Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties bridge work structural (1) concrete flatwork precast stamp work (1) erosion control soil stabilization (1) (-) excavating trenching (1) general engineering (1) grading paving (1) pipelines (1) transportation caltrans (1) transportation sf bart transit systems (1) Territory (-) Santa Clara County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A B C D G J M P R S W Showing Results (1 - 1) of 1 Graniterock Member since January 2009 https://www.graniterock.com 4085741400 Platinum Annual Sponsors All 2025 Annual Sponsors