🐜AssistAnt · Pro directory
There are 179 home security companies within 25 miles of Monrovia, CA in the AssistAnt directory as of October 16, 2026, 5 of them based in Monrovia 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 Monrovia
- Fortress Security Systems
Monrovia, CA · 0.2 mi
Not verified yet
(626) 359-4613
- Usa Alarm Systems Inc
Monrovia, CA · 0.4 mi
Not verified yet
(800) 833-6068
- Revelation Integrated Services
Monrovia, CA · 1.0 mi
Not verified yet
(626) 296-0134
- Comelit Usa
Monrovia, CA · 1.4 mi
Not verified yet
(626) 930-0388
- Cook Solutions Group
Monrovia, CA · 1.4 mi
Not verified yet
(844) 305-2665
- Post Alarm Systems
Arcadia, CA · 1.6 mi
Not verified yet
(800) 654-7678
- High Quality Security
Baldwin Park, CA · 4.3 mi
Not verified yet
(877) 889-8970
- Avemia Usa Inc
Azusa, CA · 4.5 mi
Not verified yet
(626) 812-0002
- American Detection Monitoring Solutions
Irwindale, CA · 4.7 mi
Not verified yet
(626) 214-2967
- Bell Security Systems Inc
Temple City, CA · 5.0 mi
Not verified yet
(800) 606-6688
- Ameba Technology Inc
Temple City, CA · 5.4 mi
Not verified yet
(626) 575-8811
- Wynstan USA - Pasadena
Pasadena, CA · 5.6 mi
Not verified yet
(626) 390-7894
- Security Design Systems, Inc
San Gabriel, CA · 5.6 mi
Not verified yet
(888) 737-4001
- Ecxell Electronic cctv
West Covina, CA · 5.8 mi
Not verified yet
(626) 502-0415
- Baskin & Baskin Inc East
Pasadena, CA · 5.9 mi
Not verified yet
(626) 577-9114
- San Marino Security Systems
San Marino, CA · 6.1 mi
Not verified yet
(626) 285-7778
- E&E Electronic Engineering Research, Inc.
El Monte, CA · 6.2 mi
Not verified yet
(626) 452-8988
- Ee Systems Group Inc
El Monte, CA · 6.2 mi
Not verified yet
(877) 579-3889
- American Security Products
El Monte, CA · 6.2 mi
Not verified yet
(626) 279-6110
- American Central Alarm Inc.
Pasadena, CA · 7.0 mi
Not verified yet
(626) 255-0733
- Diversified Alarm Service, Inc.
San Gabriel, CA · 7.2 mi
Not verified yet
(800) 252-7652
- Repairs 4 Security
Pasadena, CA · 7.5 mi
Not verified yet
(612) 559-4112
- Noiron Alarm Systems, Inc.
Glendora, CA · 7.5 mi
Not verified yet
(626) 914-6060
- Gw Security Inc
South El Monte, CA · 7.8 mi
Not verified yet
(626) 350-0555
- Protect Your Home - ADT Authorized Premier Provider
West Covina, CA · 8.2 mi
Not verified yet
(626) 513-2662
- Adt Security Services
West Covina, CA · 8.2 mi
Not verified yet
(800) 900-8082
- Xyz Security Corp
La Puente, CA · 8.2 mi
Not verified yet
(626) 271-5261
- Safeways Technology Inc
City of Industry, CA · 8.2 mi
Not verified yet
(626) 217-9183
- Cst Security | Creative Security Technology Inc.
City of Industry, CA · 8.2 mi
Not verified yet
(626) 333-0093
- Cyber Defense Group - CDG
Pasadena, CA · 8.3 mi
Not verified yet
(888) 450-0911
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Monrovia, CA?
- 179 within 25 miles, 5 in Monrovia, as of October 16, 2026.
- Which home security companies near Monrovia, CA 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 Monrovia
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Nearby towns
- Arcadia, CA 3 mi
- Irwindale, CA 4 mi
- Baldwin Park, CA 5 mi
- Temple City, CA 5 mi
- El Monte, CA 5 mi
- Azusa, CA 6 mi
- San Marino, CA 6 mi
- San Gabriel, CA 6 mi
- West Covina, CA 7 mi
- Pasadena, CA 7 mi