A repository with a useful structured 2007 SIC code table - As opposed to the less than useful HTML table provided by Companies House (http://www.companieshouse.gov.uk/infoAndGuide/sic/sic2007.shtml). If you're using this data for your own purposes and convert it to some other format (JSON etc) please fork and submit a pull request. Original data courtesy of Companies House via @paulstone.
Sections
- A - Agriculture, Forestry and Fishing
 - B - Mining and Quarrying
 - C - Manufacturing
 - D - Electricity, gas, steam and air conditioning supply
 - E - Water supply, sewerage, waste management and remediation activities
 - F - Construction
 - G - Wholesale and retail trade; repair of motor vehicles and motorcycles
 - H - Transportation and storage
 - I - Accommodation and food service activities
 - J - Information and communication
 - K - Financial and insurance activities
 - L - Real estate activities
 - M - Professional, scientific and technical activities
 - N - Administrative and support service activities
 - O - Public administration and defence; compulsory social security
 - P - Education
 - Q - Human health and social work activities
 - R - Arts, entertainment and recreation
 - S - Other service activities
 - T - Activities of households as employers; undifferentiated goods- and services-producing activities of households for own use
 - U - Activities of extraterritorial organisations and bodies