Website of one of the world's leading computer and software producers. At IBM, we strive to lead in the invention, development and manufacture of the industry's most advanced information technologies, including computer systems, software, storage systems and microelectronics.
http://www.ibm.com

Business, internet, network, reference, graphics and educational software.
http://shop.avanquest.com/uk/

World famous software producer. Microsoft's mission: To enable people and businesses throughout the world to realize their full potential.
http://www.microsoft.com/uk

Specialist online ordering supplier of computer graphics and multi-media software.
http://www.digitalworkshop.com

A leading supplier of accounting software to small and medium sized enterprises. Over 20 years experience in developing business software Sage was established in 1981. Back then, very few small and medium sized enterprises (SMEs) were using software to help run their businesses.
http://www.sage.co.uk