Per Mar Security Services is the leader in providing affordable, full-service security solutions to homes and businesses in the Des Plaines, Illinois area. Committed to protecting the people and communities it serves, Per Mar offers a comprehensive range of products and services, including Alarm and Video Monitoring, Access Control, Security Officer Services, Burglar and Fire Alarms, Security Cameras, Smart Home Automation, Investigative Services, Background Checks, and more. Founded in 1953 in Davenport, Iowa as a security and investigative business, Per Mar has grown to become the largest family-owned, full-service security company in the Midwest.