YOUR ONE STOP SECURITY &
PROTECTION SPECIALISTS

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National Surveillance & Security supports the Nassau County Police Explorers

National Surveillance & Security

Thank you for your interest in National Surveillance & Security, Inc  and National Security Service. We would like to take this opportunity to address your Security needs and provide you with service and products that are the best and most advanced in the industry at wholesale pricing. National Surveillance & Security, Inc, National Security Service, (NSS), established in 1997 is a full service, one stop shopping security firm with over 400 highly trained and motivated personnel.

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