- Cadw, Wales
- English Heritage – Maritime Archaeology
- Historic Scotland
- Joint Nautical Archaeology Policy Committee a valuable resource for publications and position statements on various aspects of policy and practice in maritime archaeology.
- Keys to the Past: access to a complete record of the archaeology of the two counties of Durham & Northumberland, from the smallest prehistoric flint to the largest medieval castle.
- The National Monuments Record, Swindon
- The Royal Commission on Ancient and Historic Monuments, Scotland
- The Royal Commission on Ancient and Historic Monuments, Wales
- Ulster Historical Foundation, Ireland: Research society, helping to trace Irish and Scots-Irish ancestry
- Unlocking Essex's Past - historic and archaeological sites in Essex, with GIS search to find monuments in a given area.




