Headquartered in Nashville, ADS Security currently serves over 70,000 businesses, industrial facilities and residences throughout the southeastern United States. ADS provides a full range of burglar and fire alarms, as well as video surveillance, access control, wireless monitoring, and automation systems. ADS Security is the only security installation company to operate a UL-listed, CSAA Five Diamond Monitoring Center in Middle Tennessee.

CORE Safety Group has vast experience in the safety challenges in all types of environments. Construction, insurance programs, healthcare, hotel, residential and multi-family, retail, municipal, transportation, mining, manufacturing, industrial, oil and gas, and power industries are no strangers to their staff.

Walden Security has earned an award-winning reputation for business excellence and employee satisfaction through the delivery of contract security guard services to commercial properties, government facilities and residential communities.