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Best Security System in the US (2026)

339 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.

Standard Security Systems

Bridgeport, CT

Security System

★ 4.2(111 reviews)

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Alarm New England Hartford CT

Rocky Hill, CT

Security System

★ 4.7(85 reviews)

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Troy Security Systems

Newtown, CT

Security System

★ 4.8(33 reviews)

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Associated Security Systems, LLC

Wolcott, CT

Security System

★ 5.0(3 reviews)

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Next Generation Alarms

East Hartford, CT

Security System

★ 5.0(4 reviews)

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Soundsafe Security Systems

Stratford, CT

Security System

★ 5.0(3 reviews)

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Property Protection Consulting LLC

Trumbull, CT

Security System

★ 4.9(104 reviews)

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EBC Security LLC

Fairfield, CT

Security System

★ 4.7(28 reviews)

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Bridgeport, CT

Security System

★ 3.9(66 reviews)

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Kennedy Security Services Inc

Greenwich, CT

Security System

★ 5.0(4 reviews)

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Pye-Barker Fire & Safety, formerly Security Solutions, Inc.

Norwalk, CT

Security System

★ 3.8(25 reviews)

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Alert Security Plus

Stamford, CT

Security System

★ 4.7(12 reviews)

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Smith Thompson Home Security and Alarm Austin

Austin, TX

Security System

★ 4.9(349 reviews)

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Net Solutions and Security LLC

Austin, TX

Security System

★ 4.9(176 reviews)

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Houston Security Cameras Installers

Houston, TX

Security System

★ 4.9(159 reviews)

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Ursa Security & Control

Plantsville, CT

Security System

★ 5.0(50 reviews)

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Securitas Security Services USA

East Hartford, CT

Security System

★ 3.3(35 reviews)

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Mammoth Security Inc. Norwalk

Norwalk, CT

Security System

★ 5.0(6 reviews)

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Knight Security Systems

North Salem, NY

Security System

★ 5.0(118 reviews)

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Advanced Alarms Security Systems Inc.

North Haven, CT

Security System

★ 4.4(7 reviews)

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Wallingford, CT

Security System

★ 5.0(162 reviews)

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STAYSAFE SECURITY SYSTEMS LLC

Southington, CT

Security System

★ 5.0(28 reviews)

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Sourced Security Solutions

Cromwell, CT

Security System

★ 4.9(8 reviews)

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Command Corporation | Business Security & Fire Systems

East Granby, CT

Security System

★ 4.5(12 reviews)

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Safe Home Security

Middletown, CT

Security System

★ 3.7(3736 reviews)

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Welte Electronic Systems LLC

Norwalk, CT

Security System

★ 5.0(11 reviews)

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Allied Universal® Security Services

Stamford, CT

Security System

★ 1.0(2 reviews)

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Prosegur Security USA – Stamford Office

Stamford, CT

Security System

★ 4.5(8 reviews)

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Protos Security

Norwalk, CT

Security System

★ 4.2(80 reviews)

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Security System Solutions

Houston, TX

Security System

★ 4.9(65 reviews)

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New York, NY

Security System

★ 4.8(304 reviews)

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NY Security Camera Installers

New York, NY

Security System

★ 5.0(22 reviews)

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Security iCam - Security Camera Installations

New York, NY

Security System

★ 5.0(23 reviews)

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New York, NY

Security System

★ 4.7(14 reviews)

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Empire Fire Alarm Specialist Co,.Inc

New York, NY

Security System

★ 5.0(45 reviews)

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LINSTAR Security Systems - A Division of IdentiSys

Buffalo, NY

Security System

★ 5.0(130 reviews)

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Direct Security Systems Inc

Buffalo, NY

Security System

★ 4.5(13 reviews)

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General Security

Cheektowaga, NY

Security System

★ 4.5(51 reviews)

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Don's Security Services

Depew, NY

Security System

★ 4.8(82 reviews)

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Doyle Security Systems

Rochester, NY

Security System

★ 4.8(483 reviews)

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OMNI Security Inc.

Rochester, NY

Security System

★ 4.9(161 reviews)

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Maximum Security Services Inc

Williamsville, NY

Security System

★ 4.5(2 reviews)

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Allied Universal® Security Services

Buffalo, NY

Security System

★ 3.5(80 reviews)

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Sonitrol of WNY

Buffalo, NY

Security System

★ 1.0(5 reviews)

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Affordable Security Systems

Rochester, NY

Security System

★ 4.6(73 reviews)

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Action Security Group

Rochester, NY

Security System

★ 4.5(44 reviews)

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MAC Security LLC

Rochester, NY

Security System

★ 4.9(7 reviews)

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Doyle Security Systems

Syracuse, NY

Security System

★ 4.9(108 reviews)

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Titan Technology Systems

Rochester, NY

Security System

★ 5.0(11 reviews)

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Now Security Systems Inc

North Haven, CT

Security System

★ 3.2(18 reviews)

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