Connect With Us

At Geoscience Support Services, we can’t do what we do without staying connected to our staff, clients, and community! To learn more, give us a call or send us an email. 

    Main Office

    160 Via Verde, Suite 150,
    San Dimas, CA 91773

    Phone: (909) 451-6650

    Tucson Office

    149 N. Stone Ave 3rd Floor
    Tucson, AZ 85701

    Mailing Address

    PO Box 220
    Claremont, CA 91711

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