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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Maryland

72 security systems listed in Maryland, each checked against the issuer's record. In the published order.

  1. Abbey Services, Inc.

    ActiveCorporation registered in SAM.gov

    Upper Marlboro, MD

    Ask it
    Proof for Abbey Services, Inc.
    SAM.gov registration
    SAM.gov JY2YT647KMW9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Oct 23, 2026
    Where
    Upper Marlboro, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Advanosys Security & Automation Technologies

    ActivePartnership or limited liability partnership registered in SAM.gov

    Gaithersburg, MD

    Ask it
    Proof for Advanosys Security & Automation Technologies
    SAM.gov registration
    SAM.gov JL7DKJYV7A85
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 5, 2027
    Checked
    Oct 23, 2026
    Where
    Gaithersburg, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. American Blackbird, LLC.

    ActiveCorporation registered in SAM.gov

    Woodlawn, MD

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    Proof for American Blackbird, LLC.
    SAM.gov registration
    SAM.gov HQVGHTFKEAV6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 27, 2026
    Checked
    Oct 23, 2026
    Where
    Woodlawn, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Anderson Fire Protection, Inc

    ActiveCorporation registered in SAM.gov

    Elkridge, MD

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    Proof for Anderson Fire Protection, Inc
    SAM.gov registration
    SAM.gov GTXHFM1F5679
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    Elkridge, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Ark Systems, Inc, Ark Systems, Inc.

    ActiveCorporation registered in SAM.gov

    Columbia, MD

    Ask it
    Proof for Ark Systems, Inc, Ark Systems, Inc.
    SAM.gov registration
    SAM.gov RMNMDEEMALP5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Oct 23, 2026
    Where
    Columbia, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Bentech, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Baltimore, MD

    Ask it
    Proof for Bentech, LLC
    SAM.gov registration
    SAM.gov YL33E99PQM95
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Oct 23, 2026
    Where
    Baltimore, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Black Raven Security, LLC

    ActiveCorporation registered in SAM.gov

    Mechanicsville, MD

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    Proof for Black Raven Security, LLC
    SAM.gov registration
    SAM.gov N4G8VQACJUB1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 18, 2027
    Checked
    Oct 23, 2026
    Where
    Mechanicsville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Capitol Alarm Service LLC

    ActivePrivate motor carrier

    Crofton, MD

    CallAsk it
    Proof for Capitol Alarm Service LLC
    USDOT registration
    FMCSA 4246241
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Crofton, MD · serves Maryland
    Phone
    (249) 508-8818
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  9. Chesapeake Marketing Associates Inc

    ActiveCorporation registered in SAM.gov

    Abingdon, MD

    Ask it
    Proof for Chesapeake Marketing Associates Inc
    SAM.gov registration
    SAM.gov RS7HMGPQ5PM7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 13, 2027
    Checked
    Oct 23, 2026
    Where
    Abingdon, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Clark Building Technologies, LLC, N/A

    ActiveSole proprietorship registered in SAM.gov

    Halethorpe, MD

    Ask it
    Proof for Clark Building Technologies, LLC, N/A
    SAM.gov registration
    SAM.gov HRJPTFZWNNA4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 7, 2027
    Checked
    Oct 23, 2026
    Where
    Halethorpe, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Comm-Tronics, Inc

    ActiveCorporation registered in SAM.gov

    Glen Burnie, MD

    Ask it
    Proof for Comm-Tronics, Inc
    SAM.gov registration
    SAM.gov DMFKMW1X4UR5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 9, 2027
    Checked
    Oct 23, 2026
    Where
    Glen Burnie, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Communications Electronics Systems, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Stevensville, MD

    Ask it
    Proof for Communications Electronics Systems, LLC
    SAM.gov registration
    SAM.gov L43MPJSLWV81
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Stevensville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Connected Technology Integrators Inc

    ActiveCorporation registered in SAM.gov

    Brookeville, MD

    Ask it
    Proof for Connected Technology Integrators Inc
    SAM.gov registration
    SAM.gov CLKNLNDEECB3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Oct 23, 2026
    Where
    Brookeville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Convergint Federal

    ActiveCorporation registered in SAM.gov

    Columbia, MD

    Ask it
    Proof for Convergint Federal
    SAM.gov registration
    SAM.gov JHBXPMMAESY3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 26, 2027
    Checked
    Oct 23, 2026
    Where
    Columbia, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Csig

    ActiveOther organization registered in SAM.gov

    Odenton, MD

    Ask it
    Proof for Csig
    SAM.gov registration
    SAM.gov S6VWJNP7J4J4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jan 29, 2027
    Checked
    Oct 23, 2026
    Where
    Odenton, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Cybersafe LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Severn, MD

    Ask it
    Proof for Cybersafe LLC
    SAM.gov registration
    SAM.gov UPX4DNBRK2D6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 8, 2027
    Checked
    Oct 23, 2026
    Where
    Severn, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Diamond Security Inc

    ActiveCorporation registered in SAM.gov

    Windsor Mill, MD

    Ask it
    Proof for Diamond Security Inc
    SAM.gov registration
    SAM.gov KBJAKJHJJAD9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 27, 2027
    Checked
    Oct 23, 2026
    Where
    Windsor Mill, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Diverse Technical Security Solutions, LLC

    ActiveCorporation registered in SAM.gov

    White Plains, MD

    Ask it
    Proof for Diverse Technical Security Solutions, LLC
    SAM.gov registration
    SAM.gov UR4ZJGJP7HL4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Oct 23, 2026
    Where
    White Plains, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Eagle Integrated Services Inc

    ActiveCorporation registered in SAM.gov

    Olney, MD

    Ask it
    Proof for Eagle Integrated Services Inc
    SAM.gov registration
    SAM.gov HY7BJK6J52D5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Oct 23, 2026
    Where
    Olney, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Eai Security Systems, Inc.

    ActiveCorporation registered in SAM.gov

    Rockville, MD

    Ask it
    Proof for Eai Security Systems, Inc.
    SAM.gov registration
    SAM.gov DTGJNBLFTNH6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 20, 2027
    Checked
    Oct 23, 2026
    Where
    Rockville, MD · serves Maryland
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

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