Some past and current Artists/Clients Thomas Hornig has provided mixing, engineering and production services for:
- Dorian Holley - Engineer/Mixer
- Larry Dunn - Engineer/Mixer
- Jennifer Quiroz - Producer/Arranger/Engineer/Mixer
- Skye Stevenson - Producer/Arranger/Engineer/Mixer
- Deanna Pino - Producer/Arranger/Engineer/Mixer
- Ronan Chris Murphy - Engineer
- John Rodd - Engineer
- Scott Brause - Producer/Arranger/Engineer/Mixer
- Josh Rich - Mixer
- Elliott Samuel - Producer/Arranger/Engineer/Mixer
- Inger Ostrom - Producer/Arranger/Engineer/Mixer
- Marc Platt - Producer/Engineer/Mixer
- Tatiana Lamela-Rabell - Producer/Arranger/Engineer/Mixer
- Kulaks Woodshed - Engineer/Mixer
- Thomas F Wilson - Engineer/Mixer
- Gigi Worth - Engineer/Mixer
- Lauren Adams - Engineer/Mixer
- Chadwick - Engineer/Mixer
- Catte Adams - Engineer/Mixer
- Jay King - Engineer/Mixer
- Steve Dorff - Engineer/Mixer
- Bobby Tomberlin - Engineer/Mixer
