Chartered Institute of Environmental Health:

http://www.cieh.org

Health & Safety Executive:

http://www.hse.gov.uk

Chartered Institute of Housing:

http://www.cih.org

Shelter:

http://www.shelter.org.uk

Royal Institute of Chartered Surveyors:

http://www.rics.org.uk

Law Society:

http://www.lawsoc.org.uk

Local Government Association:

http://www.lga.gov.uk