www.companieshouse.co.uk/
Basic information on companies registered in the UK.
www.ukbusinesspark.co.uk/
Information on UK businesses and a link to sign up for a free trial of a UK business activity report.
www.hoovers.com/
Information on US businesses.
www.dti.gov.uk/
Website for Department of Trade and Industry.
www.inlandrevenue.gov.uk/
Online information, leaflets, news and updates from the Inland Revenue.
www.ftmarketwatch.com/
Financial Times online international market summaries and company portfolios.
www.bvca.co.uk/
Information from the British Venture Capitalist Association.