Member Directory FiltersClear () Type (-) Members (3) Contractor Specialties bridge work structural (3) concrete architectural structural (3) concrete flatwork precast stampwork (3) general engineering (3) sf bart transit systems (3) transportation caltrans (3) boring drilling shoring jacking (2) cast in place pipe storm drains (2) dewatering (2) excavating trenching (2) fire sprinklers (2) foundation site prep land clearing (2) hazardous waste treatment recycling (2) nonhazardous waste treatment recycle (2) pile driving (2) pipe bursting welding sanitary sewer (2) waterfront underwater marine (2) water sewer storm systems treatment (2) (-) soil nail retaining steel reinforcing (3) Member Territory Alameda County (2) Contra Costa County (1) Location Type Primary Location (3) Interested in becoming a member of United Contractors? Join us here. All A S Showing Results (1 - 3) of 3 No results found Platinum Annual Sponsors All 2025 Annual Sponsors