Please use one of the following methods to contact our administrative branches.

Corporate Headquarters
Physical: 350 Technology Drive, Watsonville, CA 95076-2488
Mailing: PO Box 50001, Watsonville, CA 95077-5001
Phone: 831.768.2000
Email: mainoffice@graniterock.com
Fax: 831.768.2201

Customer Service/Credit
Phone: 831.768.2120
Email: customercredit@graniterock.com
Fax: 831.768.2204

Human Resource Services
Phone: 831.768.2160
Email: jobs@graniterock.com
Fax: 831.768.2260

Legal Services
Phone: 831.768.2008
Email: legal@graniterock.com
Fax: 831.768.2973

Safety & Health Services
Phone: 831.768.2076
Email: safetyall@graniterock.com
Fax: 831.768.2201