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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Discovery Bay, CA

Security systems in Discovery Bay, CA; 182 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Allcom Electronic Systems CO Inc

    ActiveAlarm Company Operator

    Discovery Bay, CA

    Ask it
    Proof for Allcom Electronic Systems CO Inc
    License
    US-CA-DCA BSIS-ACO-2593
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    Discovery Bay, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  2. Direct Protection

    ActiveAlarm Company Operator

    Discovery Bay, CA

    Ask it
    Proof for Direct Protection
    License
    US-CA-DCA BSIS-ACO-5723
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    Discovery Bay, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  3. J & R Security

    ActiveAlarm Company Operator

    Discovery Bay, CA

    Ask it
    Proof for J & R Security
    License
    US-CA-DCA BSIS-ACO-4543
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    Discovery Bay, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  4. Cal-Pacific Alarms

    ActiveAlarm Company Operator

    Brentwood, CA · 5 mi away

    Ask it
    Proof for Cal-Pacific Alarms
    License
    US-CA-DCA BSIS-ACO-3952
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  5. Connect and Protect

    ActiveAlarm Company Operator

    Brentwood, CA · 5 mi away

    Ask it
    Proof for Connect and Protect
    License
    US-CA-DCA BSIS-ACO-7738
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jan 31, 2028
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  6. Direct Protection Security Inc

    ActiveAlarm Company Operator

    Brentwood, CA · 5 mi away

    Ask it
    Proof for Direct Protection Security Inc
    License
    US-CA-DCA BSIS-ACO-6446
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  7. Interim Security Concepts

    ActivePrivate Patrol Operator+1

    Oakley, CA · 8 mi away

    Ask it
    Proof for Interim Security Concepts
    License
    US-CA-DCA BSIS-PPO-120197
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Private Patrol Operator; Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    Oakley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  8. Jay-Secure Enterprises, Inc. DBA Pratt Security Services

    ActiveAlarm Company Operator

    Bethel Island, CA · 8 mi away

    Ask it
    Proof for Jay-Secure Enterprises, Inc. DBA Pratt Security Services
    License
    US-CA-DCA BSIS-ACO-8256
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    Bethel Island, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  9. Scheer Security Alarm Systems Inc

    ActiveAlarm Company Operator

    Oakley, CA · 8 mi away

    Ask it
    Proof for Scheer Security Alarm Systems Inc
    License
    US-CA-DCA BSIS-ACO-3707
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Oakley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  10. All-Guard Alarm Systems, Inc.

    ActiveCorporation registered in SAM.gov

    Livermore, CA · 14 mi away

    Ask it
    Proof for All-Guard Alarm Systems, Inc.
    SAM.gov registration
    US-GSA-SAM MSB5NT6QB767
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Steinberg Technology Service

    ActiveCorporation registered in SAM.gov

    Stockton, CA · 11 mi away

    Ask it
    Proof for Steinberg Technology Service
    SAM.gov registration
    US-GSA-SAM N4T9TML9GAS5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Oct 23, 2026
    Where
    Stockton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. A.L. Security Services

    ActiveAlarm Company Operator

    Stockton, CA · 11 mi away

    Ask it
    Proof for A.L. Security Services
    License
    US-CA-DCA BSIS-ACO-8198
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2027
    Checked
    Oct 23, 2026
    Where
    Stockton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  13. Ag Security Services, Inc.

    ActiveAlarm Company Operator

    Livermore, CA · 14 mi away

    Ask it
    Proof for Ag Security Services, Inc.
    License
    US-CA-DCA BSIS-ACO-7258
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2028
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  14. All Guard Alarm Systems Inc

    ActiveAlarm Company Operator

    Livermore, CA · 14 mi away

    Ask it
    Proof for All Guard Alarm Systems Inc
    License
    US-CA-DCA BSIS-ACO-676
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  15. Automation Surveillance & Security LLC

    ActiveAlarm Company Operator

    Livermore, CA · 14 mi away

    Ask it
    Proof for Automation Surveillance & Security LLC
    License
    US-CA-DCA BSIS-ACO-7978
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jan 31, 2027
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  16. Bay Area Security Specialists, Inc.

    ActiveAlarm Company Operator

    Livermore, CA · 14 mi away

    Ask it
    Proof for Bay Area Security Specialists, Inc.
    License
    US-CA-DCA BSIS-ACO-6910
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  17. Black Diamond Electric, Inc

    ActiveAlarm Company Operator

    Antioch, CA · 13 mi away

    Ask it
    Proof for Black Diamond Electric, Inc
    License
    US-CA-DCA BSIS-ACO-5920
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jul 31, 2027
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  18. Comcast Broadband Security, LLC DBA Xfinity Home

    ActiveAlarm Company Branch

    Livermore, CA · 14 mi away

    Ask it
    Proof for Comcast Broadband Security, LLC DBA Xfinity Home
    License
    US-CA-DCA BSIS-ACB-5618
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  19. Comcast Broadband Security, LLC DBA Xfinity Home

    ActiveAlarm Company Branch

    Livermore, CA · 14 mi away

    Ask it
    Proof for Comcast Broadband Security, LLC DBA Xfinity Home
    License
    US-CA-DCA BSIS-ACB-5666
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Dec 31, 2028
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  20. Comcast Broadband Security, LLC DBA Xfinity Home

    ActiveAlarm Company Branch

    Livermore, CA · 14 mi away

    Ask it
    Proof for Comcast Broadband Security, LLC DBA Xfinity Home
    License
    US-CA-DCA BSIS-ACB-5613
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

More cities in California

Livermore 82San Diego 51Sacramento 43Los Angeles 42Fresno 38San Jose 36Anaheim 23Bakersfield 23San Francisco 23Irvine 20Riverside 20Simi Valley 16El Cajon 15Stockton 15Corona 14Huntington Beach 14

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