| Aafa Music | — | May 14, 2026 | Original Production |
| Ab3l1tr0.INC - A.C.T. Records | — | March 18, 1990 | Original Production |
| Abuzive Muzik Productions | — | October 24, 2005 | Imprint |
| Adn Nocif | France | — | Production |
| AEDTP WORLD | Ghana | April 14, 2024 | Distributor |
| African Mellow Records Inc. | South Africa | June 17, 2024 | Publisher |
| Afrobeats Africa | — | January 1, 2022 | Distributor |
| Aftermath Entertainment | United States | 1996 | Original Production |
| Aftermath Entertainment | — | — | — |
| Aggro Berlin | Germany | January 1, 2001 | Original Production |
| Aggro Berlin | — | — | — |
| Agusta Records | Belgium | — | Production |
| Ain’t Nothin’ Goin’ On but F****n’ Music | United States | — | Publisher |
| Ajsons | France | — | — |
| Alchimie Radicale | France | — | Production |
| Aleph Zero Productions | Italy | — | Publisher |
| ALL CAPS. | — | — | Original Production |
| Alles oder Nix Records | — | 2007 | — |
| Allido Records | United States | — | Original Production |
| AllMixtapes.com | United States | 2003 | Distributor |
| Alouette Street Records | France | 2011 | Production |
| Alpha Music Empire | — | 2016 | — |
| Al’Kassam Prod | France | — | Production |
| Amaru Entertainment | — | — | — |
| Amaru Records | United States | 1997 | — |
| Ambiel Music | United Kingdom | April 1, 2007 | Imprint |
| AMGHipHop2013 | France | 2013 | Reissue Production |
| Amoeba Culture | South Korea | 2006 | Original Production |
| Amstaff | Germany | — | Original Production |
| Anbu Studios | Germany | 2023 | — |
| Anette Records | Germany | 2013 | — |
| Angle Mort | France | — | Production |
| Anticon. | United States | 1998 | Original Production |
| Anticon. | — | — | — |
| AOI Records | — | 2001 | Original Production |
| Apatride Records | — | January 8, 2001 | Original Production |
| Aquarius Musikindo | — | — | — |
| Arcadi Musik | — | 2019 | Publisher |
| Arden Records | United States | 2021 | Original Production |
| Arista | United States | 1974 | Imprint |
| Arista Records | — | — | — |
| Arkham Productions | France | 1997 | Production |
| Arman-G Studio Records Inc. | — | June 16, 2011 | Production |
| Army of Darkness Entertainment | United States | 2003 | Production |
| Arracheurs de Bitume | — | August 1, 2003 | Original Production |
| Arsenal Records | France | 1994 | Production |
| Artikal | France | — | Production |
| Artist Supporting Artist Records | — | October 14, 2015 | Imprint |
| Artizanal Records | France | — | Production |
| ASAP Mob | — | — | — |
| Asfalt Records | — | — | — |
| Ashtray Studios | — | January 1, 2008 | Original Production |
| Assassin Productions | France | 1992 | Original Production |
| AT Musique | Canada | 1999 | Original Production |
| Atlantic | United States | 1947 | Imprint |
| Atlantic Records Russia | — | — | — |
| Attic | — | 1974 | Imprint |
| Audio Research Records | — | July 1997 | Original Production |
| AudioGate Records | — | 2013 | Original Production |
| AUF!KEINEN!FALL! | — | 2015 | Imprint |
| Aus dem Nichts Entertainment | Germany | 2011 | Imprint |
| Autumn Theory Records | — | 2017 | Original Production |
| Aviary Bridge Records | Netherlands | — | Imprint |
| AWA | France | July 9, 2018 | Production |
| Azzlackz | — | January 2010 | Distributor |