Musik - Medan
- PT Maharupa Gatra
- Ebos Electronic
- Sun Music
- Melody Cantata
- Mayna Academy Of Music
- PT Irama Music Studio
- Biola Lima Jaya
- Pro Musika
- Technic Audio
- Jet Music School
- PT Era Musika Indah
- MG Music & Audio
- Deli Indah Electronic
- Simphony Musical Art Center
- Martinus Music Centre
- DJava
- Dunia Musik & Sport
- Instument Alfa National
- Sibal Sport
- Era Musika
- Tango Music
- Jade Music School
- Lembaga Musik Murni
- Simfoni Musical Art Centre