Marques commençant par "G"
- G Data
- G-Mobility
- G-Technology
- G.Skill
- Gainward
- Gamdias
- Game Factory
- Gamecock Media
- Gameloft
- Gamer Storm
- Garmin
- Gear4
- Gelid
- Gemalto
- General Electric
- Generation 5
- Générique
- Genius
- Germania
- Gigabyte
- Gigaset
- Glem
- Global Star
- Glorious PC Gaming Race
- GN netcom
- GOA
- Goldtouch
- GOOBAY
- GoPro
- Grado
- Gravity
- Griffin
- Grundig
- Guerrilla Games