 Waldorp |
 Watt Radio |
 Wells-Gardner |
 Welpa |
 Westfunk |
 Westinghouse |
 Willy |
 Wega |
 Warwick |
 Wercast Midivox |
 Wercast Midivox |
 Wercast Midivox |
 Wercast Midivox |
 WECO |
 Wilson |
 Wellington |
 Wellington |
 Wurlitzer |
 Watson |
 White point |
 Windsor (JP) |
 Webster |
 Wonder |
 Webcor |
 Wilco |
 Wilco |
 Wobbe |
 Western Electric |
 Welson France |
 Walther |
 Willisen |
 Wandel & Goltermann |
 Wevo |
 Westfalia |
 Weston |
 Wien |
 Weltron |
 Wright |
 WhD |
 Wollensak |
 Welson |
 Wavetek |
 Wilkafoon Jurgens |
 Wundercart |
 Wharfedale |
 Wharfedale |
 Worldstar |
 Walter Dittel GMBH |
 WUFA |
 Werner TV |
 Weltfunk (coop.) |
 Weltfunk (coop.) |
 Weltfunk (Sarre) |
 Woollett |
 Webster (Racine) |
 Webster (Racine) |
 Wunder Ton |
 Wial |
 Wilson (Italie) |
 Wingers |
 Winston |
 Wireless World |
 Whiteley (WB) |
 Waltham |
 Wintec |
 Wangine |
 Wisi |