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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in La Mesa, CA

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

  1. Integrated Alarm Technologies Inc

    ActiveAlarm Company Operator

    La Mesa, CA

    Ask it
    Proof for Integrated Alarm Technologies Inc
    License
    US-CA-DCA BSIS-ACO-5879
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2027
    Checked
    Oct 23, 2026
    Where
    La Mesa, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  2. Precision Connect LLC

    ActiveAlarm Company Operator

    La Mesa, CA

    Ask it
    Proof for Precision Connect LLC
    License
    US-CA-DCA BSIS-ACO-8303
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    La Mesa, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  3. T N T Security Systems

    ActiveAlarm Company Operator

    La Mesa, CA

    Ask it
    Proof for T N T Security Systems
    License
    US-CA-DCA BSIS-ACO-4562
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    La Mesa, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  4. Techitup

    ActiveAlarm Company Operator

    La Mesa, CA

    Ask it
    Proof for Techitup
    License
    US-CA-DCA BSIS-ACO-8149
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    La Mesa, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  5. Nsw Integrated Systems

    ActiveCorporation registered in SAM.gov

    San Diego, CA · 3 mi away

    Ask it
    Proof for Nsw Integrated Systems
    SAM.gov registration
    US-GSA-SAM SJJBW4X2BHJ9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Alarm Relay Incorporated

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Alarm Relay Incorporated
    License
    US-CA-DCA BSIS-ACO-5603
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  7. All Secure Protection Services

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for All Secure Protection Services
    License
    US-CA-DCA BSIS-ACO-8025
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  8. Andrus Integrated Solutions Inc.

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Andrus Integrated Solutions Inc.
    License
    US-CA-DCA BSIS-ACO-8260
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  9. Andrus Smart Technologies, Inc.

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Andrus Smart Technologies, Inc.
    License
    US-CA-DCA BSIS-ACO-8288
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    May 31, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  10. California Security and Automation Systems

    ActiveAlarm Company Operator

    Spring Valley, CA · 3 mi away

    Ask it
    Proof for California Security and Automation Systems
    License
    US-CA-DCA BSIS-ACO-8105
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2027
    Checked
    Oct 23, 2026
    Where
    Spring Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  11. Cox Advanced Services California, LLC D/B/A Cox Home Security

    ActiveAlarm Company Operator+1

    San Diego, CA · 4 mi away

    Ask it
    Proof for Cox Advanced Services California, LLC D/B/A Cox Home Security
    License
    US-CA-DCA BSIS-ACO-7196
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator; Alarm Company Branch
    Expires
    Mar 31, 2028
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  12. Emcom

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Emcom
    License
    US-CA-DCA BSIS-ACO-3838
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  13. Multi/Media Interiors, Inc

    ActiveAlarm Company Operator

    San Diego, CA · 3 mi away

    Ask it
    Proof for Multi/Media Interiors, Inc
    License
    US-CA-DCA BSIS-ACO-6990
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  14. Nova Security

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Nova Security
    License
    US-CA-DCA BSIS-ACO-5672
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jan 31, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  15. Security Circuits, Inc. DBA Safe and Sound CO.

    ActiveAlarm Company Operator

    Spring Valley, CA · 3 mi away

    Ask it
    Proof for Security Circuits, Inc. DBA Safe and Sound CO.
    License
    US-CA-DCA BSIS-ACO-6535
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Oct 31, 2027
    Checked
    Oct 23, 2026
    Where
    Spring Valley, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  16. Silverstrand Technologies, Inc.

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Silverstrand Technologies, Inc.
    License
    US-CA-DCA BSIS-ACO-7460
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Sep 30, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  17. Sunshine Communications Inc DBA Sci Alarms

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for Sunshine Communications Inc DBA Sci Alarms
    License
    US-CA-DCA BSIS-ACO-8028
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  18. The Watchlight Corporation

    ActiveAlarm Company Operator

    El Cajon, CA · 4 mi away

    Ask it
    Proof for The Watchlight Corporation
    License
    US-CA-DCA BSIS-ACO-7757
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2028
    Checked
    Oct 23, 2026
    Where
    El Cajon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  19. Alarms Unlimited Inc

    ActiveCorporation registered in SAM.gov

    San Diego, CA · 6 mi away

    Ask it
    Proof for Alarms Unlimited Inc
    SAM.gov registration
    US-GSA-SAM HM5GVC4T3E76
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 22, 2027
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Brault, Inc.

    ActiveCorporation registered in SAM.gov

    San Diego, CA · 9 mi away

    Ask it
    Proof for Brault, Inc.
    SAM.gov registration
    US-GSA-SAM TJC7H3FKH5K7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 24, 2027
    Checked
    Oct 23, 2026
    Where
    San Diego, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM 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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