🐜AssistAnt · Pro directory
There are 131 home security companies within 25 miles of Downers Grove, IL in the AssistAnt directory as of October 16, 2026, 4 of them based in Downers Grove 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 Downers Grove
- Detection Systems & Service Inc
Downers Grove, IL · 0.4 mi
Not verified yet
(630) 705-9585
- Bti Communications Group, Ltd.
Downers Grove, IL · 1.2 mi
Not verified yet
(312) 432-5300
- Critical Technology Solutions
Downers Grove, IL · 1.3 mi
Not verified yet
(630) 737-1082
- Everon
Lombard, IL · 1.8 mi
Not verified yet
(312) 212-0356
- Protection 1 Security Solutions
Lombard, IL · 1.8 mi
Not verified yet
(312) 445-0152
- Itr Systems
Downers Grove, IL · 2.4 mi
Not verified yet
(630) 512-0044
- New Era Technology
Lisle, IL · 2.8 mi
Not verified yet
(630) 692-6700
- Fusiontekai
Oakbrook Terrace, IL · 3.7 mi
Not verified yet
(214) 717-5425
- SAFE FAMILY Security
Glen Ellyn, IL · 3.9 mi
Not verified yet
(630) 822-7999
- CTResources, Inc.
Lisle, IL · 5.1 mi
Not verified yet
(708) 444-2240
- Adt Security Services
Oak Brook, IL · 5.4 mi
Not verified yet
(708) 223-7070
- Navco Security
Burr Ridge, IL · 6.6 mi
Not verified yet
(872) 259-4222
- Everon - ADT Commercial
Burr Ridge, IL · 6.6 mi
Not verified yet
(630) 613-7897
- Motion Detectors Inc
Naperville, IL · 6.6 mi
Not verified yet
(630) 922-8900
- Blueram Technology
Naperville, IL · 7.0 mi
Not verified yet
(630) 934-0405
- Edward Technology
Elmhurst, IL · 7.1 mi
Not verified yet
(630) 333-9323
- Yale Enforcement Services
Westchester, IL · 7.7 mi
Not verified yet
(866) 290-2582
- Griffon Systems, Inc
Elmhurst, IL · 8.1 mi
Not verified yet
(630) 607-0346
- Low Voltage Works Inc
Elmhurst, IL · 8.1 mi
Not verified yet
(847) 678-4500
- Video & Sound Service Inc
Northlake, IL · 8.3 mi
Not verified yet
(708) 562-6316
- Security Solutions - Smart Home Security
Broadview, IL · 8.7 mi
Not verified yet
(708) 449-9900
- ADT Security Services, Inc.
Addison, IL · 9.5 mi
Not verified yet
(708) 934-4127
- Platinum Cctv Business Security Cameras
Warrenville, IL · 10.1 mi
Not verified yet
(630) 225-0693
- UWC - XFINITY Authorized Dealer
North Riverside, IL · 10.8 mi
Not verified yet
(708) 298-5798
- Maxx Security Global
Berwyn, IL · 11.0 mi
Not verified yet
(708) 512-7061
- Jendy Physical Security
Forest Park, IL · 11.1 mi
Not verified yet
(312) 779-6117
- Tyco Integrated Security
Franklin Park, IL · 11.1 mi
Not verified yet
(877) 330-7404
- Acoustical Vision
Forest Park, IL · 11.3 mi
Not verified yet
(708) 705-9665
- Engineered Security & Sound
West Chicago, IL · 11.8 mi
Not verified yet
(630) 876-8853
- Taurus Security Rolling Shutters
West Chicago, IL · 11.8 mi
Not verified yet
(630) 293-1573
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Downers Grove, IL?
- 131 within 25 miles, 4 in Downers Grove, as of October 16, 2026.
- Which home security companies near Downers Grove, 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.
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Nearby towns
- Oakbrook Terrace, IL 3 mi
- Lisle, IL 4 mi
- Lombard, IL 4 mi
- Oak Brook, IL 4 mi
- Glen Ellyn, IL 5 mi
- Westchester, IL 6 mi
- Burr Ridge, IL 6 mi
- Elmhurst, IL 6 mi
- Naperville, IL 8 mi
- Addison, IL 8 mi