- Studio Z LLC
- Studio Z Recording Inc
- STUDIOPRIME.COM
- Stunt Entertainment
- Sub-Space Recordings
- Sugar Bear Production Records
- Suite Sixteen Recording Studio
- Sunland Recording Studio
- Sunsound Studios
- Susan & Friends
- Sutton Sound Studio
- Swan Production Inc
- Swansons Books & Tapes
- Sweet 16 Recording
- Sweet Spot Sound
- Sweetheart Records Inc
- Sweetwave Audio
- Synchromesh Studios
- Synergy Sound Recording
- Synkopia Studios
- T & M Digital Svc
- Take Root
- Talcott Mountain Studio
- Talking Books Program Inc
- Talking Books Publishers Inc
- Tantrum Records LLC
- TAPE Productions
- Tape Works Inc
- Tarantic Records
- Tarpan Studios
- Technicolor Cinema Distr
- Technopelli Productions
- Tempest Recording
- Ten Ton Records
- Texstix Productions
- Third Street Studios Inc
- Tho's Studio Entertainment
- Thomas V Ford Productions
- Thunder Quest Records
- Thunder Quest Records
- Tiki God Music Co
- Time Capsule Recording Studio
- Tiny Telephone
- TLC Tapes
- Tms Sound & Studio
- TNA Records
- TNT Recording
- Toelken Music Productions
- Tom Bolles Studio
- Tom Griesgraber
- Tone Lab
- Tonesoup Productions
- Toneworks Music Production
- Topshelf Records
- Total Traxx
- Track House
- Track Star Studios
- Tracking Station
- Transparent Recordings
- Treasure House Studios
- Tri World Records
- Trident Recording Studio
- Trieste Recording Studios
- Trilogy Recording Studio
- Triplett Duplicators
- Tritone Music Productions
- Troutman Sound Labs
- Trowpuente Records
- Tune Room
- Turner Studios
- Twin Records
- Two Tuff-E-Nuff Productions
- Tyra Video Svc
- Unicorn
- Union Enterprise Recordz
- Unipeg Studios
- Unique Guitars
- Unit-A Recording & Production
- Universal Vibe Entertainment
- Urban Life Distribution
- Urban Recordings
- URS Digital Audio
- Ursa Minor Arts & Media LLC
- Valentine Digital Solutions
- Versatile
- Versitile Recording
- Vibetech Studios
- Video Creations
- Video Shop
- Videojump Inc
- Vine Street Studios
- Vinyl Red Studios
- Vion Planet Records Inc
- Virtual Productions
- Vital Sound Productions
- Voice Media
- Voodoo Nation Records Inc
- Voxosonic
- W B Thompson Studio
- Wade Hoefer Studio
- Walla Rue Recording
- Wallace Music Studio
- Wally Sound
- Walt Graham Productions Inc
- Washington Art Therapy Studio
- Washington Circle Crown Studio
- Water Street Studio
- Waterworks Recording West
- Wave Group Sound
- Wave Group Sound
- Wave Parade
- Wavelab Recording Studios
- Wayne Raney Cassette Dplctn
- Wayward Winds Studio Of Art
- Webtone
- WELK Music Group
- Western Jubilee Recording Co
- Whip Records
- Whistle On Records & Productns
- Whistle Stop Recording Studios
- White Lotus Studio
- Widget Recording Inc
- Williams Studio
- Windsong Performing Arts Ctr
- Wingbourne Music
- Winterwood Recording Studios
- Wolfsound Audio Engineering
- Wood Creek Recording
- Woody Woodruff Productions
- Word Alive Recording Studio
- Workhouse Recording Studio
- X Act Recording Studio
- X Dot 25
- Xandor
- Yarner Recording Studio
- Yellow Bird Music Studio
- Yours For A Song
- Zairecords
- Zakka Records
- Zampa Studios
- Zanbeck Sound Productions
- Zip Records
- Zircon Skye Production
- Zooma Music Productions
- Zoot Studios Inc
- Zuvuya One Recording Studio
- Zyllion DRS
