🐜AssistAnt · Pro directory
There are 78 home security companies within 25 miles of Columbia, MD in the AssistAnt directory as of October 29, 2026, 11 of them based in Columbia 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 Columbia
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 →
- Everon
Columbia, MD · 2.8 mi
Not verified yet
(301) 547-3099 Website ↗
- SentryWire
Hanover, MD · 6.7 mi
Not verified yet
(410) 712-0270 Website ↗
- Slomin's
Hanover, MD · 8.3 mi
Not verified yet
(800) 252-7663 Website ↗
- Securityhunter, Inc.
Windsor Mill, MD · 9.9 mi
Not verified yet
(443) 436-0700 Website ↗
- Maryland Security
Glen Burnie, MD · 12.2 mi
Not verified yet
(410) 760-5625 Website ↗
- Complete Datacom, Llc
Millersville, MD · 14.1 mi
Not verified yet
(410) 729-8743 Website ↗
- AK Electronics
Millersville, MD · 14.3 mi
Not verified yet
(301) 775-0435 Website ↗
- Splaine Security Systems, Inc.
Kensington, MD · 17.3 mi
Not verified yet
(877) 942-6262 Website ↗
- ResponseTECH Inc.
Rockville, MD · 17.5 mi
Not verified yet
(301) 469-8050 Website ↗
- Nwt Surveillance Group
Timonium, MD · 19.2 mi
Not verified yet
(410) 657-2404 Website ↗
- Trisparkles LLC
Germantown, MD · 22.2 mi
Not verified yet
(833) 609-0800 Website ↗
- Cable ConneXions Llc
Middle River, MD · 23.4 mi
Not verified yet
(443) 224-6764 Website ↗
- Victory Global Solutions Inc
Columbia, MD · 0.5 mi
Not verified yet
(410) 884-9310
- Adt Security Services
Columbia, MD · 2.1 mi
Not verified yet
(800) 743-5915
- Vector Security - Columbia, Md
Columbia, MD · 2.2 mi
Not verified yet
(410) 290-5320
- Tsi Security Inc
Columbia, MD · 2.2 mi
Not verified yet
(410) 309-4523
- Smith Security Contractors Llc
Columbia, MD · 2.3 mi
Not verified yet
(443) 283-3603 No website on file
- Secom Security
Columbia, MD · 2.3 mi
Not verified yet
(301) 210-0022
- Pogo Security LLC
Columbia, MD · 2.5 mi
Not verified yet
(410) 216-1287 No website on file
- Axiom Inc
Columbia, MD · 2.6 mi
Not verified yet
(410) 872-0727
- Adt Security Services
Columbia, MD · 2.7 mi
Not verified yet
(443) 863-7682
- Convergint
Columbia, MD · 2.8 mi
Not verified yet
(301) 515-4400
- Dh Vision Inc
Hanover, MD · 6.1 mi
Not verified yet
(866) 334-6875 No website on file
- Ridgeback Network Defense Inc.
Baltimore, MD · 7.7 mi
Not verified yet
(443) 543-5068
- Go Safer Security
Laurel, MD · 8.0 mi
Not verified yet
(800) 467-2337 No website on file
- SafeNet Security, Inc
Burtonsville, MD · 8.5 mi
Not verified yet
(301) 476-9110
- Protection 1 Security Solutions
Baltimore, MD · 9.4 mi
Not verified yet
(410) 246-4396
- Tyco Integrated Security
Baltimore, MD · 9.5 mi
Not verified yet
(877) 330-7404
- Digital Video Solutions Inc
Hanover, MD · 9.5 mi
Not verified yet
(888) 895-2150
- Trojan Alarm Solutions Inc
Hanover, MD · 9.6 mi
Not verified yet
(410) 863-1434
Showing the 30 listed first. Search by ZIP code to see more.
More near Columbia
Same order as above, continued.
- Fortius Security Baltimore
- Digital Protection Inc Glen Burnie
- LTS Maryland Beltsville
- 3rd Eye Surveillance, LLC. Halethorpe
- Protective Security Inc Beltsville
- Innovative Security Systems, Inc - Access Control, Cctv And More Beltsville
- Baltimore Alarm And Security, Inc. Baltimore
- Vision Detection Systems Pikesville
- Serious Security Systems Inc Pikesville
- 1st Security Usa Baltimore
- Custom Electronic Services Inc Owings Mills
- Signals Communication Systems, Inc. Owings Mills
- Identicomm Technologies, Inc. Gaithersburg
- Digital Geek Computer Services Baltimore
- Secure Alarms Baltimore - Security Cameras, Intercom & Gates Reisterstown
- Adt Security Services Crofton
- Cv Security Crofton
- Pogo Security LLC Baltimore
- Anabon Security Rockville
- Emergency 24 Incorporated Silver Spring
- Smarthost Design Technologies Lanham
- Lts Lanham
- Advanced Protection Alarms & Surveillance Baltimore
- First Security Services Rockville
- Kd's Outlet Llc Rockville
- East Coast Security Solutions Baltimore
- Adt Security Services Gaithersburg
- All About Security, Llc Gaithersburg
- Trusted Systems Finksburg
- Brivo Bethesda
- Total Security Systems Timonium
- CRS Security Inc. Finksburg
- Strat Security Systems Parkville
- Advanced Drainage Systems, Inc. (ADS) Mount Airy
- Vision Security Solutions Llc Washington
- Adt Security Services Gaithersburg
- Acs Security Systems Cockeysville
- Abc Burglar Alarm System Bowie
- ACS Security Systems/Risk Management Consultants Cockeysville
- Maryland Security Professionals Annapolis
- Abbey Services, Inc. Upper Marlboro
- Praetorian Washington
- Audio Visual Architects Llc Washington
- Guidepost Solutions Washington
- Security Assurance Management, Inc Washington
- Tyco Washington
- ITC Secure NW Washington
- Trojan Horse Security Washington
Questions
- How many home security companies are near Columbia, MD?
- 78 within 25 miles, 11 in Columbia, as of October 29, 2026.
- Which home security companies near Columbia, 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. 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 Columbia
- Appliance repair in Columbia, MD130 businesses
- Dryer vent cleaning in Columbia, MD84 businesses
- Used appliances in Columbia, MD17 businesses
- HVAC (heating & air conditioning) in Columbia, MD437 businesses
- Plumbers in Columbia, MD359 businesses
- Electricians in Columbia, MD353 businesses
- Roofers in Columbia, MD451 businesses
- Landscaping & lawn care in Columbia, MD630 businesses
- Cleaning services in Columbia, MD796 businesses
- Pest control in Columbia, MD182 businesses
- Locksmiths in Columbia, MD402 businesses
- Painters in Columbia, MD157 businesses
- Garage door repair in Columbia, MD184 businesses
- Handyman services in Columbia, MD171 businesses
- Pool & spa service in Columbia, MD68 businesses
- Water, fire & mold restoration in Columbia, MD202 businesses
- Concrete, masonry & paving in Columbia, MD204 businesses
- Gutter services in Columbia, MD41 businesses
- Chimney sweep & repair in Columbia, MD135 businesses
- Junk removal in Columbia, MD22 businesses
- Home inspectors in Columbia, MD79 businesses
- Flooring in Columbia, MD109 businesses
- Windows & doors in Columbia, MD135 businesses
- Remodeling contractors in Columbia, MD297 businesses
- Insulation contractors in Columbia, MD15 businesses
- Solar installers in Columbia, MD29 businesses
- Towing in Columbia, MD212 businesses
- Auto repair in Columbia, MD2000 businesses
- Collision repair & auto glass in Columbia, MD461 businesses
- Computer & phone repair / IT in Columbia, MD562 businesses
- Trucking in Columbia, MD98 businesses
Nearby towns
- Hanover, MD 6 mi
- Laurel, MD 7 mi
- Catonsville, MD 7 mi
- Burtonsville, MD 8 mi
- Windsor Mill, MD 9 mi
- Halethorpe, MD 9 mi
- Beltsville, MD 12 mi
- Glen Burnie, MD 12 mi
- Pikesville, MD 13 mi
- Millersville, MD 14 mi