Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties gas lines supplies (1) (-) grading paving (1) (-) hydrovac excavation potholing (1) pipe bursting pipe welding sanitary sewer systems (1) pipelines (1) water sewer drain products (1) Territory Los Angeles County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A D G J M O S T W Showing Results (1 - 1) of 1 Doty Bros. Equipment Co. dba Doty Bros. Construction Co. Member since December 2020 (562) 864-6566 Platinum Annual Sponsors All 2025 Annual Sponsors