Harrisburg Pennsylvania Security and Equipment List

	Listings
	Knight Security Systems Inc (717) 977-5724 5879 Avis Lane , Harrisburg, PA 17112-1606 Detail Knight Security Systems Inc specializes in fire alarm, medical alert systems, surveillance cameras, monitoring and access control services. Securitas Security Services USA, Inc. 717.526.4030 2601 Market Place, Suite 110, Harrisburg, PA 17110 Detail Securitas Security Services USA, Inc offers alarm monitoring, access control, surveillance, fire systems, burglar alarm and security systems services. Shearer Security Devices 717-564-2230 5450 Derry Street , Harrisburg, PA 17111 Detail Shearer Security Devices provides fire & burglar alarm systems, surveillance cameras, access system, locksmith and commercial security services.