The United Kingdom
Human Synergistics International is based in the United States, with offices in Chicago, Illinois; Plymouth/Ann Arbor, Michigan; and San Francisco, California.
International Affiliate Offices
In Canada our business is based in Ontario.
In Europe we are in the UK, The Netherlands, Belgium, Germany/Austria/Switzerland, Hungary, Romania, Serbia and Finland.
In Asia: Japan and South Korea
In Australasia: Australia and New Zealand
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