Garantien
- ADE
- Allegro
- Andersen
- A-solar b.v.
- AUDIOLINE GmbH
- Bausch
- Beem
- Beurer
- BRAUN
- Christopeit
- Cleanmaxx
- Crown
- Cuisipro
- Dunlopillo
- Dyson
- ENO telecom GmbH
- ewt
- f.a.n. frankenstolz
- FUN FACTORY
- Funai
- Garmin
- GRUND
- Grundig Intermedia GmbH
- GSW
- HoMedics
- Hoover
- HSP
- Hydas
- Jaytech
- JOKA
- JVC
- KAISER
- Karcher AG
- Leifheit
- Lurch
- Medisana
- Medosan
- Metaltex
- Olympia
- Omega
- Pfeilring
- Philips
- Quantys
- Remington
- Ricoh/Pentax
- Royal
- Ruco
- Samsung
- Schäfer Produkte
- Silit
- Soundmaster
- Stellwag
- STONELINE
- Telestar
- Thurau-Räder
- Tifall
- TOSHIBA
- Ultramedia
- Wenko
- WMF
- Zenker