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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Monterey Park, CA

6 security systems in Monterey Park, CA; 699 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. D & S Security Inc.

    ActiveAlarm Company Operator

    Monterey Park, CA

    CallAsk it
    Proof for D & S Security Inc.
    License
    DCA BSIS-ACO-7555
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Monterey Park, CA · serves California
    Phone
    (323) 224-6700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7555 → California Department of Consumer Affairs search

  2. Diversified Alarm Service,Inc.

    ActiveAlarm Company Operator

    Monterey Park, CA

    Ask it
    Proof for Diversified Alarm Service,Inc.
    License
    DCA BSIS-ACO-5547
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jan 31, 2027
    Checked
    Oct 23, 2026
    Where
    Monterey Park, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 5547 → California Department of Consumer Affairs search

  3. Otoall Group LLC

    ActiveAlarm Company Operator

    Monterey Park, CA

    Ask it
    Proof for Otoall Group LLC
    License
    DCA BSIS-ACO-8306
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    Monterey Park, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 8306 → California Department of Consumer Affairs search

  4. Secureinfogate, Inc

    ActiveCorporation registered in SAM.gov

    Monterey Park, CA

    Ask it
    Proof for Secureinfogate, Inc
    SAM.gov registration
    SAM.gov CD8WY1ABV1F5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 25, 2027
    Checked
    Nov 2, 2026
    Where
    Monterey Park, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. American Integrated Security Group | California

    Security systems

    Monterey Park, CA

    CallAsk it
    Proof for American Integrated Security Group | California
    Where
    Monterey Park, CA · serves California
    Phone
    (626) 377-4524
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. SmarterHome.ai - Internet & Home Security

    Security systems

    Monterey Park, CA

    CallAsk it
    Proof for SmarterHome.ai - Internet & Home Security
    Where
    Monterey Park, CA · serves California
    Phone
    (855) 478-3308
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Diversified Alarm Services Inc

    ActivePrivate motor carrier

    San Gabriel, CA · 4 mi away

    CallAsk it
    Proof for Diversified Alarm Services Inc
    USDOT registration
    FMCSA 2761375
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Nov 1, 2026
    Where
    San Gabriel, CA · serves California
    Phone
    (323) 980-9528
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record

  8. Diversified Alarm Services, Inc.

    ActiveCorporation registered in SAM.gov

    San Gabriel, CA · 4 mi away

    Ask it
    Proof for Diversified Alarm Services, Inc.
    SAM.gov registration
    SAM.gov Z3AKPAYURNC2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Oct 23, 2026
    Where
    San Gabriel, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Dnc Electronic Security Systems Inc

    ActiveAlarm Company Operator

    Alhambra, CA · 2 mi away

    CallAsk it
    Proof for Dnc Electronic Security Systems Inc
    License
    DCA BSIS-ACO-3234
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2027
    Checked
    Oct 23, 2026
    Where
    Alhambra, CA · serves California
    Phone
    (626) 300-8989
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3234 → California Department of Consumer Affairs search

  10. Aca Alarms & Security

    ActiveAlarm Company Operator

    Los Angeles, CA · 4 mi away

    Ask it
    Proof for Aca Alarms & Security
    License
    DCA BSIS-ACO-6957
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2026
    Checked
    Oct 23, 2026
    Where
    Los Angeles, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 6957 → California Department of Consumer Affairs search

  11. Alltime Security Alarm Engineering

    ActiveAlarm Company Operator

    Alhambra, CA · 3 mi away

    Ask it
    Proof for Alltime Security Alarm Engineering
    License
    DCA BSIS-ACO-4387
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    Alhambra, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 4387 → California Department of Consumer Affairs search

  12. Calcom Monitoring

    ActiveAlarm Company Operator

    Rosemead, CA · 3 mi away

    Ask it
    Proof for Calcom Monitoring
    License
    DCA BSIS-ACO-8058
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    Rosemead, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 8058 → California Department of Consumer Affairs search

  13. Earl Security Inc

    ActiveAlarm Company Operator

    San Gabriel, CA · 4 mi away

    Ask it
    Proof for Earl Security Inc
    License
    DCA BSIS-ACO-3034
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    San Gabriel, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3034 → California Department of Consumer Affairs search

  14. Hindsight Cctv & Security, Inc.

    ActiveAlarm Company Operator

    Pico Rivera, CA · 5 mi away

    Ask it
    Proof for Hindsight Cctv & Security, Inc.
    License
    DCA BSIS-ACO-7240
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2026
    Checked
    Oct 23, 2026
    Where
    Pico Rivera, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7240 → California Department of Consumer Affairs search

  15. Ion Security Systems

    ActiveAlarm Company Operator

    Alhambra, CA · 2 mi away

    Ask it
    Proof for Ion Security Systems
    License
    DCA BSIS-ACO-7083
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Alhambra, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7083 → California Department of Consumer Affairs search

  16. J a Security Systems

    ActiveAlarm Company Operator

    Los Angeles, CA · 4 mi away

    Ask it
    Proof for J a Security Systems
    License
    DCA BSIS-ACO-2942
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    Los Angeles, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2942 → California Department of Consumer Affairs search

  17. Private Security

    ActiveAlarm Company Operator

    South Pasadena, CA · 4 mi away

    Ask it
    Proof for Private Security
    License
    DCA BSIS-ACO-6071
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    South Pasadena, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 6071 → California Department of Consumer Affairs search

  18. Professional Home Automation and Security LLC

    ActiveAlarm Company Operator

    San Gabriel, CA · 4 mi away

    Ask it
    Proof for Professional Home Automation and Security LLC
    License
    DCA BSIS-ACO-7880
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jul 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Gabriel, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7880 → California Department of Consumer Affairs search

  19. Rock Solid Security Systems

    ActiveAlarm Company Operator

    Los Angeles, CA · 4 mi away

    Ask it
    Proof for Rock Solid Security Systems
    License
    DCA BSIS-ACO-2843
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    Los Angeles, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2843 → California Department of Consumer Affairs search

  20. S D S Security Design Systems Inc

    ActiveAlarm Company Operator

    San Gabriel, CA · 4 mi away

    Ask it
    Proof for S D S Security Design Systems Inc
    License
    DCA BSIS-ACO-1387
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Gabriel, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 1387 → California Department of Consumer Affairs search

More cities in California

San Diego 85Livermore 84Los Angeles 84Sacramento 66San Jose 60Fresno 51Anaheim 37Irvine 35San Francisco 35Riverside 34Bakersfield 29Orange 21Simi Valley 21Fremont 19Stockton 19Van Nuys 19

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