Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties boring tunneling drilling shoring jacking (1) concrete pumping (1) dewatering (1) diving (1) drilling horizontal directional (1) (-) foundation site preparation land clearing (1) pipelines (1) pressure grouting (1) (-) waterfront underwater marine (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 F G M P R S V W Y Showing Results (1 - 1) of 1 Foundation Soil Stabilization, Inc. Member since May 2021 https://www.fssinc24.com (925) 494-0300 Platinum Annual Sponsors All 2025 Annual Sponsors