Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties (-) concrete architectural structural (1) concrete flatwork precast stamp work (1) demolition clearing cutting (1) Territory (-) Alameda County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A B C G J L M P R S V Showing Results (1 - 1) of 1 J D Partners Concrete Member since September 2009 (510) 501-8967 Platinum Annual Sponsors All 2025 Annual Sponsors