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.

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.