- HG
- HGST
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- HGST Travelstar
- HGST Ultrastar
- HH シリーズ（BENRO）
- HI-TEC
- Hi-Unit
- HiBy Music
- HIDISC
- Hidizs
- higashi
- HIGH SIERRA
- HighLoop（スマホ）
- HIGHTIDE
- HIGUCHI
- Hijiru
- HIKARI
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- HIKSEMI
- Hinge
- HIRO
- HIROBA ZERO
- HIROKO HAYASHI
- HISMILE
- HKW
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- hoco.
- Hohem
- HOKUTO
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- Homia
- HomLead
- Honeywell
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- Hosa Technology
- HOT BEAT
- Hot Box Sessions