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3. Simplex Grinnell
4. Vivint
Serving theWestminster Area
From Business: Vivint Smart Home makes life simple. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered…
8. A D T
9. Alarm Doctor Inc
Serving theWestminster Area
From Business: Alarm Doctor of Baltimore, MD offers the area's premier alarm systems and services. Our alarm professionals have installed and serviced alarm systems for a…
From Business: Guardian Protection Services, founded in 1950, is one of the largest privately owned companies in the United States that sells, installs and monitors security…
13. Midway Alarms Inc - CLOSED
14. Advantage Security Inc
Business makes you sign a contract, but won't give you a copy. Then they sue you when you don't renew it. They took me to court and won, even thought the date of the agreement…
15. ADT - Official Sales Center
From Business: ADT is one of today's most trusted and well-known brands in the security industry and currently serves more than six million customers, making us the largest…
20. Fireline Corp
From Business: The Fireline Corporation is a Maryland Corporation founded in 1947 by John Waters. We are a company committed to excellence in providing professional fire…
From Business: As local family owned business, Keystone Alarm Services has been dedicated to keeping the families and businesses of South Central Pennsylvania safe for over 20…
25. Trojan Alarm Solutions Inc
26. The Tustin Group
From Business: The Tustin Group is a single source integrated building services company that offers mechanical, energy, water, fire and life safety, security, and construction…
28. Intervid Inc - CLOSED
29. Ark Systems Inc
From Business: ARC Engineering is the premier Engineering firm serving the Baltimore Washington Metropolitan Area. We specialize in many different areas and are available for…
30. Reliance Fire Protection, Inc
From Business: Founded in 1987, Reliance Fire Protection Inc. is one of the leaders in the fire protection industry in the Mid-Atlantic region. The company utilizes a…
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