Member Directory FiltersClear () Type (-) Members (14) Contractor Specialties concrete flatwork precast stampwork (11) demolition clearing cutting (7) general engineering (7) sf bart transit systems (7) bridge work structural (6) excavating trenching (6) transportation caltrans (6) cast in place pipe storm drains (5) foundation site prep land clearing (5) water sewer storm systems treatment (5) boring drilling shoring jacking (4) pipe bursting welding sanitary sewer (4) sbe (4) dewatering (3) fire sprinklers (3) grading paving (3) mbe (3) pile driving (3) soil nail retaining steel reinforcing (3) waterfront underwater marine (3) hazardous waste treatment recycling (2) nonhazardous waste treatment recycle (2) utility adjustments (2) wbe (2) 8a certified (1) dbe (1) erosion control soil stabilization (1) gas lines supplies (1) other (1) synthetic track surfacing turf (1) udbe (1) (-) concrete architectural structural (14) Member Territory Alameda County (3) Contra Costa County (2) El Dorado County (1) Placer County (1) S.F. East Bay (1) Sacramento County (1) San Francisco County (4) San Mateo County (1) Location Type Primary Location (14) Interested in becoming a member of United Contractors? Join us here. All A B C D E M P S Showing Results (1 - 10) of 14 No results found Pagination Next page Next › Platinum Annual Sponsors All 2025 Annual Sponsors