| B Music | France | July 1, 2009 | Publisher |
| B.A.M. Records | — | September 14, 2012 | Production |
| B.C Rappers | — | July 17, 2015 | Production |
| B.O.M. Music | Germany | 2019 | — |
| Baaligg Music | France | 2005 | Production |
| Babygrande | United States | 2002 | Imprint |
| Babygrande Records | — | — | — |
| Backwoodz Studioz | — | 2002 | Production |
| Bad Boy Records | United States | 1993 | Imprint |
| Bad Boy Records | — | — | — |
| Bad Karma Musik | France | — | Production |
| Bad Son Records | France | 2000 | Production |
| Bad-Game Musik | France | 2005 | Production |
| BankNdSpady Entertainment | — | January 1, 2016 | Publisher |
| Banque de Sons | France | — | Production |
| Baraka Muzik | France | — | Production |
| Barong Family | — | May 2014 | Imprint |
| Barraca Família Records | — | November 12, 2019 | Publisher |
| Bassboxxx | Germany | 1998 | Original Production |
| Batiment B | France | — | Production |
| Battl Victory Records | — | 2015 | — |
| BBE | United Kingdom | 1996 | Original Production |
| BBoykonsian | France | — | Production |
| BBT Wreck‐Hurdz | — | September 3, 2002 | Original Production |
| BeatCoin Digital | South Africa | December 12, 2019 | Publisher |
| Beatmology | Brazil | — | Original Production |
| BeatStreet Production | France | — | Imprint |
| Beatsupply | — | 2017 | Original Production |
| Beatunes | United States | August 15, 2018 | Publisher |
| Because Music | France | 2004 | Original Production |
| Bedrock Records | — | — | — |
| Bee Mo Easy Entertainment | United States | — | — |
| Bela Boyz | Germany | 2018 | Holding |
| Belaad | — | January 20, 2024 | Production |
| Besser‐Samstag | Germany | — | Original Production |
| Beyond Measure Records | United Kingdom | December 14, 2018 | — |
| Big Beat | United States | — | Original Production |
| Big Boy Records | United States | — | Original Production |
| Big Dada | United Kingdom | — | Original Production |
| Big League Records | United States | — | Original Production |
| Big Mic | France | — | Production |
| BigEye Prod | France | 2017 | Production |
| Bigger Picture Music | United Kingdom | — | Original Production |
| Bikini Bottom Mafia Records | Germany | — | Publisher |
| Bizzlamic Records | Sweden | July 31, 2021 | — |
| BKVV Records | Italy | January 1, 2020 | Production |
| Black Clover | — | 2006 | Original Production |
| Black Crown Records | — | March 10, 2026 | Original Production |
| Black Label | — | January 6, 2019 | Publisher |
| Black Market Records | United States | — | Original Production |
| Black Tab Audio | Canada | — | Original Production |
| Black Wall Street | United States | — | Publisher |
| Blackground Records | — | — | — |
| BlackLine | Germany | — | Imprint |
| BlackLine Records | Germany | — | Original Production |
| Blacksmith | United States | 2005 | Original Production |
| Blaxis Records | France | — | Production |
| Bling Bling Pétasse | France | — | Production |
| Blocos Music | France | 2017 | Production |
| Bloodline Records | — | — | — |
| BloodyGround Records | — | November 25, 2012 | Original Production |
| Blue Thumb Records | — | — | — |
| Bock auf'n Beat | Germany | — | Original Production |
| Bombattak Recordz | France | April 13, 2006 | Original Production |
| Boom Dice Presents | — | 2020 | — |
| Boombap Relickz | Netherlands | 2023 | — |
| Boominati Worldwide | United States | June 2017 | Original Production |
| Bootzilla Productions | United States | — | Original Production |
| Born Money Records | — | September 1, 2019 | Production |
| BORO | France | — | Production |
| BPM Records | France | — | Production |
| Brainfeeder | — | 2008 | Original Production |
| BrainStorm Records | — | — | Production |
| Breakaway Entertainment | United States | — | — |
| Brick Records | — | 1996 | Original Production |
| Broke | — | 2023 | Distributor |
| Broke Musique Records | France | — | Production |
| Bronze | — | — | — |
| Brother Records | — | — | — |
| BrotherswaggStudioRecords | — | May 17, 2017 | Distributor |
| BrotherswaggStudioRecords Publishing | — | May 17, 2017 | Publisher |
| Brownie Dubz Gang | France | — | Imprint |
| Brunch Collect | — | 2017 | Original Production |
| Brushfire Records | — | — | — |
| Bruster and Friends | United States | April 1, 2020 | Publisher |
| Bullet Prod | France | May 23, 2007 | Production |