| D and L Computing: Retail sales of computers and hardware. |
| Daisytek International Corporation: Distributes computer supplies and accessories, as well as professional motion picture film, video and audio tape products, and data storage media used in video and audio production. (Nasdaq: DZTK). |
| Dalco Electronics: Computer hardware and accessories. |
| Dallmann Computers: Computer systems, upgrades, software and used components. |
| Damomics Computer Systems: Provides computer hardware sales and service. Hewlett-Packard authorized. |
| Data Computers: Retailer of computer systems, components and software. |
| Data Devices International: Degaussers and magnetic media solutions |
| Data Right Services: New and used computer sales and upgrades. |
| Databurst: Provides computer components, service and support as well as its own, private label PC systems. |
| DataCity: Retailer of its own, private label, PC systems as well as a removable hard drive kit. |
| Datacomms Technology Services Ltd.: Specialises in PC and server support. Also sells and installs computer hardware and software. |
| DataCrunch: Custom made workstations and servers. |
| DataStar, Inc.: Greenville, S.C. retailer of custom PCs, Servers and networking. |
| Datek Ltd.: Providing micrographics and imaging solutions. |
| Dawson Technologies: Sells components including hardware and software. |
| Delansa Computers: New and second-hand computer equipment and components bought, sold and repaired. |
| Delcom Industries: Electronic sales and service of computer work stations. |
| Dell Computers Online: Name brand computer retailer. Ability to custom build and order a system on-line. |
| Dell Europe: Custom-build and order computers, design desktop computers, laptops, and servers. |
| Delta Marketing Group: Sells servers, workstations and peripherals manufactured by Sun Microsystems. |
| DemoRoom.com, Inc.: Designs, builds, and distributes hardware and software multimedia products and sales training programs. |
| DerbyTec: Retailer of computers, laptops, printers and peripherals. |
| DesignerPCparts.com: PC parts and accessories store selling custom printed mouse pads, speakers and keyboards and cables. |
| DFI USA: Supplier of application-specific products, which incorporate the latest in flat-panel touchscreen technology. |
| Dienekis Information Systems: Sells Tandem and Compaq computers in Greece. |
| Digi-Mart Computers: Custom-built workstations and servers. |
| Digiconcepts: Features name brand computers and accessories. |
| Digimax Computer Systems: Custom built computers in Canada. |
| Diginetic Technologies: Online retailer of computer desktop systems and brand name laptops, accessories, components, and peripherals. |
| Digital Thumb: Computer design, sales and assembly. |
| DigitGate Technology, Inc.: Computers, components, peripherals and supplies. |
| DirectDial.com: Canadian retailer of computer hardware, software, and supplies. |
| Directec: Hardware and software sales, located in Louisville, Kentucky. |
| Dirt Bag, Inc.: Disposable air filter which filters all incoming cooling computer air. |
| Discount Laptops: Discount Laptops sells several brands as well as refurbished laptops. |
| Divine Technologies: Custom built computers with technical support, consulting and networking services. |
| Docmemory: Memory diagnostic tools and software. |
| DolarMaker: Sells accessories such as modems, CompactFlash and removable mini-drives. |
| Don Davidson Computer: Custom built professional quality computers. |
| Dornwell Technology: New Zealand wholesaler computer parts, surveillance and network systems and optical products. |
| Dream Pages: Desktops, notebooks, pocket PCs, network and communication equipment. |
| Dreamwave Systems: Canadian-based PC builder that offers high-performance computers for any need. |
| Driveguys.com: Retailers of used hard disk drives, refurbished and rebuilt parts and remanufactured equipment. |
| Dublin Computerpro: Computer systems online. |
| DV Trading A/S: Computer brokers, buying and selling IBM and non-IBM equipment. |
| DVD Technology: Supplier of CD and DVD media, peripherals, CPUs, memory, and paper products. |
| Dynamic Computer Services: Sells custom build computers, components and IT services. |
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