- GIGA-BYTE
- GIGA-BYTE AEROシリーズ
- GIGA-BYTE AEROシリーズ AERO 15 OLED
- GIGABYTE Gaming
- GILD design
- Gillette
- GIMMICK
- Ginova
- Gizmobies
- Glam Palm
- glamb
- Glazata
- GLIDiC
- GLIDiC Sound Air
- GLMシリーズ
- GLOBAL JAPAN
- GLOBAL WORK
- GLORIOUS
- Gloss Color Frame Filter
- GLUTTONOUS
- GMJ
- GMKtec
- go slow caravan
- GOAL
- Goal Zero
- Gobe
- GOLDEN BAMBOO
- GOLDWIN
- GOLLA
- Good-J
- Goody Grams
- Google Nexus 10
- Google Nexus 9
- Google Pixel 4
- Google Pixel 5
- Google Pixel 6
- Google Pixel 7
- Google Pixel 8
- Google Pixel 9
- GOPPA