🐜AssistAnt · Pro directory
There are 39 home security companies within 25 miles of Granite City, IL in the AssistAnt directory as of October 16, 2026, 1 of them based in Granite City itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Home security systems near Granite City
- One Source Equipment Rentals, Inc.
Granite City, IL · 3.0 mi
Not verified yet
(618) 451-2139
- Sentry Security Agency Inc
Saint Louis, MO · 4.4 mi
Not verified yet
(314) 867-1125
- Pogo Security LLC
Saint Louis, MO · 5.8 mi
Not verified yet
(314) 627-0166
- Coltrane Systems
Saint Louis, MO · 5.9 mi
Not verified yet
(314) 244-3842
- Night Lion Security
SAINT LOUIS, MO · 6.7 mi
Not verified yet
(314) 669-6569
- Century Alarm Company
Saint Louis, MO · 7.6 mi
Not verified yet
(314) 383-1513
- George Alarm
Glen Carbon, IL · 9.0 mi
Not verified yet
(888) 483-1334
- Burnes-citadel Security
Saint Louis, MO · 9.1 mi
Not verified yet
(314) 771-7275
- Central District Alarm Inc.
Saint Louis, MO · 9.3 mi
Not verified yet
(314) 647-2001
- Advanced Security & Technologies
Saint Louis, MO · 9.4 mi
Not verified yet
(314) 287-6330
- Midwest Alarms Plus
Saint Louis, MO · 9.5 mi
Not verified yet
(314) 481-5518
- Pass Security - Powered By Zeus
Fairview Heights, IL · 10.1 mi
Not verified yet
(618) 394-1144
- Itrue Security
Berkeley, MO · 10.6 mi
Not verified yet
(877) 274-6573
- Protection 1 Security Solutions
Saint Louis, MO · 10.9 mi
Not verified yet
(314) 665-2939
- Philibert Security Systems, Inc.
Webster Groves, MO · 12.2 mi
Not verified yet
(314) 962-2000
- Automatic Fire Sprinkler Systems
Saint Louis, MO · 12.8 mi
Not verified yet
(314) 918-1211
- Wired Technologies
Saint Louis, MO · 13.0 mi
Not verified yet
(314) 423-1300
- Barcom Security
Swansea, IL · 14.0 mi
Not verified yet
(800) 642-5413
- Interface Systems
Saint Louis, MO · 14.3 mi
Not verified yet
(800) 727-1668
- Primary Systems
Saint Louis, MO · 14.6 mi
Not verified yet
(314) 880-9991
- Will Electronics
Saint Louis, MO · 14.6 mi
Not verified yet
(314) 351-1896
- Cam-dex Security Corporation
Maryland Heights, MO · 15.3 mi
Not verified yet
(314) 989-1984
- Convergint
Saint Louis, MO · 15.5 mi
Not verified yet
(314) 872-6920
- Midwest Networking Services
Saint Louis, MO · 15.6 mi
Not verified yet
(314) 221-2158
- Watchtower Security
Maryland Heights, MO · 15.8 mi
Not verified yet
(314) 427-4586
- Communications Prewires
Maryland Heights, MO · 16.6 mi
Not verified yet
(314) 291-8959
- Adt Security Services
Saint Louis, MO · 16.9 mi
Not verified yet
(800) 741-9109
- Secure24 Alarm Systems - ADT Authorized Dealer
Earth City, MO · 17.0 mi
Not verified yet
(866) 203-7387
- Interface Security Systems LLC
Earth City, MO · 17.5 mi
Not verified yet
(314) 595-0100
- Protect Your Home - ADT Authorized Dealer
Saint Louis, MO · 18.4 mi
Not verified yet
(314) 219-5802
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Granite City, IL?
- 39 within 25 miles, 1 in Granite City, as of October 16, 2026.
- Which home security companies near Granite City, IL are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
More in Granite City
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- Diesel & truck repair in Granite City, IL36 businesses
- Motorcycle, marine & small engine repair in Granite City, IL28 businesses
- Welding & fabrication in Granite City, IL134 businesses
- Machine shops & CNC in Granite City, IL99 businesses
- Computer & phone repair / IT in Granite City, IL188 businesses
- Excavation & heavy equipment in Granite City, IL25 businesses
- Trucking in Granite City, IL95 businesses
Nearby towns
- Berkeley, MO 10 mi
- Fairview Heights, IL 11 mi
- Saint Louis, MO 11 mi
- Glen Carbon, IL 12 mi
- Webster Groves, MO 14 mi
- Swansea, IL 14 mi
- Maryland Heights, MO 15 mi
- Earth City, MO 18 mi
- Fenton, MO 20 mi
- Saint Charles, MO 20 mi