Fed. of the Swiss Watch Ind.

Federation of the Swiss Watch Industry, Tokyo

FH Promotion Ltd.

FH Hong Kong

FSRM Swiss Foundation for Research in Microtechnology

Switzerland

FTG Watch

Philip Gore's site from Australia.  Nicely done.

Horological Association of Maryland

IWJG

International Watch and Jewlery Guild

JA Jewelers of America

USA

Jewellers & Watchmakers of New Zealand Inc.

New Zealand

The Long Now Foundation

We're developing a torsional pendulum clock to last for 10,000 years.  The goal of our organization is to foster a sense of responsibility for the future over such long periods of time

Musйe International d'Horlogerie

Switzerland

N.A.W.C.C.

The National Association of Watch & Clock Collectors, Inc.

National Institute of Standards

Primary time standard for the USA, lots of free downloads.

North American Sundial Society

OSEC Swiss Office for Trade Promotion

Switzerland