Home Security
Baltimore
2 businesses listed. How we order them.
Home Security in Baltimore by the numbers
SiteCity lists 2 businesses under Home Security in Baltimore, MD, as of September 27, 2026. 2 list a phone number and 2 list a website.
Most-listed ZIP codes: 21214 (1) and 21230 (1).
Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.
Listings2
- 1st Security USA
841 E Fort Ave, 21230-5117
- Advanced Protection Security & Video
4810 Harford Rd, 21214
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