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Best Security System in the US (2026)

1387 businesses found · Ranked by quality, not ads

Find top-rated security system businesses in the US. Every business is ranked by Quality Score — our quality metric based on responsiveness, data completeness, and verified reviews. Not who pays the most.

General Alarm Systems Inc

Pittsburgh, PA

Security System

★ 5.0(1 review)

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Star Security Systems

Allentown, PA

Security System

★ 5.0(1 review)

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Allied Universal® Security Services

Erie, PA

Security System

★ 3.9(12 reviews)

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The Security Store

Houston, TX

Security System

★ 5.0(1 review)

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ASI Security

Virginia Beach, VA

Security System

★ 4.7(14 reviews)

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Tri-Tronics Ltd

Virginia Beach, VA

Security System

★ 5.0(2 reviews)

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Allied Home Security & Alarm Monitoring San Antonio

San Antonio, TX

Security System

★ 4.9(80 reviews)

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True Protection

San Antonio, TX

Security System

★ 4.8(142 reviews)

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Security 101 - Hampton Roads

Norfolk, VA

Security System

★ 4.4(7 reviews)

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Sentry Security Systems

Chesapeake, VA

Security System

★ 5.0(3 reviews)

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HR Homefront Security

Chesapeake, VA

Security System

★ 4.7(37 reviews)

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Allied Security Alarms

South San Francisco, CA

Security System

★ 3.7(3 reviews)

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Effective Alarm Systems, Inc.

Kearny, NJ

Security System

★ 5.0(11 reviews)

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SMS Security Systems, LLC

West Caldwell, NJ

Security System

★ 4.8(26 reviews)

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Praos Smart Security

Richmond, VA

Security System

★ 5.0(38 reviews)

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Johns Brothers Security

Midlothian, VA

Security System

★ 4.8(178 reviews)

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Allied Universal® Security Services

Newark, NJ

Security System

★ 3.5(20 reviews)

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Northeast Security Systems Inc

Mahwah, NJ

Security System

★ 5.0(52 reviews)

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Virginia Security Solutions

Richmond, VA

Security System

★ 3.8(12 reviews)

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Power Alarm Controls Services Inc

Arlington, VA

Security System

★ 5.0(1 review)

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Security Alarm Systems VA of Charlottesville

Charlottesville, VA

Security System

★ 4.9(38 reviews)

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True Protection Home Security Systems Washington

Washington, DC

Security System

★ 5.0(1 review)

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Advanced Security Systems Inc.

Alexandria, VA

Security System

★ 5.0(6 reviews)

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Vivint Home Security

Jersey City, NJ

Security System

★ 1.5(105 reviews)

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MVP Worldwide Protection

Arlington, VA

Security System

★ 4.8(70 reviews)

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Security CI | CCTV & WiFI Solution

Arlington, VA

Security System

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Associated Fire Protection, Inc.

Paterson, NJ

Security System

★ 4.3(86 reviews)

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The Intercom Doctor

Elizabeth, NJ

Security System

★ 5.0(14 reviews)

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Tactical Response Security Consulting Inc

Elizabeth, NJ

Security System

★ 4.2(5 reviews)

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Prosegur Security USA – Stamford Office

Stamford, CT

Security System

★ 4.5(8 reviews)

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V&S Fire Safety

Elizabeth, NJ

Security System

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Allied Universal® Security Services

Washington, DC

Security System

★ 3.7(83 reviews)

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Red5 Security

Arlington, VA

Security System

★ 4.5(8 reviews)

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Solomon Security Dallas

Dallas, TX

Security System

★ 5.0(64 reviews)

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K Security Systems

Lynn, MA

Security System

★ 4.1(9 reviews)

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First Alarm LLC

Woburn, MA

Security System

★ 5.0(4 reviews)

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Central Security

Worcester, MA

Security System

★ 3.0(18 reviews)

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In a Minute Security Services LLC

Everett, MA

Security System

★ 5.0(5 reviews)

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Security One, Inc

Universal City, TX

Security System

★ 4.7(71 reviews)

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Central Security

Austin, TX

Security System

★ 5.0(13 reviews)

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Lenin auto sound & tint & rims & car alarm

Paterson, NJ

Security System

★ 4.8(222 reviews)

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HM Security - ADT Authorized Dealer

Downey, CA

Security System

★ 5.0(832 reviews)

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Fox Brothers Alarm Services, Inc.

Easton, PA

Security System

★ 4.6(40 reviews)

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Smith Thompson Home Security and Alarm Dallas

Plano, TX

Security System

★ 4.9(5833 reviews)

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Platinum Technologies

Lancaster, TX

Security System

★ 5.0(53 reviews)

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Alarm New England Hartford CT

Rocky Hill, CT

Security System

★ 4.7(85 reviews)

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Interface Security Systems

Rockford, IL

Security System

★ 1.0(1 review)

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Associated Security Systems, LLC

Wolcott, CT

Security System

★ 5.0(3 reviews)

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Voltex Security Systems - Surveillance Camera Installation Houston

Houston, TX

Security System

★ 4.9(105 reviews)

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New York Empire Intercom & Security Systems

New York, NY

Security System

★ 5.0(16 reviews)

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