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Are You Looking for Security Systems & Services in Illinois?

Explore 134 security businesses across Illinois, including Chicago, Springfield and Peoria, offering alarm systems, monitoring and protection services. Read customer reviews, check service coverage and contact suitable providers about estimates.
Alsip (1)
Arlington Heights (2)
Batavia (1)
Belleville (1)
Bloomingdale (1)
Bloomington (1)
Blue Island (1)
Buffalo Grove (1)
Chicago (25)
Crystal Lake (1)
DeKalb (2)
Des Plaines (4)
Dolton (1)
Downers Grove (2)
Elgin (2)
Elk Grove Village (4)
Elmwood Park (1)
Evanston (1)
Fairview Heights (2)
Forest Park (2)
Franklin Park (1)
Freeport (1)
Gilberts (1)
Glen Carbon (1)
Glen Ellyn (1)
Glenview (1)
Hampshire (2)
Highland Park (2)
Hillside (1)
Joliet (2)
Kankakee (1)
La Grange Park (1)
Lake Zurich (1)
Lake in the Hills (1)
Lemont (1)
Lincolnshire (1)
Lincolnwood (1)
Lisle (1)
Loves Park (1)
Lyons (1)
Machesney Park (1)
Marion (1)
Mattoon (1)
Midlothian (1)
Mundelein (1)
Naperville (4)
New Lenox (2)
Normal (1)
Northbrook (2)
Oak Lawn (1)
Orland Park (2)
Oswego (1)
Pekin (1)
Peoria (5)
Plainfield (2)
Plano (1)
River Grove (1)
Rockford (3)
Rolling Meadows (1)
Roselle (1)
Schaumburg (1)
South Elgin (1)
South Holland (1)
Springfield (6)
Taylorville (1)
Tinley Park (2)
Washington (1)
Wauconda (1)
West Brooklyn (1)
West Chicago (1)
Wheeling (1)
Williamsville (1)
Willowbrook (1)
Winnetka (1)
Wood Dale (2)
Not rated yet
IMPACT Strategies
Not rated yet
We offer 30+ years of experience in commercial construction across diverse sectors.
IMPACT Strategies offers expert construction management, pre-construction, and general contracting services in Fairview Heights, IL. Committed to safety, community, and excellence.
Construction Management Pre-Construction Planning Design/Build Services
(618) 394-8400 Call Profile
Not rated yet
Alarm Guyz
23 Years
Emergency
Not rated yet
We offer 20+ years of experience in residential and commercial security systems.
Protect your home or business with Alarm Guyz's state-of-the-art security systems, including 24/7 monitoring, video surveillance, and fire alarms in Chicagoland and Santo Domingo.
Residential Alarms Commercial Alarms Video Surveillance
(847) 437-5000 Call Profile
Metro Security
38 Years
Emergency
Not rated yet
Metro Security
38 Years
Emergency
Not rated yet
We offer over 30 years of security experience in Chicago's commercial and industrial sectors
Metro Security offers professional security guard services in Chicago since 1988. Licensed, insured, and serving Cook, DuPage, Lake, and Will Counties with armed/unarmed guards.
Armed Security Guards Retail Security Commercial Security
(773) 774-9966 Call Profile
Not rated yet
Inter-Pacific
24 Years
Emergency
Not rated yet
Veteran-owned with 20+ years of nationwide system integration experience
Inter-Pacific provides nationwide security systems, CCTV, IP video, and electrical solutions. Veteran-owned and SBA-certified, we serve government and commercial clients with certified technicians and 20+ years of experience.
CCTV Design Network Consultation Fiber Optic Cabling
(877) 605-8414 Call Profile
Not rated yet
Electronic Mayhem Technic
Not rated yet
We offer 20+ years of experience in residential technology integration
Transform your home with Electronic Mayhem Technic' expert smart home automation services in Chicago. We offer integrated lighting, security, audio-visual systems, and network solutions for luxurious connected living.
Smart Home Automation Surveillance Systems Network Reliability
(312) 328-9840 Call Profile
Not rated yet
A V Integration Group
21 Years
Emergency
Not rated yet
We have over 18 years of experience in home automation and audio/visual systems.
A V Integration Group offers professional home automation, audio/video systems, and smart technology solutions for homes and businesses in Highland Park, IL, and surrounding areas.
Home Automation Audio/Video Systems Security Integration
(847) 780-3464 Call Profile
Not rated yet
Guardian Security Services
50+ Years
Emergency
Not rated yet
We offer 50 years of security expertise in Chicagoland.
Guardian Security Services offers reliable security solutions in Blue Island, IL, serving Chicagoland since 1975. Expert services for businesses, properties, and residences with 24/7 support.
Armed Security Officer Mobile Patrol Services Residential Gated Community Security
(708) 385-3300 Call Profile
Not rated yet
R & T Security Solutions
21 Years
Not rated yet
We are the largest Checkpoint EAS distributor in the United States
Leading provider of retail security solutions including EAS, RFID systems, and anti-shoplifting technology. Serving retailers nationwide since 2005 with customized security strategies and competitive pricing.
Retail Loss Prevention RFID Library Systems Anti-Shoplifting Technology
(708) 482-4682 Call Profile
Not rated yet
Video-Comm Security Cameras
Not rated yet
We offer over 10 years of experience in security and IT solutions.
Video-Comm Security Cameras provides expert security camera installation and IT solutions in Chicago. Reliable, affordable services for businesses and homes. Contact us for a free consultation.
CCTV Installation IT Solutions Network Infrastructure
(773) 490-6597 Call Profile
Not rated yet
Antlia Systems
Not rated yet
We are a woman and minority-owned business with decades of industry experience.
Antlia Systems provides advanced security solutions including thermal detectors, X-ray machines, and metal detectors. Based in Chicago, IL, we offer ISO-certified security technology for public and private organizations across North and Central America.
Thermal Detectors X-Ray Screening Metal Detectors
(773) 353-2223 Call Profile