- VAIAvalair
- ATVAvanti Air
- VBCAVB-2004 Ltd
- MZKAVC Airlines
- ACCAvcard Services
- TTEAvcenter
- AOCAVCOM
- AVPAvcorp Registrations
- PHWAve.com
- AVEAvensa
- VRTAveritt Air Charter
- VSCAVESCA
- UTXAvfinity
- ARBAvia Air N.V.
- AUPAvia Business Group
- AJFAvia Consult Flugbetriebs
- SAPAvia Jaynar
- AVUAvia Sud A
- AVJAvia Traffic Company
- VTTAvia Trans Air Transport
- ABIAviabus
- VTGAviacao Transportes Aereos e Cargas
- VMEAviacion Comercial de America
- ANWAviacion Del Noroeste
- HIDAviacion Ejecutiva De Hildago
- AVMAviacion Ejecutiva Mexicana
- AZSAviacon Zitotrans Air Company
- AEHAviaexpress
- VXXAviaexpress Aircompany
- IWSAviainvest
- AVFAviair Aviation Ltd.
- NVIAvial NV Aviation Company
- TWNAvialeasing Aviation Company
- FFAAvialesookhrana
- VLVAvialift Vladivostok
- AVSAvialsa T-35
- AVAAvianca - Aerovias Nacionales de Colombia
- GHLAviance
- ERGAvianergo
- OSOAviapartner Limited Company
- AVXAviapaslauga
- VIDAviaprad
- XAVAviaprom Enterprises
- BIVAviaservice
- VVAAviast Air
- TUPAviastar-Tu
- GUGAviateca
- AMJAviation Amos
- AVOAviation at Work
- AVBAviation Beaufort
- CKLAviation Charter Services
- MMMAviation Company Meridian
- QEAAviation Consultancy Office
- FBWAviation Data Systems
- DEFAviation Defense Service
- FMYAviation Legere De L'Armee De Terre
- AAMAviation Management Corporation
- RIFAviation Ministry of the Interior of the Russian Federation
- WLVAviation North
- WLTAviation Partners