Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties concrete architectural structural (1) concrete flatwork precast stamp work (1) demolition clearing cutting (1) environmental remediation (1) excavating trenching (1) foundation site preparation land clearing (1) gas lines supplies (1) general engineering (1) (-) grading paving (1) (-) hazardous waste treatment recycling (1) nonhazardous waste treatment recycling (1) pile driving (1) pipe bursting pipe welding sanitary sewer systems (1) water sewer drain products (1) Territory Marin County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All B C E F G J M P S T Showing Results (1 - 1) of 1 Bay Pacific Pipelines Member since June 1998 (415) 897-6958 Platinum Annual Sponsors All 2025 Annual Sponsors