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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Brewster, NY

Security systems in Brewster, NY; 53 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Alarm Consultant

    Security systems

    Brewster, NY

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    Proof for Alarm Consultant
    Where
    Brewster, NY · serves New York
    Phone
    (914) 760-1038
    Listing
    Built from public records. Not claimed yet, so call them directly.

  2. Key Control Systems

    Security systems

    Brewster, NY

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    Proof for Key Control Systems
    Where
    Brewster, NY · serves New York
    Phone
    (888) 685-1040
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. East Coast Lock And Alarm LLC

    ActiveContractor Registry certificate (public works)

    Carmel, NY · 6 mi away

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    Proof for East Coast Lock And Alarm LLC
    New York contractor registration
    DOL 26-69BL9-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Jun 1, 2028
    Checked
    Oct 30, 2026
    Where
    Carmel, NY · serves New York
    Phone
    (914) 364-3551
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-69BL9-CR → New York Department of Labor search

  4. Galaxy Lock & Alarm Co., Inc.

    ActiveContractor Registry certificate (public works)

    Mahopac, NY · 7 mi away

    CallAsk it
    Proof for Galaxy Lock & Alarm Co., Inc.
    New York contractor registration
    DOL 26-9YBZS-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Sep 15, 2028
    Checked
    Oct 30, 2026
    Where
    Mahopac, NY · serves New York
    Phone
    (718) 863-1365
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 26-9YBZS-CR → New York Department of Labor search

  5. Black Talon Security, LLC

    Security systems

    Katonah, NY · 10 mi away

    CallAsk it
    Proof for Black Talon Security, LLC
    Where
    Katonah, NY · serves New York
    Phone
    (800) 683-3797
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. First Alarm, Inc

    Security systems

    Katonah, NY · 10 mi away

    CallAsk it
    Proof for First Alarm, Inc
    Where
    Katonah, NY · serves New York
    Phone
    (866) 930-5170
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. First Response Systems

    Security systems

    Katonah, NY · 10 mi away

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    Proof for First Response Systems
    Where
    Katonah, NY · serves New York
    Phone
    (866) 930-1130
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Marshall Alarm Systems Inc.

    ActiveContractor Registry certificate (public works)

    Yorktown, NY · 12 mi away

    CallAsk it
    Proof for Marshall Alarm Systems Inc.
    New York contractor registration
    DOL 25-65JQ7-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Apr 4, 2027
    Checked
    Oct 30, 2026
    Where
    Yorktown, NY · serves New York
    Phone
    (914) 962-4699
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-65JQ7-CR → New York Department of Labor search

  9. Marshall Alarm Systems, Inc

    Security systems

    Yorktown Heights, NY · 12 mi away

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    Proof for Marshall Alarm Systems, Inc
    Where
    Yorktown Heights, NY · serves New York
    Phone
    (914) 962-4699
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Nyconn Security Systems, Inc.

    Security systems

    Bedford Hills, NY · 12 mi away

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    Proof for Nyconn Security Systems, Inc.
    Where
    Bedford Hills, NY · serves New York
    Phone
    (914) 241-3700
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. TAAUS Secure Technologies

    Security systems

    Mount Kisco, NY · 15 mi away

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    Proof for TAAUS Secure Technologies
    Where
    Mount Kisco, NY · serves New York
    Phone
    (914) 302-5613
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Surveillance Pros

    Security systems

    Yorktown Heights, NY · 12 mi away

    CallAsk it
    Proof for Surveillance Pros
    Where
    Yorktown Heights, NY · serves New York
    Phone
    (914) 719-7773
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Simon Security Systems

    ActiveContractor Registry certificate (public works)

    Montrose, NY · 20 mi away

    CallAsk it
    Proof for Simon Security Systems
    New York contractor registration
    DOL 25-67JL5-CR
    Issuer
    New York Department of Labor
    Status
    Active
    Class
    Contractor Registry certificate (public works)
    Expires
    Nov 17, 2027
    Checked
    Oct 30, 2026
    Where
    Montrose, NY · serves New York
    Phone
    (914) 257-3512
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 25-67JL5-CR → New York Department of Labor search

  14. Safe & Sound

    ActiveCorporation registered in SAM.gov

    Cornwall on Hudson, NY · 20 mi away

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    Proof for Safe & Sound
    SAM.gov registration
    SAM.gov MA9UUAKXBJB7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 2027
    Checked
    Oct 23, 2026
    Where
    Cornwall on Hudson, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Adt Security Services

    Security systems

    Fishkill, NY · 17 mi away

    CallAsk it
    Proof for Adt Security Services
    Where
    Fishkill, NY · serves New York
    Phone
    (800) 743-5147
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Custom Security Systems

    Security systems

    Wappingers Falls, NY · 20 mi away

    CallAsk it
    Proof for Custom Security Systems
    Where
    Wappingers Falls, NY · serves New York
    Phone
    (845) 297-2700
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Doyle Security Systems

    Security systems

    Fishkill, NY · 17 mi away

    CallAsk it
    Proof for Doyle Security Systems
    Where
    Fishkill, NY · serves New York
    Phone
    (845) 896-9500
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. ProSelectSecurity

    Security systems

    Peekskill, NY · 17 mi away

    CallAsk it
    Proof for ProSelectSecurity
    Where
    Peekskill, NY · serves New York
    Phone
    (914) 402-4488
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Simon Security Systems

    Security systems

    Peekskill, NY · 17 mi away

    CallAsk it
    Proof for Simon Security Systems
    Where
    Peekskill, NY · serves New York
    Phone
    (877) 746-6677
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Simon Security Systems

    ExpiredPartnership or limited liability partnership registered in SAM.gov

    Montrose, NY · 20 mi away

    Ask it
    Proof for Simon Security Systems
    SAM.gov registration
    SAM.gov SSTBMBTTD7J8
    Issuer
    SAM.gov
    Status
    Expired
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Oct 29, 2026
    Checked
    Oct 23, 2026
    Where
    Montrose, NY · serves New York
    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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