Security Systems & Services in Harrisburg, PA

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

Business Listings

Our affordable burglar alarm monitoring and fire alarm monitoring and exceptional customer service sets us apart from other security providers. We offer complete security solutions to protect your home or business from modern security threats. By choosing Shearer Security Devices you will receive the best service in the industry. Our custom tailored fire alarm systems, burglar alarm systems and surveillance


Thank you for considering Bob's Lock & Access Systems, the one source you will ever need for all your security requirements. At Bob's Lock & Access Systems we are committed to delivering our clients with fast dependable service at competitive rates in the Dauphin, Cumberland, and York Counties since 1984.


The Annual Lawnton Fire Company Open House will take place on Tuesday October sixth at the firehouse beginning at 1800 and going till 2100. There will be fire truck rides and numerouse fire firm activities to show the public what is involved in daily firefighting activities. Please plan on attending this great event.



We're your first choice for total property protection. Reliant Systems is a partnership of well experienced and trained individuals, along with a well trained and certified team of specialists. Reliant Systems has over 45 years of combined experience protecting people, property and assets. We have taken the nice and the bad of the security industry and made it better.

  • Always available. On time, professional.

Knight Security Systems. is a family run and successfully operating business situated in Harrisburg, Pennsylvania. We have been installing and servicing all kinds of low voltage systems for domestic and commercial clients in and around the central Pennsylvania area for almost three decades.