CONTACT US

You can contact any one of our programs directly or call our administrative offices at:

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510-582-2100

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Fax 510-582-1221

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Please email us at contact@hsimail.org or fill the form out below:

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Mailing Address:

Horizon Services, Inc

PO Box 4217

Hayward, CA 94540

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Administrative Offices

24051 Amador Street

Hayward, CA 94544

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                           Horizon Services, Inc.

                 24051 Amador Street, Hayward, CA 94544

                                 (510) 582-2100

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