Newest Additions
Protection One Inc in Topeka, KS |
NSE Systems in Las Vegas, NV |
Alarms by Mountain in Sonora, CA |
Guardian Alarm CO in Boca Raton, FL |
J N T Systems in Venice, CA |
Kirkland Security Systems in Atlanta, GA |
Genesis Home Technologies in Beaverton, OR |
Electro Watchman Inc in Saint Cloud, MN |
St John Properties in Glen Burnie, MD |
Prime Services in Erie, PA |
Advanced Security Inc in Elkhart, IN |
IBM Internet Security Systems in Santa Clarita, CA |
Custom Technologies Inc - ALT # in Winter Park, FL |
Channel Technology Inc in Buffalo, NY |
Sensormatic Electronics Corporation in Orlando, FL |
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Welcome visitors! Make sure to check out our latest informational piece on how to secure your home to make sure you're home is safe as possible before calling a home security company.
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Port Security & Communication
111 N Country Road
Port Jefferson, NY
11777

(631) 928-4458
(631) 473-8456
We can assist you with installation. Moves add-ons, intercom & music sys., computer cabling, 7 days a week, electronic telephone systems. We've been in business since 1978. Open for business 24 hours/7 days.
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