Orange Computers Custom built computers and peripherals with online system configuration/pricing utility. http://www.orangecom.com

Overdrive PC Retailer of custom built gaming computer systems and peripherals. http://www.overdrivepc.com

OCLA Distributing Retailer for computer related office supplies and peripherals. http://www.ocla.com

On-Line Designs Computer and network sales and service, serving the Los Angeles area. http://www.online-designs.com

On Call Computer Supply Computer hardware, software and accessories. (popups on exiting) http://www.oncallcomputer.com/

Orient Technologies Retailer of computer systems, peripherals and software design. http://www.orientindia.com/

Origin Micro Specializes in selling new, hard to find and constrained computers and peripherals to wholesale distributors and resellers. http://www.originmicro.com

OCS Computer Complete systems, computer hardware and accessories. http://www.ocscomputer.com/

Ordered Chaos Custom Computers Providing computers with power, quality, and unique designs. http://www.customchaos.com

One Stop Computers Supplier of hardware, software and components. http://www.onestop.co.sz

On-Click LLC Full solutions IT provider. Builds custom database applications, also provides computer parts. http://www.on-click.com/

100Nel Computer Connection Computers and systems from major brands. http://www.100nel.com

Ovausa.com Resource for computers and peripherals. http://ovausa.com

Opas IT Computer Solutions Offers computer training, consultancy, parts and accessories. http://www.opasit.com

Oneilonline.com Computer store and support, with Web design offered. http://www.oneilonline.com

OfficeSoftware Offers computer hardware and software. http://www.officesoftware.com.au

Office Online Limited Sells laptop computers, printers and digital cameras in the UK. http://www.office-online.co.uk

OutletPC.com Sells computer components, accessories, barebones and systems. http://www.outletpc.com

Online Systems Suppliers of computer hardware and software. http://www.onlinesystems.co.uk/

Onsite Computer Solutions Provides computer sales and related items. http://store.wellsfargoestore.com/Store.asp?m=onsitebr&n=1