Bay Alarm, Inc.
Bay Alarm Company is the largest independently owned and operated alarm company in California, protecting more than 100,000 residential and commercial customers.Bay Alarm Company is the largest independently owned and operated alarm company in California, protecting more than 100,000 residential and commercial customers.
Guardian Security Agency
Concord-based security firm protecting homes, businesses, and communities since 1992. Offers on-site guards, patrols, and custom solutions with 24/7 service and 40+ years’ expertise.Concord-based security firm protecting homes, businesses, and communities since 1992. Offers on-site guards, patrols, and custom solutions with 24/7 service and 40+ years’ expertise.
