CONTACT US
You can contact any one of our programs directly or call our administrative offices at:
510-582-2100
Fax 510-582-1221
Please email us at or fill the form out below:
Mailing Address:
Horizon Services, Inc
PO Box 4217
Hayward, CA 94540
Administrative Offices
24051 Amador Street
Hayward, CA 94544
Horizon Services, Inc.
24051 Amador Street, Hayward, CA 94544
(510) 582-2100