MapHist Discussion Group - MapHist, the Map History Discussion List, is an e-mail discussion group whose primary focus is historical maps, atlases, globes and other cartographic documents.International Map Trade Association (IMTA) - IMTA members are the companies that create and sell the maps, atlases and map-related products you use. Find information on maps, geography and mapping technology.
The British Cartographic Society - an association of individuals and organisations dedicated to exploring and developing the world of maps
Ordnance Survey Ireland - The Irish national mapping agency.
Ordnance Survey Britain's National Mapping Agency - Maps and mapping for Great Britain, with free mapping and services together with information on digital and paper mapping products and other aspects of cartography
Society of Cartographers - Society founded in 1964 aiming to support the practising cartographer and encourage and maintain a high standard of cartographic illustration.
Washington Map Society - An informal organization of people interested in cartography, cartographic history, and collecting maps, both old and new.
Australian Map Circle - The Australian Map Circle (AMC) is a national group of map producers, users and curators, which acts as a medium of communication for all those interested in maps.
