| J&J Electronics: Sell custom built desktops, notebooks and servers. Provides computer service, networking, Web hosting, Web page design, Coldfusion applications and e-commerce. |
| J's Custom PCs: Offers an online store, custom built PCs, parts, service, upgrades, and networking. |
| J-Tech Computers: New and used computers, laptops, printers, monitors and components. |
| Japan Rush: Offers subnotebooks and hi-tech PCs from Japan. |
| JBG Computer Services: Buys and sells new and used computer equipment. |
| JDR Microdevices: Offers complete computer systems, computer products and electronics components for businesses and individuals. |
| JHCollier: Retail sales of desktops, PCs, peripherals and components. |
| Jigsaw: Sells computers, consumables, software and peripherals. |
| Jimco Services: Computer parts and components. |
| JJTEK Computers: Computers systems and parts. |
| Jmac Electronics: Online distributor of name brand computer components and peripherals. |
| Jones Computer Service: On-site computer repair, upgrade, and software training. |
| JPMC, Inc.: Wholesaler and retailer selling computer parts and components. |
| JS Computer Services: Retailer of computer hardware, systems and networking for the home, small and medium size businesses. |
| JT Computer Marketing, Inc.: Sell and repairs PCs, also offers parts and upgrades. |
Classical
