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      Details
      HoursOPEN NOW
      Regular Hours:
      Mon - Sun

      Contact Info

      Phones:

      Main - 410-489-2465

      ExtraTollFree - 800-395-7328

      Extra - 410-696-5818

      Extra - 410-415-1738

      Address:
      3505 Ellicott Mills Dr Ellicott City, MD 21043
      Link:

      http://www.1stsecurityusa.com

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      Category
      Security Control Systems & Monitoring
      AKA

      First Security LLC

      1st Security

      ADT 24 7 Alarm and Security

      ADT Security

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      Data provided by one or more of the following: Thryv, Data Axle, Yext.