In 1972 Glessner?Alarm & Communications began in the basement of the Glessner’s home. From the start the family focused on the grass roots approach of exceeding expectations and personalized accessibility with total commitment to service. Today these same ideas continue to be the company’s hallmark.
Glessner Protective Service Inc.
1216 Sherman Ave
Hagerstown, MD 21740
Phone: 301-797-1280
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