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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Forest Knolls, CA

Security systems in Forest Knolls, CA; 102 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Electrawest Systems

    ActiveAlarm Company Operator

    Forest Knolls, CA

    Ask it
    Proof for Electrawest Systems
    License
    DCA BSIS-ACO-3699
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Forest Knolls, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3699 → California Department of Consumer Affairs search

  2. High Definition Home, Inc.

    ActiveAlarm Company Operator

    San Rafael, CA · 7 mi away

    CallAsk it
    Proof for High Definition Home, Inc.
    License
    DCA BSIS-ACO-7478
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2026
    Checked
    Oct 23, 2026
    Where
    San Rafael, CA · serves California
    Phone
    (415) 499-1400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7478 → California Department of Consumer Affairs search

  3. Jefferson Security Systems

    ActiveAlarm Company Operator

    Fairfax, CA · 5 mi away

    Ask it
    Proof for Jefferson Security Systems
    License
    DCA BSIS-ACO-1224
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2026
    Checked
    Oct 23, 2026
    Where
    Fairfax, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 1224 → California Department of Consumer Affairs search

  4. Powerhouse Security

    Security systems

    San Anselmo, CA · 6 mi away

    CallAsk it
    Proof for Powerhouse Security
    Where
    San Anselmo, CA · serves California
    Phone
    (415) 335-4300
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Professional Computer Concepts

    Security systems

    Novato, CA · 7 mi away

    CallAsk it
    Proof for Professional Computer Concepts
    Where
    Novato, CA · serves California
    Phone
    (415) 897-0078
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Exocet Security

    ActiveAlarm Company Operator

    Novato, CA · 10 mi away

    CallAsk it
    Proof for Exocet Security
    License
    DCA BSIS-ACO-5556
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    Novato, CA · serves California
    Phone
    (415) 259-6474
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 5556 → California Department of Consumer Affairs search

  7. Copper Beech

    ActiveAlarm Company Operator

    San Quentin, CA · 12 mi away

    Ask it
    Proof for Copper Beech
    License
    DCA BSIS-ACO-7136
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    San Quentin, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7136 → California Department of Consumer Affairs search

  8. Powerhouse Security LLC

    ActiveAlarm Company Operator

    San Rafael, CA · 11 mi away

    Ask it
    Proof for Powerhouse Security LLC
    License
    DCA BSIS-ACO-7243
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2028
    Checked
    Oct 23, 2026
    Where
    San Rafael, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7243 → California Department of Consumer Affairs search

  9. Redwood Security Systems Inc

    ActiveAlarm Company Operator

    Mill Valley, CA · 11 mi away

    Ask it
    Proof for Redwood Security Systems Inc
    License
    DCA BSIS-ACO-219
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Mar 31, 2028
    Checked
    Oct 23, 2026
    Where
    Mill Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 219 → California Department of Consumer Affairs search

  10. W. Bradley Electric, LLC

    ActiveAlarm Company Operator

    Novato, CA · 10 mi away

    Ask it
    Proof for W. Bradley Electric, LLC
    License
    DCA BSIS-ACO-8106
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2027
    Checked
    Oct 23, 2026
    Where
    Novato, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 8106 → California Department of Consumer Affairs search

  11. Warren Security Systems Inc

    ActiveAlarm Company Operator

    San Rafael, CA · 10 mi away

    Ask it
    Proof for Warren Security Systems Inc
    License
    DCA BSIS-ACO-364
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2028
    Checked
    Oct 23, 2026
    Where
    San Rafael, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 364 → California Department of Consumer Affairs search

  12. Allied Universal Technology Services

    Security systems

    San Rafael, CA · 11 mi away

    Ask it
    Proof for Allied Universal Technology Services
    Where
    San Rafael, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Thirteen D Fire Systems

    Security systems

    Novato, CA · 10 mi away

    CallAsk it
    Proof for Thirteen D Fire Systems
    Where
    Novato, CA · serves California
    Phone
    (415) 883-1383
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. American Sentry Systems Inc

    ExpiredAlarm Company Operator

    San Rafael, CA · 10 mi away

    Ask it
    Proof for American Sentry Systems Inc
    License
    DCA BSIS-ACO-2514
    Issuer
    California Department of Consumer Affairs
    Status
    Expired
    Class
    Alarm Company Operator
    Expires
    Oct 31, 2026
    Checked
    Oct 23, 2026
    Where
    San Rafael, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2514 → California Department of Consumer Affairs search

  15. First Alarm

    ActiveAlarm Company Branch

    San Pablo, CA · 19 mi away

    CallAsk it
    Proof for First Alarm
    License
    DCA BSIS-ACB-5852
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    San Pablo, CA · serves California
    Phone
    (510) 338-1111
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 5852 → California Department of Consumer Affairs search

  16. Electronic Innovation

    ActiveCorporation registered in SAM.gov

    Richmond, CA · 17 mi away

    Ask it
    Proof for Electronic Innovation
    SAM.gov registration
    SAM.gov PDV9S95EM3Z3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 21, 2027
    Checked
    Nov 2, 2026
    Where
    Richmond, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Major Alarm, Inc.

    ActiveCorporation registered in SAM.gov

    Petaluma, CA · 15 mi away

    Ask it
    Proof for Major Alarm, Inc.
    SAM.gov registration
    SAM.gov ZR57FWDH58H5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 3, 2027
    Checked
    Nov 2, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Bay Alarm Company

    ActiveAlarm Company Branch

    Petaluma, CA · 17 mi away

    Ask it
    Proof for Bay Alarm Company
    License
    DCA BSIS-ACB-5275
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Mar 31, 2028
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 5275 → California Department of Consumer Affairs search

  19. Electronic Innovations Inc

    ActiveAlarm Company Operator

    Richmond, CA · 17 mi away

    Ask it
    Proof for Electronic Innovations Inc
    License
    DCA BSIS-ACO-811
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2027
    Checked
    Oct 23, 2026
    Where
    Richmond, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 811 → California Department of Consumer Affairs search

  20. L-N-R Security

    ActiveAlarm Company Operator

    Petaluma, CA · 16 mi away

    Ask it
    Proof for L-N-R Security
    License
    DCA BSIS-ACO-2657
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2027
    Checked
    Oct 23, 2026
    Where
    Petaluma, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2657 → California Department of Consumer Affairs search

More cities in California

Los Angeles 85San Diego 85Livermore 84Sacramento 67San Jose 60Fresno 51Anaheim 38Irvine 36San Francisco 35Riverside 34Bakersfield 29Orange 21Simi Valley 21Fremont 19Glendale 19Stockton 19

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