Digital3k
- Retailer of computer parts, PC components, and custom PC configurations.
- http://www.digital3k.com

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).
- http://www.DAISYTEK.COM/

Dallmann Computers
- Computer systems, upgrades, software and used components.
- http://www.dallmanncomputers.com

Delcom Industries
- Electronic sales and service of computer work stations.
- http://www.delcomindustries.com

Data Computers
- Retailer of computer systems, components and software.
- http://www.datacomputers.com

Dornwell Technology
- New Zealand wholesaler computer parts, surveillance and network systems and optical products.
- http://www.dornwell.co.nz

Datacomms Technology Services Ltd.
- Specialises in PC and server support. Also sells and installs computer hardware and software.
- http://www.datacomms.ie

Dreamwave Systems
- Canadian-based PC builder that offers high-performance computers for any need.
- http://www.members.shaw.ca/dreamwave/

DVD Technology
- Supplier of CD and DVD media, peripherals, CPUs, memory, and paper products.
- http://www.dvdtech.com/

Dirt Bag, Inc.
- Disposable air filter which filters all incoming cooling computer air.
- http://dirtbag.biz

Dienekis Information Systems
- Sells Tandem and Compaq computers in Greece.
- http://www.dienekis.com/

Divine Technologies
- Custom built computers with technical support, consulting and networking services.
- http://divinetechnologies.com/

DesignerPCparts.com
- PC parts and accessories store selling custom printed mouse pads, speakers and keyboards and cables.
- http://designerpcparts.com/

Dream Pages
- Desktops, notebooks, pocket PCs, network and communication equipment.
- http://www.dpcomputerstore.com/

Databurst
- Provides computer components, service and support as well as its own, private label PC systems.
- http://www.databurstpc.com/

Dynamic Computer Services
- Sells custom build computers, components and IT services.
- http://www.dynamiccs.com/

DataCrunch
- Custom made workstations and servers.
- http://www.datacrunch.net/

DolarMaker
- Sells accessories such as modems, CompactFlash and removable mini-drives.
- http://www.dolarmaker.com/

Digiconcepts
- Features name brand computers and accessories.
- http://www.digiconcepts.com/

DirectDial.com
- Canadian retailer of computer hardware, software, and supplies.
- http://www.directdial.com/

Data Right Services
- New and used computer sales and upgrades.
- http://www.datarightservices.com/

Datek Ltd.
- Providing micrographics and imaging solutions.
- http://www.datekltd.com/

Docmemory
- Memory diagnostic tools and software.
- http://www.docmemory.com/

DemoRoom.com, Inc.
- Designs, builds, and distributes hardware and software multimedia products and sales training programs.
- http://www.demoroom.com/

Delansa Computers
- New and second-hand computer equipment and components bought, sold and repaired.
- http://www.delansa.co.uk/

Damomics Computer Systems
- Provides computer hardware sales and service. Hewlett-Packard authorized.
- http://www.damomics.com/

Digi-Mart Computers
- Custom-built workstations and servers.
- http://www.digimart.com.pk/

Delta Marketing Group
- Sells servers, workstations and peripherals manufactured by Sun Microsystems.
- http://www.dmgi.net/

Don Davidson Computer
- Custom built professional quality computers.
- http://home.earthlink.net/~doniteli/index.html

DV Trading A/S
- Computer brokers, buying and selling IBM and non-IBM equipment.
- http://www.dvtrading.com/

Digital Thumb
- Computer design, sales and assembly.
- http://www.digitalthumb.com/

DataCity
- Retailer of its own, private label, PC systems as well as a removable hard drive kit.
- http://www.datacity.net/

Directec
- Hardware and software sales, located in Louisville, Kentucky.
- http://www.directec.com/

DataStar, Inc.
- Greenville, S.C. retailer of custom PCs, Servers and networking.
- http://www.datastarservice.com/

Driveguys.com
- Retailers of used hard disk drives, refurbished and rebuilt parts and remanufactured equipment.
- http://www.driveguys.com/

Discount Laptops
- Discount Laptops sells several brands as well as refurbished laptops.
- http://www.discountlaptops.com

Dell Computers Online
- Name brand computer retailer. Ability to custom build and order a system on-line.
- http://www.dell.com

D and L Computing
- Retail sales of computers and hardware.
- http://www.dlcomputing.com/

Dawson Technologies
- Sells components including hardware and software.
- http://www.dawson-tech.com/

DFI USA
- Supplier of application-specific products, which incorporate the latest in flat-panel touchscreen technology.
- http://www.dfiusa.com/

Data Devices International
- Degaussers and magnetic media solutions
- http://www.datadev.com/

Dalco Electronics
- Computer hardware and accessories.
- http://www.dalco.com/

Dell Europe
- Custom-build and order computers, design desktop computers, laptops, and servers.
- http://www.euro.dell.com/