- : Giants Software
- G-Drive
- G-LAB
- G-Wolves
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- GABBY ET LA MAISON MAGIQUE
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- Game
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- GAME BOY
- GAME BOY ADVANCE
- GAME BOY COLOR
- GAME CUBE
- Game Factory
- Game Flow
- GAME GEAR
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- Game note
- Game of Thrones
- Gameflow
- Gameguidefactory
- Gameloft
- GameMill Publishing
- Gamenote
- Gamersheek
- Games
- Games Brewer
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- Games Outlet
- Games Outlet Europe AB
- Games Workshop
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- GameStop Europe Services Limited Pdts Derives
- GAMESTOP LTD
- GAMESTOP LTD Compte Ma
- Gametrust
- GAMI
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- GammaBai
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- GB Eye LTD
- GB Posters
- GBC
- GD Jeux Editions
- GEAR
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- Gearbox Publishing
- Gearbox Software
- Gedore
- GEEK MONKEY
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- Gef Roy
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- Genelec
- General Imaging
- Génération 5
- Generic
- Generico
- Generique
- Genius
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- Gentle Giant Studios
- GEOM
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- gEOtec
- Germania
- GERMINI
- Getac
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- GGAM
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- GHD
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- Giana Sisters Twisted Dreams Director's Cut - PS4
- GIANT
- Giants Software
- GIANTS Software GmbH
- Gibson
- Gibsons
- Gift
- GIGABYTE
- GIGAMIC
- Gigaset
- Gigaset communications
- Gigastone
- Gilbert
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- GIO.
- GIOC
- Giochi Preziosi
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- Gioteck
- GIOTTO
- Giottos
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- GL
- GLD Products
- Glem
- Glem Alpha
- Glemm
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- Global Star
- Globber
- Glorious
- GLORIOUS PC
- Glorious PC Gaming Race
- GMAU
- Go Stationery
- GO TRAVEL
- Gobel
- GOD OF WAR
- Godonnier
- Godox
- GOGUETTE
- Goki
- GOLD NOTE
- GOLI
- Goliath
- Gollnest Kiesel
- Gomanga
- Good Smile
- Good Smile Company
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- GoodHome
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- GoPro
- Gorenje
- GORJUSS
- GORMITI
- GOUL
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- GOURMANDISES SOPHIE
- Gourmetmaxx
- Govee
- GP
- GPRO
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- GRADO
- Graef
- Grafix
- Graine créative
- Graines créatives
- Grandin
- Granit
- Granville
- Graphic Simulations
- Green Cell
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- Green Toys
- Green Tree
- GREEN_E
- GREENBBQ
- GREENIS
- GreenPan
- GRFF
- Griffin
- Griffin Technology
- Griffon
- Griffon Enterprise
- Griffon Enterprises
- GRILL GURU
- GRILLIGHT
- Grimaud
- GRIMAUD JEUX
- Grindstore
- Grip Digital
- GRND
- GROHE
- groovy
- Grosset & Dunlap
- Grundig
- Grundig International
- Grupo Erik
- Grupo Erik Editores
- Grupo FM
- GT Interactive
- GTA
- GTPHOTO
- Guess
- Guillemot
- Gulkit
- GUNAI
- Guy Degrenne
- Guy Demarle
- Guzzini
- GYPI
- Gyroor
- GYS
