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  • Security Services

    Results Found: 4 View On Map new search
    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.
    5130 Commercial Cir.
    Concord, CA 94520
    Guardian Security Agency
    1820 Galindo Street, #3
    Concord, CA 94520-2447
    PROTECTION WHEREVER YOU GO KEEP YOUR BUSINESS ASSETS GUARDED & YOUR FAMILY SAFE
    2300 Clayton Road Suite 1230
    Concord , Ca 94520
    Signal 88 Security of Contra Costa
    Signal 88 Security. World-class security, locally owned and operated.
    1647 Willow Pass Road
    Suite 200
    Concord, CA 94520