- GrandAire
- Grandin
- Grandstream
- GRAUPNER
- Greatland
- Greenlee
- GrillMaster™
- Groen
- Grundig
- Gsmart
- H&B
- Haba
- Haier
- Hama
- Handheld
- HANDOL
- Handspring
- Hannspree
- HARLEY-DAVIDSON
- Harman
- Harman Kardon
- Harper
- Hasbro
- HASE
- Hasselblad
- HAUPPAGE
- HealthRider
- Heden
- HEIDENHAIN
- HELKINA
- Hercules
- Heredis
- High One
- Hikvision
- Hilti
- Hip Street
- Hirschmann
- Hisense
- Hitachi