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National Security Service LLC logo

National Security Service LLC

New York, New York


Get a free quote from this professional

Get a free quote from this professional

‘19 Certificate of Excellence, 2019


National Security Service provides licensed security guard services at competitive rates in all 50 states and internationally. We service companies, institutions and individuals in all economic and social sectors; including commercial, industrial, retail, residential, construction, governmental, entertainment, personal protection, etc.

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Reviews (4)

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4 customer reviews

31 May 2018

We have used their services in several cities and have been extremely pleased! Very professional, punctual & efficient!

Reviewed on Google Maps

16 May 2018


Reviewed on Google Maps

26 September 2014

Great admin and field personal. I use NSS for all my venues.

Reviewed on Google Maps

10 February 2013

You made it very easy for us and we appreciate the prompt service. When needed we will turn to you again. Thanks!

Reviewed on Google Maps