Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties boring tunneling drilling shoring jacking (1) (-) concrete flatwork precast stamp work (1) drilling horizontal directional (1) electrical cable fiber optics (1) excavating trenching (1) gas lines supplies (1) hydrovac excavation potholing (1) (-) pipelines (1) power generation construction (1) utility adjustments (1) Territory San Luis Obispo County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A F G H J K M O P S Y Showing Results (1 - 1) of 1 Precision Directional Boring, Inc. Member since September 2019 https://www.precisionbore.com (805) 434-9376 Platinum Annual Sponsors All 2025 Annual Sponsors