Bristol and Gloucestershire Archaeological Society
- Membership information, programme of events and details of publications of the society which studies the history and antiquities of Bristol and the historic county of Gloucestershire.
- http://www.bgas.org.uk/

Avon Local History and Archaeology
- Guide to local history groups, events and sources in the Avon region, including Bristol and Bath, between the Mendips and Cotswolds.
- http://www.jonathanalha.pwp.blueyonder.co.uk/

The Mines of the Bristol and Somerset Coalfield
- Information about collieries in northern Somerset, southern Gloucestershire, and the coalfield as a whole. Includes a history and statistics.
- http://www.projects.ex.ac.uk/mhn/

South Western Electricity Historical Society
- Electricity history and industrial archaeology especially the supply, generation and distribution of electricity in the South West of England. Contains newsletters, events and articles.
- http://www.swehs.co.uk/

West Country Cinemas
- Provides the history of cinema in the region complete with photographs.
- http://www.albanyward.com/

The South West Maritime History Society
- Articles, meetings, bazaar and forums.
- http://www.swmaritime.org.uk/