Top 25 Residential security services based in the United States

“Securitas knows Security.”

“ADT is the most trusted name in smart home security, helping protect and connect what matters most at home and beyond.”

“Excelsior Defense is a security and investigations company based out of St.”

“Through an ISO® 9001:2015 Certified Quality Management System (QMS), Walden Security has earned an award-winning reputation for business excellence and employee satisfaction…”

“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.”

“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.”

“Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.”

“Established in Safe Haven Security has grown to become the nation’s largest ADT-authorized dealer, trusted by homeowners and businesses across the country.”

“Brinks Home, headquartered in Dallas, Texas, stands for platinum-grade protection.”

“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.”

“Per Mar Security Services is the largest full-service security solutions provider in the Midwest.”

“DEFENDERS is a leader in the home security industry, providing safety and peace of mind to more than 1.5 million families nationwide.”

“Bay Alarm is a family-owned national security company in operation since 1946.”

“For more than 30 years, CPI Security has been a leader in customized home and business security and home automation services.”

“Protecting homes and businesses since 1950, Guardian Protection is one of the nation's largest and most highly regarded security companies.”

“Alert 360 security is a trusted and best-in-class provider of reliable security solutions for homes and businesses.”

“Mulligan is a Manhattan-based provider of the finest security and fire safety professionals available.”

“Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.”

“Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest.”

“Headquartered in Nashville, TN, with branches throughout the Southeastern United States, ADS Security, a Vector Security company, is the 20th largest electronic security company…”

“Headquartered in Williamstown, NJ, COPS Monitoring is a leading provider of professional monitoring services in North America with comprehensive redundancy.”