Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties dewatering (1) excavating trenching (1) (-) general engineering (1) landfill (1) pipe bursting pipe welding sanitary sewer systems (1) pipelines (1) Territory (-) Contra Costa County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A B C D E F G R S T V W Showing Results (1 - 1) of 1 R.J. Gordon Construction, Inc. Member since October 1995 https://www.rjgordonconstruction.com (925) 680-8660 Platinum Annual Sponsors All 2025 Annual Sponsors