Find the 37 Best Security Companies in Ohio

Browse 37 security companies serving Ohio, including Cincinnati, Columbus and Cleveland, for home and commercial protection. Review guarding, patrol and security system services, read customer feedback and contact local providers for estimates.
All Secured
50+ Years
Emergency
Not rated yet
All Secured
50+ Years
Emergency
Not rated yet
We offer 75+ years of combined security expertise in Ohio.
All Secured offers comprehensive security solutions in Columbus, Ohio, including access control, alarms, surveillance, and commercial doors. With 75+ years of experience, we provide reliable, code-compliant security systems for residential and commercial
Access Control Commercial Alarms Door Installation
Acme Lock
50+ Years
Emergency
Not rated yet
Acme Lock
50+ Years
Emergency
Not rated yet
We offer 24/7 emergency locksmith services for urgent needs.
Acme Lock offers emergency locksmith services, commercial door solutions, and safe services in Cincinnati, Northern Kentucky, and Southeastern Indiana. Trusted since 1933.
Emergency Lockouts Safe Services Commercial Doors
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ProTech Security
45 Years
Emergency
Not rated yet
We offer over 40 years of security expertise in Ohio and Florida
ProTech Security offers customized security solutions for homes and businesses in Northeast Ohio and Central Florida. With over 40 years of experience, we provide 24/7 monitoring, access control, video surveillance, and fire detection systems.
Residential Security Commercial Security Fire Detection
We offer 24/7 emergency locksmith services for home, car, and business lockouts.
24/7 Mobile Locksmith provides fast, reliable emergency lockout services, high-security lock installations, and key replacements for homes, cars, and businesses. Available 24/7 with expert technicians nationwide.
Emergency Lockout Lock Rekeying High-Security Locks
Tiger Systems
41 Years
Emergency
Not rated yet
Tiger Systems
41 Years
Emergency
Not rated yet
We handle complete projects from design to installation with one call
Tiger Systems delivers premium home automation, security, and entertainment systems in Columbus, Ohio. With 35+ years of experience, we offer complete design-installation services using existing equipment when possible.
Home Automation Home Theater Design Home Security Systems
We provide 24/7 emergency locksmith services with guaranteed rapid response times.
Columbus Locksmiths offers 24/7 emergency locksmith services for homes, businesses, and vehicles. Fast, reliable, and licensed technicians with transparent pricing.
Residential Locksmith Commercial Locksmith Automotive Locksmith
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Megacity Fire & Security
Emergency
Not rated yet
We offer 49 years of experience in fire protection and security solutions.
Megacity Fire & Security offers fire protection and security solutions in Dayton, OH, serving 32 counties with fire extinguishers, sprinkler systems, and security systems since 1974.
Fire Extinguishers Kitchen Hood Systems Special Hazards Suppression
Power Alarm
46 Years
Emergency
Not rated yet
Power Alarm
46 Years
Emergency
Not rated yet
We offer over 40 years of experience in residential and commercial security solutions.
Protect your home or business with Power Alarm's customized security solutions in Northeast Ohio. Offering 24/7 monitoring, fire alarms, surveillance, and access control since 1980.
Residential Security Commercial Security Fire Alarm Systems
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BCT Alarm Services
19 Years
Emergency
Not rated yet
We have over 15 years of experience protecting Northern Ohio homes and businesses.
BCT Alarm Services offers customized home and commercial security systems in Northern Ohio, featuring 24/7 monitoring, fire alarms, and surveillance solutions for complete peace of mind.
Home Security Systems Commercial Burglar Alarms Fire Alarms Monitoring
Not rated yet
Gene Ptacek & Son Fire Equipment
50+ Years
Emergency
Not rated yet
Family-owned and operated for three generations.
Gene Ptacek & Son Fire Equipment offers fire protection services in Cleveland, OH, including fire alarms, extinguishers, sprinkler systems, and suppression systems. Serving northern Ohio since 1975 with integrity and expertise.
Fire Alarms Fire Extinguishers Sprinkler Systems