Many web based directories will list a link to your website free of charge and only ask that you give them a link back on your own website as a goodwill gesture. This page is dedicated to those directories. feel free to browse them at your leisure:

Business-Directory-UK -  Online UK business directory offering free listings to UK businesses and companies.

Web Development - Pear Web Resources Directory - Pear Web Resources Directory contains a fine selection of companies from all over the world offering a wide variety of web services, Web Development, information, tools, freebies etc.

PC-Pages - For computer support , computer hardware drivers, and UK computer directory of suppliers

ITProfessionals.co.uk - Free directory of Computer Repair Companies

UK Computer Comparison Site