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1. Simplex Grinnell
From Business: Established in 2001, SimplexGrinnell LP provides an array of fire alarm/sprinkler, fire suppression, integrated security, sound and health care communications…
2. Vivint
Serving theHolbrook Area
From Business: Vivint Smart Home makes life simple. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered…
4. Astro-Tech Security Systems Inc
5. Adt
8. Firehouse Systems, Inc.
From Business: Firehouse Systems manufactures unique firefighting equipment that is only sold and serviced though our worldwide network of authorized dealers and service…
10. Northstar Security Group Inc
12. Avvora Smart Home Security
From Business: Avvora smart home security lets long island residents monitor their homes and businesses, view cameras, control lights, thermostats, arm, disarm, lock and unlock…
13. Maximum Security Alarm Systems, Inc.
From Business: Burglar and fire alarm installation and service.
16. PMI Security
18. Vicon Industries Inc
19. Towers Electrical Contracting, Inc.
20. Night Watch Security Inc
Serving theHolbrook Area
From Business: ATI Fire provides alarm services to all of Nassau and Suffolk Counties
22. Briscoe Protective Systems Inc
23. East End Fire
Serving theHolbrook Area
From Business: East End Fire, Inc offers fire extinguishers, hood and duct installations, kitchen fire suppression systems, and fire code compliance inspections to the…
25. 631 SECURITY
From Business: Protect your business and home with quality security alarms and cameras from our company on Long Island, New York. Serving Suffolk County and surrounding areas…
26. M & M Security
27. Huntington Alarm Corp
28. Laser Central Alarms Inc
From Business: Loss Prevention and Communication System, also known as LPC, specializes in the design, installation, service and maintenance of security, fire alarm and…
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