- 1 Audio
- 101 North Records
- 10th Planet Records
- 2 Ply Records
- 2 Xtreme 4 Recordings
- 2B1 Multi Media
- 2nd Son Music Production
- 3 Dreams Entertainment
- 3 Dreams Entertainment
- 38 Fresh Recording Studio
- 38 Fresh Recording Studio
- 3MS Recording
- 3rd Eye Imagery
- 3rd Eye Imagery
- 4 Track Records
- 4 U Entertainment
- 415 West Studio
- 48 Windows Music & Mix
- 48 Windows Music & Mix
- 5 Secta
- 5 Secta
- 510 Studios
- 7 So Studios
- 7 Studios
- 7 Studios
- 7th Level Productions
- 7th Level Productions
- 7th Street Sound
- 7th Street Sound
- 84th & Crenshaw Recording
- 84th & Crenshaw Recording
- 8th Street Production
- A & M Studios Inc
- A & N On-Sight Video
- A & N On-Sight Video
- A A & O Enterprises
- A A & O Enterprises
- A Affordable Recording Studio
- A Better Production/Mga Studio
- A G Recording Studios
- A M Audiograph
- A Major Record Label
- A Room Studios
- A V Dynamics
- A Writer's Room
- A Z Los Angeles Inc
- A Z Los Angeles Inc
- A-440 Music
- A-440 Music
- A4V Audio
- A4V Audio
- AAA Audio & Video Svc
- AAA White Room Recording
- AAAMC Productions
- Aardwolf Audio & Video Record
- Abacab Multimedia Inc
- Abbey Tape Duplicators Inc
- Abbey Tape Duplicators Inc
- ABJ Productions
- Absolute Audio
- Academex Digital Publishing
- Acapulco Records
- Accent Entertainment
- Accent Music Production
- Acceso Productions
- Acoustic Legacy Studios
- Act One Inc
- Act One Inc
- Act Video
- Act Video
- Actors Art Theatre
- Actors Art Theatre
- Adamant Records
- Advantage Audio Inc
- Advantage Audio Inc
- Adventure Music
- AEG
- Aesoteric Records
- AEU Studios
- Affilliated Recordz
- Afterdark Recording
- Afterhours Recording Co
- Afterhours Recording Co
- Ageo Productions
- Aglaxia
- Ahsha Studios
- Airshow Mastering
- Airstream Music Studios Arvada
- AIX Media Group Inc
- AIX Media Group Inc
- Akashic Recording Studio
- Alaska Audio Forensics
- Alaska Unclassified Records
- Alexycon Studio Productions
- Alisa's Piano Studio
- Aliso Creek Productions
- Aliso Creek Productions
- All Music Pro
- All-Night Records
- Alley
- Alley
- Allied Post
- Allied Post
- Allu Studio
- Allu Studio
- Allusion Studios
- ALOP Enterprises Inc
- ALOP Enterprises Inc
- Alpha & Omega Recording
- Alpha Omega Audio
- Alpha Omega Productions
- Alpha Recording LLC
- Alpha Video
- Alternative Tentacles Records
- Amazon Audio Inc/Desert Master
- Ambient Recording Co
- Amerecord
- Amerecord
- American Empire Records
- American Melody Recording
- American Pimp Records
- American Recording Co
- American Recording Co
- Americana Records Inc
- AMOR Records Inc
- Amp Recording & Duplicating
- Amphion Recording
- Ams Records
- An EFX
- An EFX
- Analog 24 Productions
- Analog Cafe Recording Studio
- Andrews Productions
- Andy's Recording
- Animal Records
- Annex
- Annex Sound Studios
- Anointed Music
- Anointing Gospel Music Rcrdng
- Antioch Records
- Apu Productions LLC
- Aquarian Publishing Co
- Aquarian Services Inc
- ARCA
- Archangel Recording Studios
- Archangel Recording Studios
- Ardel Records
- Ardent Audio Productions
- Ardent Audio Productions
- Aries Music Entertainment Inc
- Aries Music Entertainment Inc
- Arius Records Inc
- Arius Records Inc
- Ariza Recording Studios
- Ariza Recording Studios
- Ark 21 Records
- Arkansas Audio Communications
- Arkay Enterprises
- Arkway Productions
- Arkway Productions
- Armadillo Digital Audio
- Armadillo Digital Audio
- Arrival Productions
- Arrowhead Studio
- Arrowhead Studio & Productions
- Art Of Ears
- Art's Building Jr
- Art's Building Jr
- ASB Soundworks
- Ascot Recording Studio
- Ascot Recording Studio
- Ashley Recording Studio
- Asian Man Records
- ASSI Video
- ASSI Video
- Asylum Recording Studios
- Asylum Recording Studios
- Asylum Records
- Asylum Studio
- Asylum Studio
- At Your Doorstep Portable
- Atmosphere Recording
- Auburn Rural Studio
- Audio Architects
- Audio CD & Cassette
- Audio CD & Cassette
- Audio Engineering Assoc
- Audio Engineering Assoc
- Audio Images
- Audio Imprint
- Audio Institute Of America
- Audio Mechanics
- Audio Mechanics
- Audio Music Group
- Audio Music Group
- Audio Park Recording Studios
- Audio Post & Picture
- Audio Post & Picture
- Audio Productions Network
- Audio Restorations Inc
- Audio Traxx
- Audio Upgrades
- Audio Video By Curtis & Sons
- Audio Video Consultants
- Audio Vision
- Audio Visual Entertainment Inc
- Audio Visual Entertainment Inc
- Audio Visual Technologies
- Audio Voyage Recording Svc
- Audio West
- Audio's Amigos
- Audio-Video Recording Co
- Audiomakers
- Audiosfx
- Audiostate 55
- Audiovision
- Aum Studio
- Aunyx Productions Inc
- Aunyx Productions Inc
- Aurelio Inc
- Aurelio Inc
- Aurora Music Productions
- Auwi Hill Recording Studios
- Avalon Audio Svc
- Avalon Digital Recording
- Avenger Entertainment
- Avenger Entertainment
- Avilon Music
- Avilon Music
- Avocado Records
- Az Sounds Studio
- B & Z Enterprises
- B 2 Studios
- B A Entertainment
- B M Records
- B2 Entertainment
- B2 Entertainment
- Back Alley Stage
- Backbeat Music
- Backbeat Music
- Backdoor Studios
- Backroom Entertainment Inc
- Backroom Entertainment Inc
- Backstreet Productions
- Backstreet Productions
- Bad Poet Productions
- Badabing Badaboom Productions
- Badabing Badaboom Productions
- Badman Recording Co
- Baker Productions
- Bakersfield Music & Recording
- Banana Boat
- Banana Boat
- Bandwagon Media Svc
- Barefoot Studios
- Barn Owl Inc
- Barn Records
- Barry Paul Recording
- Barsotti Productions
- Barwick Studios
- Barwick Studios
- Bates Brothers Recording
- Batuta
- Bay 7
- Bay 7
- Bay Records Recording Studios
- Bay View Studio
- BCD Multi Media
- Beach Street Studio
- Bear Creek Recording Studio
- Bear Flag LTD
- Beat Bangz
- Beatrice Wood Studio
- Beautown Records
- Behind Gates Entertainment
- Bell Sound Studio
- Bell Sound Studio
- Bellboy Recording
- Bendiksen Productions
- Bendiksen Productions
- Berkeley Music Production
- Berkeley Park Records
- Berkeley Sound Artists
- Berney Becker Rcrdng & Mstrng
- Berney Becker Rcrdng & Mstrng
- Bernie Grundman Mastering Stds
- Bernie Grundman Mastering Stds
- Best Little Post House
- Best Little Post House
- Beyond Sound
- Big City Recording Studios
- Big City Recording Studios
- Big D Records
- Big D Records
- Big Daddy Rabbit Recording
- Big Dipper Recordings
- Big Foot Records
- Big Water Studios
- Big-N-Boo Productions
- Big-U Music Sound Design Inc
