http://www.westfocus.org.uk/entrepreneurship/Home_3.aspx
WestFocus South West Enterprise Hub

http://www.businesslink.gov.uk
For information on business support services provided by Business Link

http://www.knowledge.hsbc.co.uk/
Up & Running by HSBC.  Very useful resource

http://www.hmrc.gov.uk/startingup/
Inland Revenue on start-up

http://www.berr.gov.uk/whatwedo/enterprise/index.html
Government's comprehensive strategy for start-up 

www.startups.co.uk/
Startups

www.ipo.gov.uk/
UK Intellectual Property Office

www.bizhelp24.com/
UK business and finance information, news, help and services for small businesses.  One of the more useful commercial sites.

http://www.hmrc.gov.uk/startingup/
HM Revenue and Customs

http://www.bbc.co.uk/dragonsden/
BBC's Dragon's Den

http://www.start.biz/home.htm
Business Names

http://www.companieshouse.gov.uk/
Companies House

http://www.ideasiteforbusiness.com/ideamenu.htm
Ideas and new technology

http://www.nfea.com/
National Federation of Enterprise Agencies