Member Directory FiltersClear () Type (-) Members (11) Contractor Specialties excavating trenching (9) pipe bursting welding sanitary sewer (7) foundation site prep land clearing (6) water sewer storm systems treatment (6) demolition clearing cutting (5) fire sprinklers (5) general engineering (5) cast in place pipe storm drains (4) concrete architectural structural (4) concrete flatwork precast stampwork (4) gas lines supplies (4) grading paving (3) hazardous waste treatment recycling (3) nonhazardous waste treatment recycle (3) street lights traffic control signals (3) bridge work structural (2) dewatering (2) electric cable fiber optics (2) pile driving (2) pumps (2) sf bart transit systems (2) soil nail retaining steel reinforcing (2) transportation caltrans (2) waterfront underwater marine (2) environmental remediation (1) landscaping (1) mbe (1) power generation construction (1) sbe (1) utility adjustments (1) wetland oceanographic (1) (-) boring drilling shoring jacking (11) Member Territory Alameda County (2) Contra Costa County (1) S.F. East Bay (1) Sacramento County (1) San Francisco County (2) San Mateo County (1) Santa Clara County (2) Sonoma County (1) Location Type Primary Location (11) Interested in becoming a member of United Contractors? Join us here. All B E L N R S U Showing Results (1 - 10) of 11 No results found Pagination Next page Next › Platinum Annual Sponsors All 2025 Annual Sponsors