- ZONA 6, Lda
- Vinyl, CD and DVD Shop, Vinyl Recording Service, Dj Accessories, Professional Audio Equipment, Professional Musical Instruments, Musical Events.
- Address:Rua do Almada, Porto, Porto, Portugal
- Global, Source Electronica, Lda
- Bass,Books/Videos,Computer Audio,DJ,Drums,Live Sound,Recording,Music Software,Keyboard,Guitar.
- Address:Centro de Empresas do Taveiro
- Innux Lda
- Time recording,Time Recording,Locks,IC Card.
- Address:Rua Jose De Moura Coutinho 608 1o Andar
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