Home security systems in Signal Hill, CA

There are 206 home security companies within 25 miles of Signal Hill, CA in the AssistAnt directory as of October 16, 2026, 2 of them based in Signal Hill itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.

Home security systems near Signal Hill

• R and B Global Security Long Beach, CA · 0.5 mi Not verified yet (310) 438-3044
• Aa Security Systems Llc Long Beach, CA · 1.2 mi Not verified yet (714) 867-7374
• Nodal Seismic, Llc Signal Hill, CA · 1.2 mi Not verified yet (562) 427-7874
• Prime Alert Security Services, Inc. Signal Hill, CA · 2.2 mi Not verified yet (562) 420-9300
• Vivint Long Beach, WA · 2.8 mi Not verified yet (562) 287-5340
• Remote Ally Los Alamitos, CA · 5.7 mi Not verified yet (866) 439-0318
• Optex Technologies Inc. Cypress, CA · 6.6 mi Not verified yet (310) 214-8644
• Wynstan USA Carson, CA · 7.0 mi Not verified yet (866) 667-6799
• Adt Security Services Carson, CA · 7.6 mi Not verified yet (800) 671-5338
• The Crimefighter Harbor City, CA · 8.0 mi Not verified yet (888) 508-9990
• A.s.wise, Inc. Huntington Beach, CA · 8.0 mi Not verified yet (866) 527-1216
• Vivitar Security Systems Garden Grove, CA · 8.2 mi Not verified yet (424) 338-0194
• Convergint La Palma, CA · 8.5 mi Not verified yet (714) 546-2780
• Sentinel Monitoring Compton, CA · 8.5 mi Not verified yet (310) 603-5700
• Aavvid Systems Inc Harbor City, CA · 8.7 mi Not verified yet (310) 985-7000
• Installs Online Garden Grove, CA · 8.7 mi Not verified yet (888) 218-9642
• Peninsula Security San Pedro, CA · 8.7 mi Not verified yet (800) 660-5858
• Oversite San Pedro, CA · 8.8 mi Not verified yet (310) 438-7161
• Future Security And Automation Carson, CA · 8.8 mi Not verified yet (310) 308-2367
• Patrol Automation Systems Gardena, CA · 8.8 mi Not verified yet (310) 515-2895
• National Alarm Company Stanton, CA · 9.2 mi Not verified yet (800) 483-5111
• Servexo Gardena, CA · 9.2 mi Not verified yet (323) 527-9994
• Scansys, Inc. Buena Park, CA · 9.6 mi Not verified yet (657) 556-6249
• Adt Security Services Torrance, CA · 9.7 mi Not verified yet (310) 803-9613
• Diversified Automation Buena Park, CA · 9.7 mi Not verified yet (714) 522-3303
• Premier Security- Alarm And Surveillance Camera Installations La Mirada, CA · 9.7 mi Not verified yet (877) 330-0034
• Tci Security Cameras La Mirada, CA · 9.7 mi Not verified yet (562) 743-7864
• Tigersecu, Inc. Lomita, CA · 9.7 mi Not verified yet (323) 315-0396
• Ac Security & Sound, Inc. Lomita, CA · 9.7 mi Not verified yet (310) 294-0031
• Mazon DVS Downey, CA · 9.8 mi Not verified yet (562) 254-1638

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many home security companies are near Signal Hill, CA?

206 within 25 miles, 2 in Signal Hill, as of October 16, 2026.

Which home security companies near Signal Hill, CA are verified?

None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.

Can a business pay to rank higher on AssistAnt?

No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

More in Signal Hill

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• Flooring in Signal Hill, CA180 businesses
• Windows & doors in Signal Hill, CA393 businesses
• Remodeling contractors in Signal Hill, CA440 businesses
• Well drilling in Signal Hill, CA21 businesses
• Auto repair in Signal Hill, CA5064 businesses
• Collision repair & auto glass in Signal Hill, CA1356 businesses
• Diesel & truck repair in Signal Hill, CA117 businesses
• Motorcycle, marine & small engine repair in Signal Hill, CA189 businesses
• Welding & fabrication in Signal Hill, CA674 businesses
• Machine shops & CNC in Signal Hill, CA660 businesses
• Computer & phone repair / IT in Signal Hill, CA1101 businesses
• Excavation & heavy equipment in Signal Hill, CA37 businesses
• Trucking in Signal Hill, CA449 businesses

Nearby towns

• Long Beach, CA 2 mi
• Los Alamitos, CA 5 mi
• Cypress, CA 7 mi
• Carson, CA 8 mi
• Compton, CA 8 mi
• La Palma, CA 8 mi
• San Pedro, CA 9 mi
• Norwalk, CA 9 mi
• Harbor City, CA 9 mi
• Stanton, CA 9 mi

Own a business in Signal Hill?

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