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      Security Control Systems & Monitoring in Long Green, MD

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      151. ADT Security Services

      ADT Security Services
      844-320-5700Call NowVisit Website
      Directions
      Security Control Systems & MonitoringSecurity Equipment & Systems ConsultantsMedical Alarms

      11155 Dolfield Blvd, Owings Mills, MD 21117

      CLOSED NOW:8:00 am - 4:00 pm

      From Business: ADT is a leading provider of security and automation solutions for homes and businesses in the United States and Canada, people on-the-go and their networks. Making security…

      YP
      146 Years
      in Business

      152. Serious Security Systems Inc

      Serious Security Systems Inc
      410-484-7462Call Now
      Directions
      Security Control Systems & MonitoringFire ExtinguishersSecurity Equipment & Systems Consultants

      127 Slade Ave, Pikesville, MD 21208

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Serious Security Systems Inc. specializes in advanced security solutions for both residential and commercial properties. Our offerings include state-of-the-art security…

      153. Maryland Burglar Alarm Co Inc

      Maryland Burglar Alarm Co Inc
      410-780-3100Call NowVisit Website
      Directions
      Security Control Systems & MonitoringSecurity Control Equipment-Wholesale & Manufacturers

      615 Rockaway Beach Ave, Essex, MD 21221

      CLOSED NOW:8:00 am - 4:30 pm

      From Business: Maryland Burglar Alarm Co., Inc. has been doing business in the alarm industry since 1967. We protect homes and businesses in Baltimore and in surrounding areas. We handle…

      154. Universal Security Instruments, Inc

      Universal Security Instruments, Inc
      410-363-3000Call NowVisit Website
      Directions
      Security Control Systems & MonitoringSmoke Detectors & AlarmsFire Alarm Systems

      11407 Cronhill Dr Ste A, Owings Mills, MD 21117

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Universal Security Instruments manufactures and distributes safety and security devices, including smoke, fire and carbon monoxide alarms; wireless doorbells; and home lighting…

      YP
      56 Years
      in Business

      155. ADT Security Services

      ADT Security Services
      443-505-2356Call NowVisit Website
      Directions
      Security Control Systems & Monitoring

      10400 Owings Mills Blvd, Owings Mills, MD 21117

      CLOSED NOW:8:00 am - 4:00 pm

      From Business: ADT offers professionally installed Home Secuirty Services to help you protect your home, as well as DIY smart home automation solutions.

      156. Custom Electronic Systems LLC

      Custom Electronic Systems LLC
      410-944-0419Call Now
      Directions
      Security Control Systems & Monitoring

      6953 Rockfield Rd, Windsor Mill, MD 21244

      OPEN NOW:12:00 pm - 11:30 pm

      From Business: Custom Electronic Systems has the ultimate solution for the electronic products you either want or already own. We design and install systems for audio, digital TV, digital…

      157. Adt

      Adt
      844-320-5700Call NowVisit Website
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      Security Control Systems & MonitoringSmoke Detectors & AlarmsFire Alarm Systems

      1701 Belmont Ave, Baltimore, MD 21244

      OPEN 24 HOURS

      From Business: Security Alarm Service

      158. Defender One Security

      Defender One Security
      443-834-6697Call NowVisit Website
      Directions
      Security Control Systems & MonitoringSecurity Control Equipment-Wholesale & Manufacturers

      400 Red Brook Blvd Ste 200, Owings Mills, MD 21117

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Defender One Security is a licensed, insured, and bonded security company. Our mission is to safeguard your most important assets - people. We provide security training…

      YP
      16 Years
      in Business

      159. Quality Touch Electrical Construction

      Quality Touch Electrical Construction
      202-760-8107Call Now
      Directions
      Security Control Systems & MonitoringElectriciansElectric Equipment & Supplies-Wholesale & Manufacturers

      44 Walden Laurel Ct, Gwynn Oak, MD 21207

      CLOSED NOW:8:00 am - 4:00 pm

      From Business: Turn to Quality Touch Electrical for outstanding, problem-free workmanship. Our local electrical contractor has the experience and expertise to get your job done right. From…

      160. Safety Systems Inc-Honeywell Auth Security Dealer

      Safety Systems Inc-Honeywell Auth Security Dealer
      800-977-9634Call NowVisit Website
      Security Control Systems & MonitoringSecurity Guard & Patrol ServiceSecurity Control Equipment-Wholesale & Manufacturers

      Serving the Long Green Area

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Why Safety Systems? We know what we're doing! Safety Systems, Inc. has been recognized many times for technical excellence by customers, suppliers and industry associations.…

      YP
      58 Years
      in Business

      161. Crest Lock Co., Inc.

      Crest Lock Co., Inc.
      410-256-7800Call NowVisit Website
      Security Control Systems & MonitoringLocks & LocksmithsKeys

      Serving the Long Green Area

      CLOSED NOW:8:00 am - 4:30 pm

      From Business: Crest Lock Co. is a second generation family business started back in 1969. The business started as a traditional locksmith company, a lot has changed in 41 years. Crest Lock…

      162. Arrington Security Investigations Inc

      Arrington Security Investigations Inc
      410-303-1720Call NowVisit Website
      5.0
      5.0
      Security Control Systems & MonitoringSecurity Guard & Patrol ServiceSecurity Equipment & Systems Consultants

      Serving the Long Green Area

      CLOSED NOW:9:00 am - 5:00 pm

      "Have had the opportunity to use this company for guard services and have been completely satisfied with the service. The guards are informed and are helpful in most situations…"

      165. Signals Defense

      Signals Defense
      410-902-0356Call NowVisit Website
      Security Control Systems & MonitoringSignalsWindow Tinting

      Serving the Long Green Area

      CLOSED NOW:8:30 am - 5:00 pm
      YP
      26 Years
      in Business

      169. Alarm Masters

      Alarm Masters
      443-471-3025Call NowVisit Website
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      Security Control Systems & Monitoring

      11400 Cronridge Dr, Owings Mills, MD 21117

      CLOSED NOW:8:00 am - 6:00 pm

      We found 492 results for Security Control Systems Monitoring in or near Long Green, MD.They also appear in other related business categories including Security Equipment & Systems Consultants, Fire Alarm Systems, and Security Control Equipment-Wholesale & Manufacturers. 5 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Central Baltimore, Downtown Baltimore, and Northern Baltimore. These businesses offer their services in one-or-more of the following languages: and Spanish.