🐜AssistAnt · Pro directory
There are 44 home security companies within 25 miles of Earth City, MO in the AssistAnt directory as of October 16, 2026, 2 of them based in Earth 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 Earth City
- Interface Security Systems LLC
Earth City, MO · 0.5 mi
Not verified yet
(314) 595-0100
- Secure24 Alarm Systems - ADT Authorized Dealer
Earth City, MO · 1.0 mi
Not verified yet
(866) 203-7387
- OSI Solutions - Open Source Integrated Solutions
Saint Charles, MO · 1.8 mi
Not verified yet
(636) 373-8925
- Communications Prewires
Maryland Heights, MO · 3.4 mi
Not verified yet
(314) 291-8959
- Facility Control Systems
Saint Charles, MO · 3.4 mi
Not verified yet
(636) 946-7963
- Watchtower Security
Maryland Heights, MO · 3.9 mi
Not verified yet
(314) 427-4586
- Midwest Networking Services
Saint Louis, MO · 4.3 mi
Not verified yet
(314) 221-2158
- Cam-dex Security Corporation
Maryland Heights, MO · 4.3 mi
Not verified yet
(314) 989-1984
- Convergint
Saint Louis, MO · 5.1 mi
Not verified yet
(314) 872-6920
- Interface Systems
Saint Louis, MO · 5.6 mi
Not verified yet
(800) 727-1668
- Assurance Protection
Saint Peters, MO · 5.7 mi
Not verified yet
(314) 236-5910
- Wired Technologies
Saint Louis, MO · 6.4 mi
Not verified yet
(314) 423-1300
- St Louis Alarm Co
St. Peters, MO · 6.9 mi
Not verified yet
(636) 942-5276
- The Newberry Group Inc
Owings Mills, MD · 7.1 mi
Not verified yet
(888) 317-4438
- Itrue Security
Berkeley, MO · 7.4 mi
Not verified yet
(877) 274-6573
- Protection 1 Security Solutions
Saint Louis, MO · 8.3 mi
Not verified yet
(314) 665-2939
- CISO Sidekick
Chesterfield, MO · 9.3 mi
Not verified yet
(636) 777-7855
- Digital Forensics Corp
Chesterfield, MO · 9.3 mi
Not verified yet
(636) 273-9220
- Westco Security & Technology Systems
Chesterfield, MO · 10.5 mi
Not verified yet
(636) 519-0022
- Elliott Data Systems, Inc.
Chesterfield, MO · 10.6 mi
Not verified yet
(636) 386-8400
- Advanced Security & Technologies
Saint Louis, MO · 10.6 mi
Not verified yet
(314) 287-6330
- Digital Security Corporation
O Fallon, MO · 11.2 mi
Not verified yet
(636) 978-7778
- Visionable Surveillance Solutions
Chesterfield, MO · 11.2 mi
Not verified yet
(636) 532-9171
- Century Alarm Company
Saint Louis, MO · 11.7 mi
Not verified yet
(314) 383-1513
- Jeff Computers
Manchester, MO · 11.9 mi
Not verified yet
(636) 256-7901
- Philibert Security Systems, Inc.
Webster Groves, MO · 13.1 mi
Not verified yet
(314) 962-2000
- Central District Alarm Inc.
Saint Louis, MO · 13.3 mi
Not verified yet
(314) 647-2001
- Sentry Security Agency Inc
Saint Louis, MO · 13.7 mi
Not verified yet
(314) 867-1125
- StealthVid, Inc.
O Fallon, MO · 13.7 mi
Not verified yet
(314) 574-9094
- Multi-link Security
Valley Park, MO · 13.9 mi
Not verified yet
(636) 923-0101
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Earth City, MO?
- 44 within 25 miles, 2 in Earth City, as of October 16, 2026.
- Which home security companies near Earth City, MO 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 Earth City
- Appliance repair in Earth City, MO61 businesses
- Dryer vent cleaning in Earth City, MO13 businesses
- Used appliances in Earth City, MO10 businesses
- HVAC (heating & air conditioning) in Earth City, MO270 businesses
- Plumbers in Earth City, MO172 businesses
- Roofers in Earth City, MO338 businesses
- Cleaning services in Earth City, MO296 businesses
- Garage door repair in Earth City, MO90 businesses
- Water, fire & mold restoration in Earth City, MO82 businesses
- Gutter services in Earth City, MO27 businesses
- Flooring in Earth City, MO51 businesses
- Windows & doors in Earth City, MO66 businesses
- Remodeling contractors in Earth City, MO159 businesses
- Auto repair in Earth City, MO880 businesses
- Welding & fabrication in Earth City, MO134 businesses
- Machine shops & CNC in Earth City, MO99 businesses
Nearby towns
- Saint Charles, MO 2 mi
- Maryland Heights, MO 4 mi
- St Peters, MO 8 mi
- Berkeley, MO 8 mi
- Chesterfield, MO 9 mi
- Saint Louis, MO 12 mi
- Manchester, MO 12 mi
- O Fallon, MO 12 mi
- Webster Groves, MO 13 mi
- Valley Park, MO 15 mi