🐜AssistAnt · Pro directory
There are 243 home security companies within 25 miles of Nassau County, NY in the AssistAnt directory as of October 16, 2026, 1 of them based in Nassau County 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 Nassau County
- Spectrum Security & Communication
Nassau County, NY · 0.0 mi
Not verified yet
(516) 676-3188
- Protect Your Home - ADT Authorized Dealer
Glen Cove, NY · 0.3 mi
Not verified yet
(516) 874-3544
- Centennial Security Integration
Port Washington, NY · 3.6 mi
Not verified yet
(718) 728-1768
- Lts New York
Port Washington, NY · 3.7 mi
Not verified yet
(888) 517-3102
- Kovacs Security Systems Inc
Albertson, NY · 5.6 mi
Not verified yet
(718) 423-5000
- All Island Security Inc
Jericho, NY · 5.9 mi
Not verified yet
(516) 747-0233
- Nuvico
Westbury, NY · 6.2 mi
Not verified yet
(201) 541-1605
- DWG
Westbury, NY · 6.2 mi
Not verified yet
(516) 933-4900
- Avanti Servers
Westbury, NY · 6.2 mi
Not verified yet
(516) 933-4912
- David's Shield Of Ny, Llc
Great Neck, NY · 6.2 mi
Not verified yet
(516) 821-8182
- Comprehensive Security Protection, Inc.
Great Neck, NY · 6.9 mi
Not verified yet
(516) 829-5939
- Scorpion Security Systems Inc
Westbury, NY · 7.0 mi
Not verified yet
(516) 997-4859
- Summex Technologies LLC
Williston Park, NY · 7.0 mi
Not verified yet
(516) 265-7550
- Slomin's
Hicksville, NY · 7.2 mi
Not verified yet
(516) 932-7000
- Smarttech Security & Automation
Great Neck, NY · 7.3 mi
Not verified yet
(718) 269-7156
- Briscoe Protective, A Pye-barker Fire & Safety Company
Westbury, NY · 7.5 mi
Not verified yet
(888) 274-7263
- Advanced Control Industries Inc
Hicksville, NY · 7.5 mi
Not verified yet
(516) 780-6904
- Gss-security System Supplier
Westbury, NY · 7.5 mi
Not verified yet
(862) 310-0400
- Sentry Communications & Security
Hicksville, NY · 7.5 mi
Not verified yet
(866) 573-6879
- Lovo Technology - IT, AV & Security
HICKSVILLE, NY · 7.6 mi
Not verified yet
(516) 744-2208
- Lowitt Alarms
Hicksville, NY · 7.7 mi
Not verified yet
(516) 433-6960
- Esli Surveillance
New Hyde Park, NY · 7.9 mi
Not verified yet
(866) 936-6789
- Vmc East
New Hyde Park, NY · 8.1 mi
Not verified yet
(516) 663-0290
- BBH Solutions
New Hyde Park, NY · 8.3 mi
Not verified yet
(212) 475-7100
- Security Icam - Security Camera Installations
Little Neck, NY · 8.5 mi
Not verified yet
(877) 777-1017
- I-Tech Security
New Hyde Park, NY · 8.7 mi
Not verified yet
(516) 609-5141
- Security & Alarm Sales - Home Security & Burglar Systems Long Island & Nyc
Hicksville, NY · 8.7 mi
Not verified yet
(516) 550-3900
- Alliance Systems Integrators
Plainview, NY · 8.9 mi
Not verified yet
(516) 249-0098
- General Security
Plainview, NY · 9.0 mi
Not verified yet
(800) 343-2250
- UniTech Solutions USA (UniTech Media Networks - UMN) - UniTech TV
New Hyde Park, NY · 9.2 mi
Not verified yet
(855) 600-5556
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many home security companies are near Nassau County, NY?
- 243 within 25 miles, 1 in Nassau County, as of October 16, 2026.
- Which home security companies near Nassau County, NY 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.
Nearby towns
- Glen Cove, NY 1 mi
- Port Washington, NY 4 mi
- Albertson, NY 6 mi
- Jericho, NY 7 mi
- Williston Park, NY 7 mi
- Westbury, NY 7 mi
- Great Neck, NY 7 mi
- Hicksville, NY 8 mi
- New Hyde Park, NY 8 mi
- Little Neck, NY 8 mi