Pontefract and District Archaeological Society
Excavations, fieldwalking, geophysical surveys, winter lecture programme, Young Archaeologist's Club, excursions in this country and abroad

West Yorkshire Archaeology Advisory Service (WYAAS)
The West Yorkshire Archaeology Advisory Service (WYAAS) is retained by the five metropolitan districts that make up West Yorkshire (Bradford, Calderdale, Kirklees, Leeds and Wakefield) as their official adviser on all matters relating to the historic environment.

West Yorkshire Archaeology Service
Researches, protects and provides information about archaeological sites in Calderdale, Bradford, Kirklees, Leeds and Wakefield. It carries out surveys and excavations, and keeps a record of all known sites and monuments

Yorkshire Archaeological Society
The Yorkshire Archaeological Society (YAS) was founded in 1863, its aims to further the study of the history, architecture and archaeology of Yorkshire.