🐜AssistAnt · Pro directory
There are 46 home security companies within 25 miles of Maryland Heights, MO in the AssistAnt directory as of October 29, 2026, 3 of them based in Maryland Heights itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot.
Home security systems near Maryland Heights
Ranked by activity, never paid. Boosted this week first, then verified and claimed, then website checked, then everyone else nearest first. Not on this list? Add yourself free →
- Convergint
St. Louis, MO · 1.6 mi
Not verified yet
(314) 872-6920 Website ↗
- Wired Technologies
St. Louis, MO · 2.7 mi
Not verified yet
(314) 423-1300 Website ↗
- Digital Forensics Corp
Chesterfield, MO · 9.4 mi
Not verified yet
(636) 273-9220 Website ↗
- The Newberry Group Inc
Owings Mills, MD · 10.3 mi
Not verified yet
(888) 317-4438 Website ↗
- Burnes-citadel Security
St. Louis, MO · 11.4 mi
Not verified yet
(314) 771-7275 Website ↗
- Watchtower Security
Maryland Heights, MO · 0.6 mi
Not verified yet
(314) 427-4586
- Cam-dex Security Corporation
Maryland Heights, MO · 0.7 mi
Not verified yet
(314) 989-1984
- Midwest Networking Services
St. Louis, MO · 0.8 mi
Not verified yet
(314) 221-2158 No website on file
- Communications Prewires
Maryland Heights, MO · 1.2 mi
Not verified yet
(314) 291-8959
- Interface Systems
St. Louis, MO · 1.8 mi
Not verified yet
(800) 727-1668
- Secure24 Alarm Systems - ADT Authorized Dealer
Earth City, MO · 3.1 mi
Not verified yet
(866) 203-7387
- Interface Security Systems LLC
Earth City, MO · 3.4 mi
Not verified yet
(314) 595-0100
- Protection 1 Security Solutions
St. Louis, MO · 4.9 mi
Not verified yet
(314) 665-2939
- Itrue Security
Berkeley, MO · 5.0 mi
Not verified yet
(877) 274-6573
- OSI Solutions - Open Source Integrated Solutions
St. Charles, MO · 5.6 mi
Not verified yet
(636) 373-8925 No website on file
- Facility Control Systems
St. Charles, MO · 6.1 mi
Not verified yet
(636) 946-7963
- Advanced Security & Technologies
St. Louis, MO · 7.1 mi
Not verified yet
(314) 287-6330
- Century Alarm Company
St. Louis, MO · 8.5 mi
Not verified yet
(314) 383-1513
- CISO Sidekick
Chesterfield, MO · 8.5 mi
Not verified yet
(636) 777-7855
- Assurance Protection
St. Peters, MO · 8.8 mi
Not verified yet
(314) 236-5910
- Philibert Security Systems, Inc.
Webster Groves, MO · 9.3 mi
Not verified yet
(314) 962-2000
- Jeff Computers
Manchester, MO · 9.6 mi
Not verified yet
(636) 256-7901
- Central District Alarm Inc.
St. Louis, MO · 9.7 mi
Not verified yet
(314) 647-2001
- St Louis Alarm Co
St. Peters, MO · 10.0 mi
Not verified yet
(636) 942-5276
- Westco Security & Technology Systems
Chesterfield, MO · 10.8 mi
Not verified yet
(636) 519-0022
- Elliott Data Systems, Inc.
Chesterfield, MO · 10.9 mi
Not verified yet
(636) 386-8400
- Multi-link Security
Valley Park, MO · 11.1 mi
Not verified yet
(636) 923-0101
- Automatic Fire Sprinkler Systems
St. Louis, MO · 11.2 mi
Not verified yet
(314) 918-1211
- Sentry Security Agency Inc
St. Louis, MO · 11.4 mi
Not verified yet
(314) 867-1125
- Visionable Surveillance Solutions
Chesterfield, MO · 11.7 mi
Not verified yet
(636) 532-9171
Showing the 30 listed first. Search by ZIP code to see more.
More near Maryland Heights
Same order as above, continued.
Questions
- How many home security companies are near Maryland Heights, MO?
- 46 within 25 miles, 3 in Maryland Heights, as of October 29, 2026.
- Which home security companies near Maryland Heights, 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. Ranked by activity, never paid: members who pressed Boost this week come first, then verified and claimed businesses, then businesses whose website we checked, then everyone else nearest first. No one can pay for a higher spot. AssistAnt never sells your contact information.
More in Maryland Heights
- HVAC (heating & air conditioning) in Maryland Heights, MO283 businesses
- Plumbers in Maryland Heights, MO181 businesses
- Electricians in Maryland Heights, MO157 businesses
- Roofers in Maryland Heights, MO362 businesses
- Landscaping & lawn care in Maryland Heights, MO451 businesses
- Cleaning services in Maryland Heights, MO312 businesses
- Pest control in Maryland Heights, MO113 businesses
- Painters in Maryland Heights, MO110 businesses
- Garage door repair in Maryland Heights, MO97 businesses
- Handyman services in Maryland Heights, MO71 businesses
- Pool & spa service in Maryland Heights, MO30 businesses
- Water, fire & mold restoration in Maryland Heights, MO83 businesses
- Concrete, masonry & paving in Maryland Heights, MO157 businesses
- Gutter services in Maryland Heights, MO27 businesses
- Home inspectors in Maryland Heights, MO52 businesses
- Flooring in Maryland Heights, MO53 businesses
- Windows & doors in Maryland Heights, MO66 businesses
- Remodeling contractors in Maryland Heights, MO170 businesses
- Towing in Maryland Heights, MO104 businesses
- Auto repair in Maryland Heights, MO925 businesses
- Collision repair & auto glass in Maryland Heights, MO246 businesses
- Diesel & truck repair in Maryland Heights, MO33 businesses
- Machine shops & CNC in Maryland Heights, MO106 businesses
- Computer & phone repair / IT in Maryland Heights, MO199 businesses
- Excavation & heavy equipment in Maryland Heights, MO19 businesses
- Trucking in Maryland Heights, MO92 businesses
Nearby towns
- Earth City, MO 4 mi
- Berkeley, MO 6 mi
- St. Charles, MO 6 mi
- St. Louis, MO 8 mi
- Chesterfield, MO 9 mi
- Webster Groves, MO 9 mi
- Manchester, MO 10 mi
- St. Peters, MO 11 mi
- Valley Park, MO 12 mi
- Fenton, MO 13 mi