1. Avery Muffler 19390 Industrial Dr, Sonora, CA 95370 Coordinate: 37.97508,-120.31918 Phone: (209) 532-4611
2. Danicourt Welding 13035 Sanguinetti Rd, Sonora, CA 95370 Coordinate: 37.97299,-120.36004 Phone: (209) 770-2013