- Hamilton Electronics - Manufacturer of audio and video equipment. Specialized in equipment for schools and churches.
- Hammerhead Technology - Buying and selling surplus electronic equipment such as home audio and video electronics, computers and home theater.
- Hammond Electronics - An electronics distributor serving OEM, plant maintenance and contract manufacturing customers.
- Harvey Electronics - High-end retailers and custom installers of audio, video and home theater equipment.
- Have2Have - Offers a wide variety of products such as audio and video components, computers and portable goods and general merchandise including small appliances.
- Haverhills - Offers watches, radios, optics, car audio and pest control products.
- Heartland Audio Visual - Kansas-based store offering audio, video and camera equipment. Also sells computers, office products and accessories.
- Hello World Communications - New York based store offering audio, video, and communications rentals. Phone call required for ordering.
- Hereforgear.com - Car audio / video, home theater, televisions, mp3 players, dvd players / recorders and more consumer electronics superstore.
- hhgregg - Midwest electronics store, with products, promotions, store locator, contact information, and policies.
- Hi-Fi Clearance Centre - Offers complete selection of home and car audio and video components such as digital cameras, home theater systems and furniture.
- Hifi for Sale.com - UK company offering a selection of accessories and audio products, cables, CD accessories and isolation cones and feet.
- Hifi Gear - Offers audio and video components, complete systems, furniture and accessories.
- HiFi Sound Connection - Offers car audio and home theater systems. Also offers lightning audio and mobile video.
- HighDefinition - Supplies professional video and audio equipment such as batteries, microphone, accessories, camera and monitors.
- Hisonic International - Offers kitchenware, electronics, home decor and clocks.
- Hobbytron.com - Electronic kits and parts.
- Home Electronix - Offers television, DVD and video, kitchen appliance, home audio, camcorder, games and accessories.
- HomeMediaAndMusic.com - Offers a selection of home electronics such as multi-channel and stereo systems, video, games, and toys.
- Hooster.net - Providing computer parts such as processors and cables. Also digital cameras and digital thermometers.
- HotBuys Electronics Inc. - Selection of brand name cameras, digital cameras, video cameras, binoculars, and electronics.
- HyperReality - Australian distributor and retailer for the digital home, including PC digital TV tuners, network media players, digital TV set top boxes, and universal remote controls.