Brands (own and distributed) by Ingeniería de Seguridad y Tecnología, S.L. (Insistec) - Brands owned or distributed by Ingeniería de Seguridad y Tecnología, S.L. (Insistec) - Measurement and control - Interempresas
- AND (United Kingdom)
- Andros
- Bacharach
- Bascon Turner
- City
- CLR
- Demco
- Envis
- Envitec
- FIS
- Gastec
- Hanse
- Hsintek
- IST (Italy)
- Kenko
- Kocom
- Maxtec
- Mecomp
- Neutronics
- Oshino
- Pc Worth
- Proton
- Rinas (Germany)
- Röntgen (Germany)
- Sadar
- Shinyei
- Sli-alba
- Sony
- Suprema (Italy)
- Ta-fu
- Tamura
- TDK
- Trec
- Welch Allyn
- Wooju
- Yamano
