Security Systems & Services in Crystal Lake, IL

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

Business Listings

Keymasters Security Solutions is committed to delivering fast, reliable, and professional 24hr locksmith service to the greater NW suburban chicagoland area. We are committed to serving the clients in our immediate home area. We want to supply you with fast quality service at a good price.


Welcome to Stand Guard An industry leader for over three decades, Stand Guard has developed a growing reputation of trust, as it's competitive strength. Our demonstrated experience, dedication to exceed expectations and capability to communicate technical concepts in easy, straightforward language, form the foundational bond we share with 1000's of Chicagoland area commercial and domestic clients seeking


At Stealth Security and Home theatre Systems we're your one stop shop low voltage integrator in the Chicagoland area. Our specialties include security systems for domestic and business, cctv with Internet remote monitoring, custom home theatre and projection rooms, multi-room audio, central vacuum, intercoms, new construction pre wire, HDTV, plasma installations, smart home wiring and wholesale tv



1st and foremost, we're a systems integrator. Functioning as far more than an equipment distributor or installer. Our technical specialists work closely with our customers to custom design, install, and maintain a state of the art audio / video and protection systems suited to the specific needs of each customer.


Our SERVICES WELCOME Vision Security Partners, a leading supplier of Security Systems and Service, understands the unique issues that face your business today. We bring the finest products, software, application knowledge, service and support together to create solutions engineered to suit your precise requirements.


Prairie Street Alarms has qualified and dedicated specialists experienced in Commercial and Residential Fire Alarms, Security Systems, CCTV, and Access Control Systems. Contact us today for information on quotes and bids. We have the experienced staff to complete your job in a timely manner and within your budget.


Imperial Surveillance. was set up in March of 2005 in Elgin, Illinois. Since the firm began we currently have focused extensive resources on the development of our products. Imperial Surveillance., is speedily becoming one of the leaders of the Security and Surveillance Industry. We are committed to each Customer with Patience and Personal Attention.


Omni-1 Electronics. is a leader within the security industry and specializes in the installation and support of various kinds of burglary and fire detection systems. Omni-1 has been in business for over twenty years and is a State of Illinois Licensed Company and an Electrical Contractor with the City of Chicago. We are a totally bonded and insured corporation.