- Al Jolson Enterprises
- Americana Mastering
- Bradley's Barn Inc
- Bridge Media Solutions
- Broken Bow Records
- Bump N-Da Trunk Records
- Cd-Duplication
- Center Row Recording Studio
- Chelsea Music Group Inc
- Clear Voice Solutions Inc
- Compendia Media Group
- Custom Mastering Inc
- Desert Sun Records
- Dick Mc Vey Enterprises
- Dreamcatcher Entertainment Inc
- Fireside Recording Studio
- Funhouse Studios
- Georgetown Masters & Audio LLC
- Groovehouse
- Independent Mastering
- Insomnia Studios
- Interface Audio
- Lambert Music Group
- Lofton Creek Records
- Loud Studio
- LSI Records
- LSI Studio Publishing
- Lyric Street Records
- Master Minds ICG Production
- Master Technologies Inc
- Master-Mix
- Masterfonics
- Masterfonics The Tracking Room
- Merit Recording Studio
- Music Central Management
- Music Mill Entertainment
- National Tape & Disc
- Nightingale Recording Studio
- Omni Sound Studios
- Oxford Sound
- Room & Board Recording
- Rowmedia
- Sound Stage Studio
- Soundshop Recording Studio
- Spark Entertainment Inc
- Starstruck Entertainment
- Starstruck Studios
- Sundance Records
- Sundance Records
- Two Twenty Two
- United Music Group
- Universal Digital Production
- Universal Music Group
- Up Front Studios
- Venus Mastering
- Vibe 56
- Wallace Recording
- Work Station LLC
