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 C E F G M O P S T U W 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