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NAICS 561621 · Security Systems Services (except Locksmiths)

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Security systems in Rialto, CA

Security systems in Rialto, CA; 174 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Defend Alarm and Fire, Inc.

    ActiveAlarm Company Operator

    Rialto, CA

    Ask it
    Proof for Defend Alarm and Fire, Inc.
    License
    US-CA-DCA BSIS-ACO-8055
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Aug 31, 2028
    Checked
    Oct 23, 2026
    Where
    Rialto, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  2. Smoke Busters Inc.

    ActiveAlarm Company Operator

    Rialto, CA

    Ask it
    Proof for Smoke Busters Inc.
    License
    US-CA-DCA BSIS-ACO-7676
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    Rialto, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  3. Armor of God (Aog)

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Armor of God (Aog)
    License
    US-CA-DCA BSIS-ACO-7543
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Oct 31, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  4. Avant

    ActiveCorporation registered in SAM.gov

    Fontana, CA · 4 mi away

    Ask it
    Proof for Avant
    SAM.gov registration
    US-GSA-SAM Q8MFMT76LBS6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 24, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Chavez Security, Inc.

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Chavez Security, Inc.
    License
    US-CA-DCA BSIS-ACO-7044
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jul 31, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  6. Gotech Security Systems

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Gotech Security Systems
    License
    US-CA-DCA BSIS-ACO-5891
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  7. Mark Brown & Associates Inc

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Mark Brown & Associates Inc
    License
    US-CA-DCA BSIS-ACO-3048
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 28, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  8. Mr Alarm

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Mr Alarm
    License
    US-CA-DCA BSIS-ACO-5401
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  9. Otis Security Prods

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Otis Security Prods
    License
    US-CA-DCA BSIS-ACO-4636
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Mar 31, 2028
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  10. Security Line Company

    ActiveAlarm Company Operator

    Fontana, CA · 4 mi away

    Ask it
    Proof for Security Line Company
    License
    US-CA-DCA BSIS-ACO-3294
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    Fontana, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  11. Quad-Team Technical Services Inc

    ActiveCorporation registered in SAM.gov

    Loma Linda, CA · 9 mi away

    Ask it
    Proof for Quad-Team Technical Services Inc
    SAM.gov registration
    US-GSA-SAM P9XNKM4HWPF3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 15, 2027
    Checked
    Oct 23, 2026
    Where
    Loma Linda, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. California Master Satellite

    ActiveAlarm Company Operator

    San Bernardino, CA · 10 mi away

    Ask it
    Proof for California Master Satellite
    License
    US-CA-DCA BSIS-ACO-5279
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Apr 30, 2027
    Checked
    Oct 23, 2026
    Where
    San Bernardino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  13. D C Electronics

    ActiveAlarm Company Operator

    Riverside, CA · 8 mi away

    Ask it
    Proof for D C Electronics
    License
    US-CA-DCA BSIS-ACO-1255
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Oct 31, 2026
    Checked
    Oct 23, 2026
    Where
    Riverside, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  14. Eh&S Solutions

    ActiveAlarm Company Operator

    San Bernardino, CA · 7 mi away

    Ask it
    Proof for Eh&S Solutions
    License
    US-CA-DCA BSIS-ACO-8235
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Nov 30, 2027
    Checked
    Oct 23, 2026
    Where
    San Bernardino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  15. Emergency Response Systems, Inc.

    ActiveAlarm Company Operator

    Riverside, CA · 10 mi away

    Ask it
    Proof for Emergency Response Systems, Inc.
    License
    US-CA-DCA BSIS-ACO-5997
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    Riverside, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  16. Enko Systems

    ActiveAlarm Company Operator

    San Bernardino, CA · 7 mi away

    Ask it
    Proof for Enko Systems
    License
    US-CA-DCA BSIS-ACO-1739
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Jun 30, 2027
    Checked
    Oct 23, 2026
    Where
    San Bernardino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  17. Etiwanda Security Services

    ActiveAlarm Company Operator

    Etiwanda, CA · 8 mi away

    Ask it
    Proof for Etiwanda Security Services
    License
    US-CA-DCA BSIS-ACO-5955
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Oct 31, 2027
    Checked
    Oct 23, 2026
    Where
    Etiwanda, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  18. High Tech Security Systems

    ActiveAlarm Company Operator

    San Bernardino, CA · 6 mi away

    Ask it
    Proof for High Tech Security Systems
    License
    US-CA-DCA BSIS-ACO-4660
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Bernardino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  19. Ie Alarm Systems

    ActiveAlarm Company Operator

    Riverside, CA · 10 mi away

    Ask it
    Proof for Ie Alarm Systems
    License
    US-CA-DCA BSIS-ACO-4343
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Feb 29, 2028
    Checked
    Oct 23, 2026
    Where
    Riverside, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA record

  20. K L Security System

    ActiveAlarm Company Operator

    Colton, CA · 9 mi away

    Ask it
    Proof for K L Security System
    License
    US-CA-DCA BSIS-ACO-2731
    Issuer
    US-CA-DCA
    Status
    Active
    Class
    Alarm Company Operator
    Expires
    Dec 31, 2027
    Checked
    Oct 23, 2026
    Where
    Colton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-CA-DCA 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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