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  • SDG Security
    SDG Security
    (614) 236-1773
    5988 E Livingston Avenue, 43232  Columbus

    Our team of dedicated employees totals 14. These are the smiling faces that serve you every day!At SDG Security we've been protecting loved ones, s and businesses since 1986. We were originally founded as Sound Design Group by Bruce Reedy and Steve McCullum, a team that had worked together for more…

  • Golden Rule Security
    Golden Rule Security
    (614) 457-8955
    4752 Arlington Centre Blv, 43220  Columbus

    Mission: When you select a technology company to support your network infrastructure needs, you must keep in mind that performance requirements are changing at a rapid pace. Our mission is to provide and guide your business into the future to improve your security and increase production efficiency.

  • Allsecure Systems, Ltd.
    Allsecure Systems, Ltd.
    (614) 457-3323
    3001 Bethel Rd # 115, 43220-2285  Columbus

    At AllSecure Systems, we offer a comprehensive range of security products, not only for homes, but for apartments and businesses, as well. Our product line extends beyond intrusion security to include smoke detectors, carbon monoxide monitors, and a variety of other solutions that protect your home…

  • Jeffrey Technologies
    Jeffrey Technologies
    614-294-2420
    1055 N. High St., 43201-2409  Columbus