- G&Bl
- G-Cube
- G-LAB
- G-MOBILITY
- G-Series
- G-Star
- G.Skill
- Gadget Shop
- GAIAM
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- GAL
- Galaxis
- GALLUNOPTIMAL
- GAMDIAS
- GAMEKRAFT
- GAMEMAX
- GameOn
- Gamester
- Gamestop
- Gamut
- Gaoke
- Garmin
- Garvan
- GATO-AUDIO
- GAUDER AKUSTIK
- Gavco
- GAVIO
- GBLUE
- GB System
- GD-WORLD
- GE
- GEAR
- Gear
- Gear4
- GEAR HEAD
- GEAR IT
- Gecco
- GECHO
- Gecko
- GEEDIAR
- Geeek
- GEEKHOME
- GEEKO
- Geemarc
- GEFEN
- Geha
- Gelcom
- Gelhard
- GELIUS
- Gembird
- Gemex
- Gemini
- Gemstar
- Geneeo
- Genelec
- GENERIC
- Generic
- Generica
- Generique
- Genesis
- Geneva
- Geniatech
- Genie
- Geniesys
- Genius
- Genuine
- Geovision
- Gericom
- German Maestro
- GERMAN PHYSIKS
- Germatic
- GESTOP
- GGMM
- Giada
- Gibertini
- GIFTING
- GIGABLUE
- Gigaboyz
- Gigabyte
- GIGA Essentials
- Gigahertz Solutions
- Gigaset
- GIGA TV
- GIGAZONE
- Gigxon
- GINGKO
- Giochi Preziosi
- Gioteck
- Gira
- Gizmo
- GIZZYS
- GJBY
- GLADEN
- Glam Rox
- GLBOX
- Glitter
- GLOBAL GIZMOS
- Global Pad
- Global Technology
- Globesat
- GLOBO
- Globo Lighting
- Glorious
- GN Netcom
- Go
- GOAL ZERO
- Goclever
- Go Digital
- Goertek
- gogear
- Gogen
- GO GROOVE
- GOGROOVE
- Goji
- Gold.-Techn.
- Golden Interstar
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- Golden Note
- Goldentec
- Goldkabel
- Goldring
- Goldstar
- Golla
- GOOBANG DOO
- Goobay
- GOOD CALL
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- Goodmans
- GOPICO
- Gopro
- GO ROCK
- Gosat
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- GOUDISE
- Gourmandise
- Gowell
- Goya
- GP
- GPO
- GPX
- GR
- Grace
- GRACE DIGITAL
- Gradiente
- Grado
- Graetz
- Grand Prix
- Grandtec
- GRANVELA
- Grape
- Graupner
- Gravidus
- Grayt Little Speaker
- GREATGADGETS
- GREEN E
- GREENHOB
- GREENMOUSE
- Green Power
- Griffin
- GRITIN
- Grixx
- GR Kabel
- Grocos
- Grohe
- Groove
- Ground Zero
- Groven
- Grundig
- Gryphon
- GSB
- Gsmart
- GSound
- Gstar
- GT
- GTMEDIA
- Guess
- Guillemot
- GURU
- GVC
- Gxk