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NAICS 561612 · Security Guards and Patrol Services

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Security guard service in Brentwood, CA

7 security guard service in Brentwood, CA; 285 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Authority Patrol

    ActivePrivate Patrol Operator+1

    Brentwood, CA

    Ask it
    Proof for Authority Patrol
    License
    DCA BSIS-PPO-120542
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator; Training Facility Firearm
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 120542 → California Department of Consumer Affairs search

  2. Executive Security Detail

    ActivePrivate Patrol Operator

    Brentwood, CA

    Ask it
    Proof for Executive Security Detail
    License
    DCA BSIS-PPO-119959
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Jan 31, 2027
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 119959 → California Department of Consumer Affairs search

  3. Ramses Security

    ActivePrivate Patrol Operator

    Brentwood, CA

    Ask it
    Proof for Ramses Security
    License
    DCA BSIS-PPO-122622
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Oct 31, 2027
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 122622 → California Department of Consumer Affairs search

  4. Resolute Security Group Inc

    ActivePrivate Patrol Operator

    Brentwood, CA

    Ask it
    Proof for Resolute Security Group Inc
    License
    DCA BSIS-PPO-16592
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 16592 → California Department of Consumer Affairs search

  5. Sanctum Security Services, Inc.

    ActivePrivate Patrol Operator

    Brentwood, CA

    Ask it
    Proof for Sanctum Security Services, Inc.
    License
    DCA BSIS-PPO-122175
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Jun 30, 2028
    Checked
    Oct 23, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 122175 → California Department of Consumer Affairs search

  6. Global Risk Solutions, Inc.

    Security guard service

    Brentwood, CA

    CallAsk it
    Proof for Global Risk Solutions, Inc.
    Where
    Brentwood, CA · serves California
    Phone
    (888) 981-9484
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Northpoint Security Services

    ActivePrivate Patrol Operator

    Oakley, CA · 4 mi away

    CallAsk it
    Proof for Northpoint Security Services
    License
    DCA BSIS-PPO-15383
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Aug 31, 2027
    Checked
    Oct 23, 2026
    Where
    Oakley, CA · serves California
    Phone
    (925) 354-1668
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 15383 → California Department of Consumer Affairs search

  8. Elite Defense Security Solutions Inc.

    ActiveCorporation registered in SAM.gov

    Oakley, CA · 4 mi away

    Ask it
    Proof for Elite Defense Security Solutions Inc.
    SAM.gov registration
    SAM.gov P5QCR39V4HX7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 28, 2027
    Checked
    Nov 2, 2026
    Where
    Oakley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Ccss

    ActivePrivate Patrol Operator

    Antioch, CA · 4 mi away

    Ask it
    Proof for Ccss
    License
    DCA BSIS-PPO-122776
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 122776 → California Department of Consumer Affairs search

  10. Dove Security Services

    ActivePrivate Patrol Operator

    Antioch, CA · 4 mi away

    Ask it
    Proof for Dove Security Services
    License
    DCA BSIS-PPO-17204
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Jun 30, 2028
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 17204 → California Department of Consumer Affairs search

  11. Heritage Private Patrol

    ActivePrivate Patrol Operator

    Antioch, CA · 4 mi away

    Ask it
    Proof for Heritage Private Patrol
    License
    DCA BSIS-PPO-121940
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 121940 → California Department of Consumer Affairs search

  12. Interim Security Concepts

    ActivePrivate Patrol Operator+1

    Oakley, CA · 4 mi away

    Ask it
    Proof for Interim Security Concepts
    License
    DCA BSIS-PPO-120197
    Issuer
    California Department of Consumer Affairs
    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.
    Look up 120197 → California Department of Consumer Affairs search

  13. Michael Matous K9

    ActiveSole proprietorship registered in SAM.gov

    Oakley, CA · 4 mi away

    Ask it
    Proof for Michael Matous K9
    SAM.gov registration
    SAM.gov W7LTHL3BCNC9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Dec 14, 2026
    Checked
    Nov 2, 2026
    Where
    Oakley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Security Against Crime

    ActivePrivate Patrol Operator

    Oakley, CA · 4 mi away

    Ask it
    Proof for Security Against Crime
    License
    DCA BSIS-PPO-9630
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol 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.
    Look up 9630 → California Department of Consumer Affairs search

  15. Strategic Threat Management,Inc

    ActivePrivate Patrol Operator

    Antioch, CA · 6 mi away

    CallAsk it
    Proof for Strategic Threat Management,Inc
    License
    DCA BSIS-PPO-15178
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Phone
    (925) 775-4777
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 15178 → California Department of Consumer Affairs search

  16. Greywatch Security LLC

    ActiveOther organization registered in SAM.gov

    Antioch, CA · 6 mi away

    Ask it
    Proof for Greywatch Security LLC
    SAM.gov registration
    SAM.gov THUDV1KFHR53
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 4, 2027
    Checked
    Nov 2, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Alier Protective Services

    ActivePrivate Patrol Operator

    Antioch, CA · 6 mi away

    Ask it
    Proof for Alier Protective Services
    License
    DCA BSIS-PPO-17966
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 17966 → California Department of Consumer Affairs search

  18. Crisis Control Advisory Team Inc.

    ActivePrivate Patrol Operator

    Antioch, CA · 6 mi away

    Ask it
    Proof for Crisis Control Advisory Team Inc.
    License
    DCA BSIS-PPO-120661
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol 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.
    Look up 120661 → California Department of Consumer Affairs search

  19. Dicor Security

    ActivePrivate Patrol Operator

    Clayton, CA · 10 mi away

    Ask it
    Proof for Dicor Security
    License
    DCA BSIS-PPO-13712
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Dec 31, 2026
    Checked
    Oct 23, 2026
    Where
    Clayton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 13712 → California Department of Consumer Affairs search

  20. Global Risk Solutions, Inc.

    ActivePrivate Patrol Operator

    Discovery Bay, CA · 8 mi away

    Ask it
    Proof for Global Risk Solutions, Inc.
    License
    DCA BSIS-PPO-120865
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Private Patrol Operator
    Expires
    Mar 31, 2028
    Checked
    Oct 23, 2026
    Where
    Discovery Bay, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 120865 → California Department of Consumer Affairs search

More cities in California

Los Angeles 343San Diego 149Sacramento 144San Francisco 103San Jose 96Riverside 78Irvine 72Fresno 68Oakland 66Corona 61Chatsworth 57Anaheim 56Woodland Hills 56Bakersfield 52Beverly Hills 48Long Beach 48

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