List
- 422.tv
- 424 Post
- Abackus Communications Inc.
- Access Post Production Audio
- Advantage Audio
- Airwaves Sound Design
- Alchemy Audio Post Production
- Amalgamated Sound and Picture
- American Zoetrope
- Animated Audio
- Animation City Editorial Services, Inc.
- Anime Sound Production
- Anything Audible
- Ardmore Sound
- Arquebuse
- Atlas Oceanic Sound and Picture
- Audio Circus
- Audio Fidelity
- Bad Animals
- Badabing Badaboom Productions
- Bainbridge Records
- Bang Zoom! Entertainment
- Bartmart Audio
- Beatstreet Productions
- Bergheim Post Sound
- Bespoke Post
- Best Service
- Big Bang Sound
- Big Yellow Duck
- BLC Post Production Sound
- Boom Box Post
- Casablanca Magnetic North (formerly Casablanca Sound Services)
- Castle Oaks Productions
- Chez Boom Audio
- Chris Fellows Sound Studios
- Chura Sound
- CinePostproduction
- Cooper Sound
- Coupe Studios
- Danetracks
- Dallas Audio Post
- DBC Sound
- Dick & Roger's Sound Studio
- DigiPost TV
- Digital Circus
- Digital Factory
- Digital Sound & Picture
- Disney Digital Studio Services (formerly Buena Vista Sound)
- Disney i.d.e.a.s.
- E2
- E&M Planning Center
- Echo Sound Services (formerly Echo Film Services)
- Edit-Rite
- EFX Systems
- Eggplant Picture & Sound
- Elektra Records
- Elude
- Emerge Post Audio
- eNa
- Epic Mountain
- Esho Sound
- Finalé Post
- Fitzrovia Post
- Fizz Sound Creation
- Foley One
- Fonic
- Formosa Group
- Fukushima Sound
- Glen Glenn Sound
- Glenwood Place Studios
- Goldcrest Post Production London
- Hacienda Post
- Hackenbacker Audio Post Production
- Harada Sound
- Hastings Sound Editorial
- Hexany Audio
- The Hollywood Edge
- Horta Editorial & Sound
- Hyperbolic Audio
- Innovation Sound Production
- Jeff Hutchins Sound Design
- Juniper Post
- Keep Me Posted
- King SoundWorks
- Koko Productions
- Larson Sound
- Les Studios de Saint Ouen
- Levels Audio
- Ljudproduktion AB
- Margarita Mix
- Master's Workshop
- MAX Post
- Mercury Sound Studios
- MHz Sound Design Inc.
- Micdi Productions
- Miles O' Fun Sound
- Mission Post
- Miyata Sound
- Monkeyland Audio
- Music Annex
- Neiman-Tillar Associates
- Nick Angell Productions (formerly Angell Sound)
- O'Bahamas
- OCB Productions
- Oizumi Onei
- Oracle Post
- Otojuku
- Otonarium
- Outpost Studios
- Pace Pictures
- Pacific Standard Sound
- Pacifica Sound Group
- P.E.V. Associates
- PhilmSound
- Pinewood Sound
- Piste Rouge
- Pomann Sound
- Post Haste Digital
- Post Modern Sound
- Precision Post
- Producers' Sound Service
- Ramsès
- Sabre Media Studios
- Salami Studios
- Skywalker Sound
- Smart Post Sound
- Sonic Magic Studios
- Sony Pictures Studios
- Sound Bakery
- Sound Box
- The Sound Design Company
- Sound Effects, Inc.
- Sound Garden
- Sound Ideas Canada Ltd.
- Sound One Corporation
- Sound Rebels
- Sound Ring
- Soundbusters
- SoundDogs
- Soundelux
- Soundfirm
- Soundstorm
- Spence-Thomas Audio Post
- Sunset Editorial
- Super Sonics Post Production
- Swara Productions
- Sync Sound
- Tattersall Sound
- Technicolor Sound Services (formerly Weddington Productions)
- T.E.O.
- Three Rivers Editorial
- Toon Tracks
- Toyo Sound
- Trevanna Post
- Twenty-First Century Entertainment
- Urban Post Production
- Vitello Productions
- Warner Bros. Sound
- West Productions
- Western Post
- Widget Post Production
- Windmill Lane Pictures
- Zound FX
- Zynco Studio