📍 PO Box 4960, Sonora, CA, 95370
📞 209-694-8067
🌐 www.greystoneelectric.net
Full service alarm company with over 20 years experience in the security and home automation industry.
📍 Serving Your Area, Sonora, CA, 95370
📞 209-532-8965
📍 21115 Longeway Rd Ste B, Sonora, CA, 95370
📞 209-586-9662
🌐 www.mountainalarminc.com
Mountain Alarm Home & Commercial Security Systems
📍 PO Box 182, Soulsbyville, CA, 95372
📞 209-536-9663
🌐 sun-power.com
Updated Oct 2026
📍 908 Moran Rd, Arnold, CA, 95223
📞 209-795-8103
🌐 foxsecurityinc.com
Fox Security & Communications Inc is a security service provider located in Arnold, California, specializing in burglar and fire alarm systems for both residential and commercial properties. They also offer surveillance camera systems and 24-hour UL listed central station monitoring. With a recent online presence noted in 2026, the company is well-equipped to meet various security needs in the area.