Member Directory FiltersClear () Member Type contractor (2) Contractor Specialties castinplace pipe storm drains (1) demolition clearing cutting (1) drilling horizontal directional (1) excavating trenching (2) fire sprinklers (1) gas lines supplies (2) (-) general engineering (2) grading paving (1) (-) pipe bursting pipe welding sanitary sewer systems (2) pipelines (1) pumps repair installation (1) water sewer drain products (2) Territory Calaveras County (1) Santa Clara County (1) Location Primary Location (2) Interested in becoming a member of United Contractors? Join us here. All A B C D F G H J K M O P R S T V W Showing Results (1 - 2) of 2 J.R.H. General Engineering Inc. Member since November 2020 (209) 216-8668 James J. Viso Engineering, Inc. Member since December 1996 (408) 296-2125 Platinum Annual Sponsors All 2025 Annual Sponsors