The British Horological Institute Limited
Organization for people who make, repair or service clocks & watches.
Antiquarian Horological Society (AHS)
Located in England, this society's purpose is to promote the study of clocks and watches.
The National Association of Watch and Clock Collectors (NAWCC
Located in Pennsylvania, the NAWCC publishes a bulletin every two months with information on all aspects of Horology. The NAWCC also has chapters in various parts of Canada.
