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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Islip, NY

Security systems in Islip, NY; 159 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. A+ Technology Solutions

    Security systems

    Islip, NY

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    Proof for A+ Technology Solutions
    Where
    Islip, NY · serves New York
    Phone
    (631) 969-2600
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Advanced Fire Alarm Inc.

    ActiveContractor Registry certificate (public works)

    Great River, NY · 3 mi away

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    Proof for Advanced Fire Alarm Inc.
    New York contractor registration
    DOL 25-65OAH-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Apr 30, 2027
    Checked
    Oct 30, 2026
    Where
    Great River, NY · serves New York
    Phone
    (631) 402-4522
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-65OAH-CR → New York Department of Labor search

  3. Alarm Yourself Corp

    ActivePrivate motor carrier

    Bayshore, NY · 2 mi away

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    Proof for Alarm Yourself Corp
    USDOT registration
    FMCSA 2410356
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Bayshore, NY · serves New York
    Phone
    (631) 423-0490
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  4. BK Fire Suppression & Security Systems

    ActiveContractor Registry certificate (public works)

    Brentwood, NY · 4 mi away

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    Proof for BK Fire Suppression & Security Systems
    New York contractor registration
    DOL 25-64ZUO-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Feb 11, 2027
    Checked
    Oct 30, 2026
    Where
    Brentwood, NY · serves New York
    Phone
    (631) 273-2010
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-64ZUO-CR → New York Department of Labor search

  5. Tan-Clan, Inc.

    ActiveCorporation registered in SAM.gov

    Bay Shore, NY · 2 mi away

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    Proof for Tan-Clan, Inc.
    SAM.gov registration
    SAM.gov UV33D5KHZ833
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 16, 2027
    Checked
    Oct 23, 2026
    Where
    Bay Shore, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. IPVideo Corporation

    Security systems

    Bay Shore, NY · 2 mi away

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    Proof for IPVideo Corporation
    Where
    Bay Shore, NY · serves New York
    Phone
    (631) 969-2601
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Laser Central Alarms Inc

    Security systems

    Bay Shore, NY · 2 mi away

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    Proof for Laser Central Alarms Inc
    Where
    Bay Shore, NY · serves New York
    Phone
    (631) 665-5358
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Safeguard Security Technologies, LLC

    Security systems

    Bay Shore, NY · 2 mi away

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    Proof for Safeguard Security Technologies, LLC
    Where
    Bay Shore, NY · serves New York
    Phone
    (631) 891-4900
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Precision Security Systems

    Security systems

    Bay Shore, NY · 2 mi away

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    Proof for Precision Security Systems
    Where
    Bay Shore, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Electronix Systems Central Station Alarms Inc

    ActivePrivate motor carrier

    Huntington Station, NY · 10 mi away

    CallAsk it
    Proof for Electronix Systems Central Station Alarms Inc
    USDOT registration
    FMCSA 1682573
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Huntington Station, NY · serves New York
    Phone
    (631) 271-4000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  11. Elite Electrical Contracting & Security Systems Inc

    ActivePrivate motor carrier

    Islandia, NY · 6 mi away

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    Proof for Elite Electrical Contracting & Security Systems Inc
    USDOT registration
    FMCSA 2272520
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Islandia, NY · serves New York
    Phone
    (631) 582-8144
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  12. Sentry Custom Security Inc

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY · 8 mi away

    CallAsk it
    Proof for Sentry Custom Security Inc
    SAM.gov registration
    SAM.gov QF46GT4KYKD3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 19, 2027
    Checked
    Oct 23, 2026
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (800) 461-2803
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Advanced Cyber Security Corp, Advanced Cyber Security Corp.

    ActiveCorporation registered in SAM.gov

    Bohemia, NY · 5 mi away

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    Proof for Advanced Cyber Security Corp, Advanced Cyber Security Corp.
    SAM.gov registration
    SAM.gov ZZH5QZQBK433
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Oct 23, 2026
    Where
    Bohemia, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Classic Alarm Contracting Inc

    ActivePrivate motor carrier

    Sayville, NY · 7 mi away

    CallAsk it
    Proof for Classic Alarm Contracting Inc
    USDOT registration
    FMCSA 4138662
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Sayville, NY · serves New York
    Phone
    (307) 369-0781
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  15. Dynomite Fuel and Alarm LLC

    ActivePrivate motor carrier

    Dix Hills, NY · 10 mi away

    CallAsk it
    Proof for Dynomite Fuel and Alarm LLC
    USDOT registration
    FMCSA 2094438
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Dix Hills, NY · serves New York
    Phone
    (631) 586-3835
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  16. Electronix Systems Central Station Alarms, Inc.

    ActiveCorporation registered in SAM.gov

    Huntington Station, NY · 10 mi away

    Ask it
    Proof for Electronix Systems Central Station Alarms, Inc.
    SAM.gov registration
    SAM.gov JNB9K2G5RHR9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 11, 2027
    Checked
    Oct 23, 2026
    Where
    Huntington Station, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Electronix Systems Central Station Alarms, Inc.

    ActiveContractor Registry certificate (public works)

    Huntington Station, NY · 10 mi away

    CallAsk it
    Proof for Electronix Systems Central Station Alarms, Inc.
    New York contractor registration
    DOL 24-64R6E-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Dec 29, 2026
    Checked
    Oct 30, 2026
    Where
    Huntington Station, NY · serves New York
    Phone
    (631) 271-4000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 24-64R6E-CR → New York Department of Labor search

  18. J & K Alarms

    ActiveContractor Registry certificate (public works)

    Hauppauge, NY · 6 mi away

    CallAsk it
    Proof for J & K Alarms
    New York contractor registration
    DOL 25-64UKV-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 29, 2027
    Checked
    Oct 30, 2026
    Where
    Hauppauge, NY · serves New York
    Phone
    (631) 744-8945
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-64UKV-CR → New York Department of Labor search

  19. Strategic Alarm Concepts I Inc.

    ActiveContractor Registry certificate (public works)

    Lindenhurst, NY · 9 mi away

    CallAsk it
    Proof for Strategic Alarm Concepts I Inc.
    New York contractor registration
    DOL 26-64TDF-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jan 22, 2029
    Checked
    Oct 30, 2026
    Where
    Lindenhurst, NY · serves New York
    Phone
    (516) 489-5550
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-64TDF-CR → New York Department of Labor search

  20. Universal Security Systems Inc

    ActivePrivate motor carrier

    Hauppauge, NY · 6 mi away

    CallAsk it
    Proof for Universal Security Systems Inc
    USDOT registration
    FMCSA 1405755
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hauppauge, NY · serves New York
    Phone
    (631) 951-0604
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

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