- AA (American Airlines)
- Abelag Airways (1979-1980)
- Aberdair Aviation
- Aer Lingus
- Aer Turas (1962-2003)
- Aero Cozumel
- Aero France International (1978-1990)
- Aero Groundservices (1952-2007)
- Aero Jet (1992-1996)
- Aero Lloyd (1980-2003)
- Aero Mexico
- Aero Uruguayas
- Aeroamerica
- Aerocaribe
- Aerocesar Colombia
- Aerocondor Colombia (1955-1980)
- Aeroflot
- Aerolineas Argentinas
- Aerolineas de Guatemala Aviateca
- Aeromar Airlines (1998-2003)
- Aéromaritime (1987-1991)
- AeroPerú (1973-1999)
- Aeroposta (Argentina) (1987-1993)
- Aeropostal (Venezuela)
- Aerosucre Colombia
- Aerot'ex
- Aerotal Colombia
- Aerotour
- Aertirrena (1966-1975)
- Air Afrique (1961-2002)
- Air Alexandrie
- Air Algérie
- Air Alpes (1961-1981)
- Air Alps Aviation
- Air Alsace (1962-1981)
- Air Anatolia (1996-2003)
- Air Anglia (1970-1980)
- Air Arctic Icelandic (Arctic Air) (1985-1986)
- Air Aruba (1986-2000)
- Air Asia
- Air Atlanta Icelandic
- Air Atlantis (1985-1993)
- Air Atlas-Air Maroc
- Air Bahia
- Air Berlin
- Air Berlin USA (1978-1989)
- Air Bremen (1988-1990)
- Air Bridge Cargo
- Air Burundi
- Air Cal (Air Caledonie International)
- Air Caledonie International (Air Cal)
- Air California (1967-1981)
- Air Calypso (1972-1974)
- Air Canada
- Air Cape
- Air Ceylon (1947-1978)
- Air Charter London
- Air Club International (1993-1996)
- Air Dabia (1996-1998)
- Air Engiadina
- Air Europe (UK) (1978-1991)
- Air Exel (1991-2005)
- Air Florida (1971-1984)
- Air Florida Commuter (1980-1984)
- Air France
- Air Gabon (1951-2006)
- Air Gaspé
- Air Guadeloupe
- Air Guinee
- Air Gulf Falcon (1999-2001)
- Air Hana
- Air Holland (1984-2004)
- Air India
- Air Inter (1954-1997)
- Air Inter Gabon
- Air Jamaica
- Air Korea
- Air Lanka (1979-1998)
- Air Madagascar
- Air Malawi
- Air Maldives
- Air Mali (1960-1985)
- Air Malta
- Air Mauritius
- Air Namibia
- Air National AN (1984-1985)
- Air Nauru
- Air New England (1970-1981)
- Air New South Wales
- Air New Zealand
- Air Niugini
- Air Pacific
- Air Panama Internacional
- Air Paradise International
- Air Paris
- Air Plus Comet (1996-2007)
- Air Pullmantur (2003-2008)
- Air Resorts Airlines
- Air Siam (1965-1976)
- Air Tanzania
- Air Uganda
- Air UK (1980-1998)
- Air Universal (2001-2007)
- Air Vermont
- Air Vietnam (1951-1975)
- Air Zaïre
- Air Zimbabwe
- Air-Lift Commuter
- AirBC
- Airborne Express (1946-2003)
- Airbus Industrie
- Aires (Colombia)
- Airfreight Express (AFX) (1999-2003)
- Airways International Cymru (1984-1988)
- Airwest Airlines
- Ala Littoria
- Alaska Airlines
- Albanian Airlines
- ALIA (Royal Jordanian Airline) (1963-1986)
- Alisarda (1963-1991)
- Alitalia
- All Nippon Airways (ANA)
- Allegheny Airlines (1952-1979)
- ALM (1964-2001)
- Aloha Airlines (1946-2008)
- America West Airlines
- America West Express
- American Airlines (AA)
- American Eagle
- American Inter-Island
- American Trans Air
- Amerijet International
- Ansett
- ArkeFly
- Arkia
- Aspen Airways
- Astec Air East
- Astraeus
- Atlantic Air
- Atlantic Gulf Airlines
- Atlantis
- Atlantis Airlines
- Atlas Air
- Aurigny Air Services
- Austin Airways
- Austrian Airlines (AUA)
- Autair
- Avensa (1943-2002)
- Aviaco
- Aviaction (1969-1973)
- Avianca (Colombia)
- Aviation Charter Enterprises (A.C.E.)
- Avio-Ligure
- Aviogenex