1. Wilson's Backhoe Service
22328 Colorado River Dr, Sonora, CA 95370
Coordinate: 38.02617,-120.26664
Phone: (209) 532-6012
2. Olsen Excavation & Grading
16787 Draper Mine Rd, Sonora, CA 95370
Coordinate: 37.98173,-120.27476
Phone: (209) 533-8347