| [dunkelbunt records] | Publisher | Austria | |
| <AIR WAYS> | Distributor | Wien , Austria | |
| 2TDF | Production | Neunkirchen, Niederösterreich , Austria | |
| 4him2u | Original Production | Austria | |
| 6pack Records | Production | Wien , Austria | |
| 7th District | Original Production | Austria | |
| 9th Sun | | Austria | |
| 22. Jahrhundertfuchs Fuchs | Original Production | Austria | |
| 24/7 Media | | Wien , Austria | 2005 |
| 41STACKWAY | Original Production | Innsbruck, Tirol , Austria | 2020 |
| 305 Records | Production | Austria | |
| 2010 Entertainment | Production | Salzburg, Salzburg, Austria | |
| 3517 Records | Publisher | Austria | 2020-01-01 |
| A Tempo Verlag | Publisher | Wien , Austria | |
| AA Verlag | Original Production | Austria | |
| AA+ Records | Original Production | Wien , Austria | 2020 |
| Aardvarks Records | | Austria | |
| abgesang | | Austria | |
| Absolute Music Production | Original Production | Austria | |
| Abuse Industries | Original Production | Austria | |
| AC Records | | Austria | |
| AC Vienna Recordings | | Wien , Austria | |
| Accordia | | Austria | |
| ACD | Production | Tirol , Austria | |
| ACODA | | Wien , Austria | |
| Acousmonuments | | Austria | |
| acousticsart records | Original Production | Austria | 2006-05-01 |
| Acute Music | | Austria | |
| Additiv Media | Manufacturer | Innsbruck, Tirol , Austria | |
| Adler Musikverlag | Publisher | Bad Aussee, Steiermark , Austria | |
| Adolf Robitschek Musikverlag | Publisher | Wien , Austria | |
| Aerosound Music | Original Production | Austria | |
| Affine Records | Original Production | Austria | |
| Aggressive Kunst | | Linz, Oberösterreich , Austria | |
| AgitProp | Original Production | Austria | |
| Ahnstern | Production | Austria | |
| Aids Hilfe | Publisher | Austria | |
| Airgold | Production | Wien , Austria | |
| AirPlay | | Austria | |
| AirPlay Vienna | Publisher | Wien , Austria | |
| Airtrance Records | | Gerasdorf bei Wien, Niederösterreich , Austria | |
| Aki Streeter's Mad Multiverse | Original Production | Klagenfurt, Kärnten , Austria | 2024 |
| AKM | Rights Society | Austria | |
| AKOV MUSIC | Original Production | Wien , Austria | |
| Aktiv Sound Studio | Production | Austria | |
| Aktivton | Production | Wien , Austria | |
| Albatros | Production | Austria | |
| Aldar Ronnert Musikverlag | Publisher | Austria | |
| Alessa Records Classica | Original Production | Hagenberg im Mühlkreis, Oberösterreich , Austria | 2004 |
| Allcorda | Production | Salzburg, Salzburg, Austria | |
| Allee Records | Original Production | Wien , Austria | |
| Allround Music | Publisher | Wien , Austria | 1974 |
| Alone and Acoustic Edition | Publisher | Telfs, Tirol , Austria | |
| Alp Fiction | Production | Austria | |
| Alpha Music | Original Production | Austria | |
| Alpha Music Wien | Publisher | Wien , Austria | |
| Alternate Audio | | Wien , Austria | |
| Amadeo | Original Production | Wien , Austria | 1956-04-01 |
| Amadeo International | Original Production | Wien , Austria | |
| Amadeo Österreichische Schallplatten Aktiengesellschaft | Holding | Wien , Austria | 1956-04-01 |
| Amadeo Österreichische Schallplatten GmbH | | Wien , Austria | 1974-06 |
| Amadeo Wien | | Wien , Austria | |
| Amaz-Music Factory | Publisher | Mattighofen, Oberösterreich , Austria | |
| Ambra | Distributor | Wien , Austria | 1988-04-28 |
| Ambra Music Verlag | Publisher | Wien , Austria | |
| AMC-Records | Original Production | Austria | |
| Amen | | Wien , Austria | 2016-09-30 |
| AMS Productions | Original Production | Oberösterreich , Austria | |
| Angelika Köhlermann | Original Production | Wien , Austria | 1998 |
| Angelphone | | Austria | |
| Antenne Steiermark | | Graz, Steiermark , Austria | |
| Aorta | | Austria | |
| Aquarius Publishing | Publisher | Austria | |
| Arc Records | | Austria | |
| Arcade Handels GmbH | Distributor | Austria | |
| Arends | Publisher | Wien , Austria | 1975-06-26 |
| Argl Records | Production | Wien , Austria | |
| Ariadne, Buch & Musikverlag | Publisher | Wien , Austria | |
| Aricord | Original Production | Austria | |
| Ariola Schallplatten Gmbh, Wien | Holding | Wien , Austria | |
| ART Records | Imprint | Austria | |
| Art(E)Dge Records | Original Production | Austria | |
| Artaria | Publisher | Wien , Austria | |
| Artonal | Original Production | Austria | |
| Ashen Productions | | Austria | |
| Ashida Park | | Wien , Austria | |
| Asinella Records | Production | Austria | |
| AST-Records | Imprint | Mürzzuschlag, Steiermark , Austria | |
| Astor Media | Production | Austria | |
| Asy-Day Music | Production | Salzburg, Salzburg, Austria | |
| Atlanta | Original Production | Burgenland, Austria | |
| Atom | Production | Wien , Austria | 1971 |
| Aton | Original Production | Bad Gams, Steiermark , Austria | |
| ATS Records | | Austria | |
| Atticus Musikvertrieb GmbH | Distributor | Austria | |
| Audio Stimulation Recordings | | Klagenfurt, Kärnten , Austria | |
| Austria Record Finder | | Austria | |
| Austrian Academy of Sciences Press | Original Production | Austria | |
| Austrian Airlines | Imprint | Austria | 1957-09-30 |
| Austrian Gramophone | Original Production | Wien , Austria | 2014 |