DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 561621 · Security Systems Services (except Locksmiths)

you asked:

Security systems in San Leandro, CA

5 security systems in San Leandro, CA; 383 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Battalion One Fire Protection

    ActiveAlarm Company Operator

    San Leandro, CA

    Ask it
    Proof for Battalion One Fire Protection
    License
    DCA BSIS-ACO-7658
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jan 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7658 → California Department of Consumer Affairs search

  2. Elv Systems

    ActiveAlarm Company Operator

    San Leandro, CA

    Ask it
    Proof for Elv Systems
    License
    DCA BSIS-ACO-6626
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 6626 → California Department of Consumer Affairs search

  3. Kimberlite Corporation

    ActiveAlarm Company Branch

    San Leandro, CA

    Ask it
    Proof for Kimberlite Corporation
    License
    DCA BSIS-ACB-3346
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3346 → California Department of Consumer Affairs search

  4. Reed Brother's Security

    ActiveAlarm Company Operator

    San Leandro, CA

    Ask it
    Proof for Reed Brother's Security
    License
    DCA BSIS-ACO-3594
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    San Leandro, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3594 → California Department of Consumer Affairs search

  5. Everon - ADT Commercial

    Security systems

    San Leandro, CA

    CallAsk it
    Proof for Everon - ADT Commercial
    Where
    San Leandro, CA · serves California
    Phone
    (510) 270-4979
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Action Alarms

    ActiveAlarm Company Operator

    San Lorenzo, CA · 2 mi away

    CallAsk it
    Proof for Action Alarms
    License
    DCA BSIS-ACO-3610
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Lorenzo, CA · serves California
    Phone
    (510) 481-5565
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3610 → California Department of Consumer Affairs search

  7. Metal Gear LLC

    ActiveCorporation registered in SAM.gov

    Hayward, CA · 5 mi away

    Ask it
    Proof for Metal Gear LLC
    SAM.gov registration
    SAM.gov N8CWCDC5K9U5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 31, 2027
    Checked
    Nov 2, 2026
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Advantage Security Technologies

    ActiveAlarm Company Operator

    Castro Valley, CA · 4 mi away

    Ask it
    Proof for Advantage Security Technologies
    License
    DCA BSIS-ACO-7085
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Castro Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7085 → California Department of Consumer Affairs search

  9. Onpoint Systems LLC

    ActiveAlarm Company Operator

    Castro Valley, CA · 4 mi away

    Ask it
    Proof for Onpoint Systems LLC
    License
    DCA BSIS-ACO-7913
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    Castro Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7913 → California Department of Consumer Affairs search

  10. Safetight Security LLC

    ActiveAlarm Company Operator

    Oakland, CA · 4 mi away

    Ask it
    Proof for Safetight Security LLC
    License
    DCA BSIS-ACO-8041
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 8041 → California Department of Consumer Affairs search

  11. Stingray Security Systems, Inc.

    ActiveAlarm Company Operator

    Hayward, CA · 5 mi away

    Ask it
    Proof for Stingray Security Systems, Inc.
    License
    DCA BSIS-ACO-6478
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 6478 → California Department of Consumer Affairs search

  12. Visioneers Integrated Systems, Inc.

    ActiveAlarm Company Operator

    Alameda, CA · 5 mi away

    Ask it
    Proof for Visioneers Integrated Systems, Inc.
    License
    DCA BSIS-ACO-7307
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2027
    Checked
    Oct 23, 2026
    Where
    Alameda, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7307 → California Department of Consumer Affairs search

  13. Adt Security Services

    Security systems

    Hayward, CA · 5 mi away

    CallAsk it
    Proof for Adt Security Services
    Where
    Hayward, CA · serves California
    Phone
    (800) 672-3372
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Bay Alarm

    Security systems

    Oakland, CA · 3 mi away

    CallAsk it
    Proof for Bay Alarm
    Where
    Oakland, CA · serves California
    Phone
    (510) 452-3211
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Campbell/Harris Security Equipment Company (CSECO)

    Security systems

    Alameda, CA · 5 mi away

    CallAsk it
    Proof for Campbell/Harris Security Equipment Company (CSECO)
    Where
    Alameda, CA · serves California
    Phone
    (510) 864-8010
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. ECAMSECURE

    Security systems

    Oakland, CA · 4 mi away

    CallAsk it
    Proof for ECAMSECURE
    Where
    Oakland, CA · serves California
    Phone
    (510) 806-7222
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Golden State Smart

    Security systems

    Castro Valley, CA · 4 mi away

    CallAsk it
    Proof for Golden State Smart
    Where
    Castro Valley, CA · serves California
    Phone
    (888) 330-0797
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Bay Alarm Company

    ActiveAlarm Company Branch

    Hayward, CA · 6 mi away

    CallAsk it
    Proof for Bay Alarm Company
    License
    DCA BSIS-ACB-3222
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Branch
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    Hayward, CA · serves California
    Phone
    (800) 610-1000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 3222 → California Department of Consumer Affairs search

  19. Fireside Security

    ActiveCorporation registered in SAM.gov

    Hayward, CA · 6 mi away

    Ask it
    Proof for Fireside Security
    SAM.gov registration
    SAM.gov NML8X17NC3K4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 27, 2027
    Checked
    Nov 2, 2026
    Where
    Hayward, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. 24Incontrol

    ActiveAlarm Company Operator

    Moraga, CA · 9 mi away

    Ask it
    Proof for 24Incontrol
    License
    DCA BSIS-ACO-7650
    Issuer
    California Department of Consumer Affairs
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2028
    Checked
    Oct 23, 2026
    Where
    Moraga, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 7650 → 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

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works