- Lasco - Construction laser and instrument retailer and service.
- LaserCity Online - Laserdisc and DVD software, audio and video hardware, small appliances, and home and health care.
- LaserLand - Specialize in design and installation of custom home theater, sales of DVD movies and music, and sales of home and professional karaoke. Based in Oakville, Ontario, Canada.
- Lay Away Center - Sells home video, computers and printers, video games and portable computers.
- Lektronics Warehouse - Offers home entertainment products, small appliances, phones and general merchandise.
- Lifestyle Solutions USA - Sells audio and video furniture, LCD TV and radio.
- Lightning Audio Video - Sells everything in home and car audio/video. Personal professional design and service. Toll free ordering.
- Little Costs - Offers a wide range of home audio and video electronics, computers and accessories.
- Livingstone Audio - Offers complete line of home audio and video products such as TV, receivers, amplifiers and loudspeakers.
- Local Shopping Network - Supplier of audio and video products such as televisions, cameras, audio systems, computers and general merchandise.
- Long's Electronics - Source for cassette duplicators, CD duplicators, and home audio products.
- LS Audio - Featuring a rang of automotive and home audio and video products.
- Lulu Parts - DVD players, home audio, cameras, health, video games, and mp3.
- Luxury HiFi - Offers home cinema and audio systems such as speakers and plasma displays.