Security Systems & Services in Joppa, MD

Comprehensive list of Joppa, Maryland based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Commercial Security Systems. CSSI is recognised as a leader in the Baltimore/Washington security surveillance, access control, and alarm market with firm principals having over fifty years of industry experience. Through the years CSSI has been successfully delivering application solutions for Residential, Commercial, Institutional, State, and Federal Clients.


3. Something that gives or assures safety. Our professional team makes up a premier security firm serving both Corporate and Private Sectors. We are a firm built on old-fashioned police ethics and values, combined with the most modern business management practices and technologies. Our dedication to provide the best quality security services is steadfast and unwavering.


Mid-Atlantic Entry Systems. MAES sells and installs quality, state-of-the-art perimeter access control equipment such as gate operators, access controls and vehicle barriers. From electronic and mechanical hardware to complex, artistic gate design, MAES strives to beat industry standards.



Whether a domestic or commercial client, taking specific security precautions has become essential in today's society to reach a productive business, piece of mind and family safety. At Harford Alarm Company, safety of your business or home is OUR business. Harford Alarm understands the security requirements of homeowners and businesses.


Organized in 1987,Evergreen Security. became the 1st licensed private security firm in Maryland offeirng the fully qualified services of off-duty law enforcement officers. Evergreen offered a true alternative to mediocre, long and short term security staff with inadequate training, credentials and performance standards.


We're a World-Class security and protective services organization delivering mission critical Homeland Security solutions to suit the complex requirements of many U.S. residential and international customers. Founded as a protective services supplier in 1997, Trident's full capacity has grown to understand the current demands for Homeland Security and corporate asset protection.


Statewide Alarms. is the Baltimore area's premiere supplier of security & home networking solutions. Put our 27 years of proven reliability and client satisfaction to work for you with a state-of-the-art security, home theater or whole house audio system today!


Thank you for considering Easter's Lock & Security Systems, the one source you will ever need for all your security requirements. At Easter's we're committed to delivering our clients with fast dependable service at competitive rates, just as we currently have for the last 55 years. We now serve Maryland, D.C., Virginia, Southern Pa., and Delaware on a daily basis.