| 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. |
| 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. |
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