- Headphones Destination
- Harman Audio AU
- Hauppauge
- High Point
- Hinpia
- Hypercel
- HDTV Supply
- HobbyGaga
- HypersTech
- Hudly
- HiTechVendors
- Hunt's Photo & Video
- HEY bracelet
- HeadsetPlus.com
- Honeywell Security
- Hidizs
- HGLRC
- HiBy Music
- Homey
- Ham Radio Outlet
- Hi-Fi Heaven
- HOMYZZ
- Honeywell AIDC
- Hummingbird Networks
- Handl New York
- HCQS
- HUMAX
- Home8
- Hyundai Technology
- Hypoxic
- Hack Me
- HK Audio
- Harbinger Pro Audio
- Hot Cards
- Hoodman USA
- Hiti Digital
- HamCall.net
- House of Flynn
- Havis
- Hynix
- Hooke
- HelloMACO
- Holdit
- Hydrao
- Hard Cider Labs
- Heyco
- Hey Casey
- HiTech Wireless
- HIZERO
- Hometoys
- Higher Ground
- HoloSuit
- HumanCharger
- HR Wireless
- HUD
- HDKaraoke
- Heat Transfer Vinyl 4U
- HTC SIM Unlock
- Heatit
- Hot Rod Cameras
- Hushme
- Hondo Garage
- Hoya
- Hive Lighting
- Home it
- Holystonetoy
- Hayley Hardcastle
- Humphries Screen Printing
- HD Vision Works
- Handstands
- Hti
- HooToo
- Habey USA
- Hogar Controls
- Helios4
- Heari
- HLH Prototypes
- HifiCables
- Hard Drives For Sale
- HyperGear