1. Olsen Excavation & Grading
16787 Draper Mine Rd, Sonora, CA 95370
Coordinate: 37.98173,-120.27476
Phone: (209) 533-8347
2. Comphel Heating & Air Conditioning, Inc.
16020 Via Este Rd, Sonora, CA 95370
Coordinate: 37.98319,-120.2903
Phone: (209) 586-0148