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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Nassau County, NY

Security systems in Nassau County, NY; 363 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Spectrum Security & Communication

    Security systems

    Nassau County, NY

    CallAsk it
    Proof for Spectrum Security & Communication
    Where
    Nassau County, NY · serves New York
    Phone
    (516) 676-3188
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Dvss

    ActiveContractor Registry certificate (public works)

    Garden City, NY · 2 mi away

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    Proof for Dvss
    New York contractor registration
    DOL 26-64LKU-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 31, 2029
    Checked
    Nov 3, 2026
    Where
    Garden City, NY · serves New York
    Phone
    (800) 508-4336
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-64LKU-CR → New York Department of Labor search

  3. Excel Security Systems Inc

    ActiveCorporation registered in SAM.gov

    East Williston, NY · 2 mi away

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    Proof for Excel Security Systems Inc
    SAM.gov registration
    SAM.gov HZS7VDEB9MC4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 29, 2027
    Checked
    Nov 2, 2026
    Where
    East Williston, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Rael Fire Alarm, LLC

    ActiveContractor Registry certificate (public works)

    New Hyde Park, NY · under 1 mi away

    CallAsk it
    Proof for Rael Fire Alarm, LLC
    New York contractor registration
    DOL 25-64KOY-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 4, 2027
    Checked
    Nov 3, 2026
    Where
    New Hyde Park, NY · serves New York
    Phone
    (516) 593-2000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-64KOY-CR → New York Department of Labor search

  5. Advanced Perimeter Security Inc

    ActiveCorporation registered in SAM.gov

    Great Neck, NY · 5 mi away

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    Proof for Advanced Perimeter Security Inc
    SAM.gov registration
    SAM.gov DJFBE8J97WX3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 18, 2027
    Checked
    Nov 2, 2026
    Where
    Great Neck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Vantage Burglar Alarm Corp

    ActiveCorporation registered in SAM.gov

    Little Neck, NY · 3 mi away

    Ask it
    Proof for Vantage Burglar Alarm Corp
    SAM.gov registration
    SAM.gov KYNLMGGVJYL7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 2, 2027
    Checked
    Nov 2, 2026
    Where
    Little Neck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. BBH Solutions

    Security systems

    New Hyde Park, NY · under 1 mi away

    CallAsk it
    Proof for BBH Solutions
    Where
    New Hyde Park, NY · serves New York
    Phone
    (212) 475-7100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. David's Shield Of Ny, Llc

    Security systems

    Great Neck, NY · 5 mi away

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    Proof for David's Shield Of Ny, Llc
    Where
    Great Neck, NY · serves New York
    Phone
    (516) 821-8182
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Esli Surveillance

    Security systems

    New Hyde Park, NY · under 1 mi away

    CallAsk it
    Proof for Esli Surveillance
    Where
    New Hyde Park, NY · serves New York
    Phone
    (866) 936-6789
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. I-Tech Security

    Security systems

    New Hyde Park, NY · under 1 mi away

    CallAsk it
    Proof for I-Tech Security
    Where
    New Hyde Park, NY · serves New York
    Phone
    (516) 609-5141
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. Magnum Security Systems Inc

    Security systems

    Garden City, NY · 2 mi away

    CallAsk it
    Proof for Magnum Security Systems Inc
    Where
    Garden City, NY · serves New York
    Phone
    (516) 486-5484
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Security iCam

    Security systems

    Little Neck, NY · 3 mi away

    CallAsk it
    Proof for Security iCam
    Where
    Little Neck, NY · serves New York
    Phone
    (347) 767-4676
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Security Icam - Security Camera Installations

    Security systems

    Little Neck, NY · 3 mi away

    CallAsk it
    Proof for Security Icam - Security Camera Installations
    Where
    Little Neck, NY · serves New York
    Phone
    (877) 777-1017
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Smarttech Security & Automation

    Security systems

    Great Neck, NY · 4 mi away

    CallAsk it
    Proof for Smarttech Security & Automation
    Where
    Great Neck, NY · serves New York
    Phone
    (718) 269-7156
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Strategic Alarm Concepts I Inc.

    Security systems

    West Hempstead, NY · 4 mi away

    CallAsk it
    Proof for Strategic Alarm Concepts I Inc.
    Where
    West Hempstead, NY · serves New York
    Phone
    (516) 489-5550
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Summex Technologies LLC

    Security systems

    Williston Park, NY · 2 mi away

    CallAsk it
    Proof for Summex Technologies LLC
    Where
    Williston Park, NY · serves New York
    Phone
    (516) 265-7550
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Total Security Integrated Systems - Security Camera Installations

    Security systems

    West Hempstead, NY · 4 mi away

    CallAsk it
    Proof for Total Security Integrated Systems - Security Camera Installations
    Where
    West Hempstead, NY · serves New York
    Phone
    (516) 775-2304
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. UniTech Solutions USA (UniTech Media Networks - UMN) - UniTech TV

    Security systems

    New Hyde Park, NY · under 1 mi away

    CallAsk it
    Proof for UniTech Solutions USA (UniTech Media Networks - UMN) - UniTech TV
    Where
    New Hyde Park, NY · serves New York
    Phone
    (855) 600-5556
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Eye On You Integrated Systems, Inc.

    Security systems

    Franklin Square, NY · 3 mi away

    CallAsk it
    Proof for Eye On You Integrated Systems, Inc.
    Where
    Franklin Square, NY · serves New York
    Phone
    (516) 594-2020
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Advanced Electronic Solutions, Inc.

    ActiveCorporation registered in SAM.gov

    College Point, NY · 9 mi away

    CallAsk it
    Proof for Advanced Electronic Solutions, Inc.
    SAM.gov registration
    SAM.gov EW69CM55KJ51
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 27, 2027
    Checked
    Nov 2, 2026
    Where
    College Point, NY · serves New York
    Phone
    (718) 461-2600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in New York

New York 80Brooklyn 54Rochester 22Buffalo 15Bronx 13Staten Island 13Syracuse 10Bohemia 7Farmingdale 7Hicksville 7Plainview 7Albany 6Long Island City 6Ronkonkoma 6Westbury 6Bay Shore 5

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