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Explore Security Systems & Services in Missouri

Review the services of 18 security providers across Missouri, including Kansas City, Chesterfield and Columbia. Whether you need alarm systems, video surveillance or on-site security, look for relevant businesses and inquire about availability and pricing.
Chesterfield (2)
Columbia (1)
Festus (1)
Grandview (1)
Kansas City (5)
Lake Ozark (1)
Lebanon (1)
Oak Grove (1)
Saint Charles (1)
Shell Knob (1)
St. Louis (1)
West Plains (1)
Willow Springs (1)
Alarm Security
25 Years
Emergency
Not rated yet
Alarm Security
25 Years
Emergency
Not rated yet
We offer 24/7 alarm monitoring for burglary, fire, and medical emergencies.
Alarm Security in Farmington, MO offers 24/7 home and business security systems with advanced monitoring, video surveillance, and home automation solutions. Protect your property with locally-driven expertise.
Alarm Monitoring Video Surveillance Home Automation
(636) 931-9192 Call Profile
Not rated yet
Grennan Communications
Emergency
Not rated yet
We have served Southern Missouri and Northern Arkansas for nearly 40 years.
Grennan Communications provides advanced telecommunications and security systems in Southern Missouri and Northern Arkansas. With 40 years of experience, we offer VoIP, PBX systems, fire alarms, and surveillance solutions tailored to your needs.
Telephone Systems Security Systems Camera Systems
(417) 256-6588 Call Profile
Not rated yet
Security Equipment
50+ Years
Emergency
Not rated yet
Family-owned with 55+ years of Midwest security expertise
SEi Security offers 24/7 home and business security solutions in Omaha, including video surveillance, access control, and life safety monitoring with UL Listed monitoring services.
Home Security Systems Video Surveillance Access Control
(913) 321-2211 Call Profile
Not rated yet
Lakewood Alarm
27 Years
Emergency
Not rated yet
We offer 24/7 live video monitoring with certified staff for immediate emergency response.
Lakewood Alarm offers advanced security solutions including 24/7 video monitoring, fire alarms, and home automation for residential and commercial clients in Texas & Missouri.
Video Monitoring Commercial Security Home Automation
(800) 918-2939 Call Profile
Jade Alarm
50+ Years
Emergency
Not rated yet
Jade Alarm
50+ Years
Emergency
Not rated yet
We handle all aspects of security systems in-house with no third-party subcontractors
Protect your home or business with Jade Alarm's 24/7 monitored security systems since 1969. Fire alarms, video surveillance, and access control solutions for Kansas City residents and businesses.
Fire Alarm Systems Video Surveillance Access Control
(816) 333-5233 Call Profile
Not rated yet
Kansas City CCTV & Security
18 Years
Emergency
Not rated yet
We have over 15 years of experience in customized security system design and installation.
Kansas City CCTV & Security offers customized security solutions including access control, intrusion alarms, video surveillance, and fire safety systems for commercial and residential properties in Kansas City, MO.
Access Control Systems Intrusion Alarms Video Surveillance
(816) 781-9769 Call Profile
Not rated yet
Knighthawk Security Services
Emergency
Not rated yet
We offer 24/7 personalized security patrols and alarm response services.
Trusted security services in St. Louis. Knighthawk Security provides officer-based protection for businesses, warehouses, offices, and communities. Customized plans, 24/7 patrols, and risk mitigation.
Onsite Security Access Control Threat Assessment
(636) 234-5167 Call Profile
Not rated yet
Kenton Brothers
Emergency
Not rated yet
We offer over 125 years of security expertise tailored to modern needs.
Kenton Brothers offers advanced security systems in Kansas City, including intrusion detection, access control, and 24/7 monitoring to protect your property and assets with proven expertise.
System Design & Consulting Commercial Video Surveillance Access Control
(816) 842-3700 Call Profile
Praetorian Guard Services
13 Years
Emergency
Open 24/7
Not rated yet
Praetorian Guard Services
13 Years
Emergency
Open 24/7
Not rated yet
We offer 24/7 real-time guard monitoring via app-based systems.
Trusted security services nationwide. Specializing in armed guards, mobile patrols, and executive protection. Contact Praetorian Guard Services for reliable security solutions in St. Louis and beyond.
Security Guard Services Mobile Patrol Bike Patrol
(800) 745-8573 Call Profile
Not rated yet
Diversified Security Corp
31 Years
Not rated yet
25+ years of combined military and law enforcement security expertise
Trusted security solutions in Kansas City. Diversified Security Corp offers alarm systems, video surveillance, access control, and security consultation backed by 25+ years of military and law enforcement expertise.
Alarm Systems Video Surveillance Access Control
(816) 813-2288 Call Profile