G&J offers a variety of low-voltage security system services tailored for commercial businesses. Some of our well-known clients in the Central Maryland region include Baughers Orchird, Manor Hill Farms, and Inspiration's Memory Care. We have even partnered with some Dunkin Donuts locations and High's gas stations. 

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Let us help you properly secure your business with alarm system installations, high-quality surveillance cameras, and access control systems. We can also enhance your business environment with high-quality audio system installations for music playback, as well as network wiring to ensure fast and reliable internet connectivity.