Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties (-) boring tunneling drilling shoring jacking (1) (-) electrical cable fiber optics (1) excavating trenching (1) gas lines supplies (1) utility adjustments (1) Territory Alameda County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All B C M P R S T V W Showing Results (1 - 1) of 1 Columbia Electric, Inc. Member since May 1999 (510) 430-9505 Platinum Annual Sponsors All 2025 Annual Sponsors
