🐜AssistAnt · Pro directory
There are 66 home security companies within 25 miles of Catonsville, MD in the AssistAnt directory as of October 16, 2026, 1 of them based in Catonsville 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 Catonsville
- Adt Security Services
Catonsville, MD · 1.4 mi
Not verified yet
(800) 743-5915
- Securityhunter, Inc.
Windsor Mill, MD · 3.1 mi
Not verified yet
(443) 436-0700
- Ridgeback Network Defense Inc.
Baltimore, MD · 3.2 mi
Not verified yet
(443) 543-5068
- Protection 1 Security Solutions
Baltimore, MD · 4.2 mi
Not verified yet
(410) 246-4396
- Tyco Integrated Security
Baltimore, MD · 4.3 mi
Not verified yet
(877) 330-7404
- Fortius Security
Baltimore, MD · 4.3 mi
Not verified yet
(443) 961-2246
- Smith Security Contractors Llc
Columbia, MD · 5.1 mi
Not verified yet
(443) 283-3603
- Baltimore Alarm And Security, Inc.
Baltimore, MD · 5.4 mi
Not verified yet
(410) 358-8600
- 3rd Eye Surveillance, LLC.
Halethorpe, MD · 5.9 mi
Not verified yet
(443) 994-3539
- Serious Security Systems Inc
Pikesville, MD · 5.9 mi
Not verified yet
(410) 764-8550
- Vision Detection Systems
Pikesville, MD · 6.0 mi
Not verified yet
(410) 401-1986
- SentryWire
Hanover, MD · 6.6 mi
Not verified yet
(410) 712-0270
- Axiom Inc
Columbia, MD · 7.6 mi
Not verified yet
(410) 872-0727
- Dh Vision Inc
Hanover, MD · 7.6 mi
Not verified yet
(866) 334-6875
- Convergint
Columbia, MD · 7.6 mi
Not verified yet
(301) 515-4400
- Victory Global Solutions Inc
Columbia, MD · 7.8 mi
Not verified yet
(410) 884-9310
- 1st Security Usa
Baltimore, MD · 8.0 mi
Not verified yet
(800) 395-7328
- Slomin's
Hanover, MD · 8.7 mi
Not verified yet
(800) 252-7663
- Custom Electronic Services Inc
Owings Mills, MD · 9.1 mi
Not verified yet
(410) 363-4949
- Tsi Security Inc
Columbia, MD · 9.1 mi
Not verified yet
(410) 309-4523
- Pogo Security LLC
Columbia, MD · 9.2 mi
Not verified yet
(410) 216-1287
- Vector Security - Columbia, Md
Columbia, MD · 9.3 mi
Not verified yet
(410) 290-5320
- Digital Geek Computer Services
Baltimore, MD · 9.6 mi
Not verified yet
(443) 451-4296
- Adt Security Services
Columbia, MD · 9.6 mi
Not verified yet
(443) 863-7682
- Everon
Columbia, MD · 9.6 mi
Not verified yet
(301) 547-3099
- Trojan Alarm Solutions Inc
Hanover, MD · 9.6 mi
Not verified yet
(410) 863-1434
- Digital Video Solutions Inc
Hanover, MD · 9.7 mi
Not verified yet
(888) 895-2150
- Secom Security
Columbia, MD · 9.7 mi
Not verified yet
(301) 210-0022
- Digital Protection Inc
Glen Burnie, MD · 9.8 mi
Not verified yet
(410) 553-0042
- Signals Communication Systems, Inc.
Owings Mills, MD · 10.5 mi
Not verified yet
(410) 363-2555
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Catonsville, MD?
- 66 within 25 miles, 1 in Catonsville, as of October 16, 2026.
- Which home security companies near Catonsville, MD 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
- Windsor Mill, MD 2 mi
- Halethorpe, MD 4 mi
- Pikesville, MD 7 mi
- Hanover, MD 7 mi
- Columbia, MD 7 mi
- Baltimore, MD 8 mi
- Owings Mills, MD 10 mi
- Glen Burnie, MD 11 mi
- Reisterstown, MD 12 mi
- Timonium, MD 13 mi