 G.B.C |
 G.B.G. |
 G.E.C. |
 G.E.C. |
 G.I.D. |
 G.M.R. |
 G.M.R. |
 G.M.R. |
 G.R.F. |
 G.T. Radio |
 Gai-Radio |
 Gaillard |
 Galaxie |
 Gama Sonic |
 GAMD |
 Gamma |
 Gamma |
 Garod |
 Garrard |
 Garrard |
 Gaumont |
 Gauvin |
 Gaveau |
 GE-GO |
 Gecophone |
 Gecovalve |
 Géès-Radio |
 Geloso |
 Geloso |
 General Electric |
 General Electrica Española |
 General Radio (Genrad) |
 General Television & Radio Corp. |
 Général-Radio |
 Geracord |
 Gerufon |
 Geta |
 Gétou |
 Gidon Radio |
 Giga |
 Gilfillan |
 Gilmed |
 Girard Frères |
 Giraud Frères |
 Gloria |
 Godé-Weiler |
 Gody |
 Gody |
 Gody |
 Gody |
 Golden Radio |
 GoldStar |
 GoldStar |
 Goodmans |
 Gorget |
 Graetz |
 Graetz France |
 Grammont |
 Gramophone |
 Grampian |
 Grandin (Cristal Grandin) |
 Grandin (Cristal Grandin) |
 Grandin (Cristal Grandin) |
 Grandin (Cristal Grandin) |
 Grandin et Moreau |
 Granek |
 Grawor |
 Grebe |
 Grégory |
 Grodnenskij |
 Grundig |
 Grunow |
 Guerpillon |
 Gunther-Radio |
 Guyard . G |
 GW Instek |
 GW Instek |