DAVID N HORWITZ
ActiveBusiness · San Diego County, CA
At a glance
Public records place DAVID N HORWITZ at 1 active location in 1 San Diego office building in Sd. Locations include 501 W BROADWAY (1860).
Public record — San Diego County
Office locations (1 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 501 W BROADWAY | 1860 | Sd | Jan 1993 | San Diego business tax | address · medium |
Where does DAVID N HORWITZ operate in San Diego?
The earliest active record dates from Jan 1993.
Across San Diego, 1,234 active business locations are matched to office buildings; DAVID N HORWITZ accounts for 1 of them.
How does BuildingCensus know DAVID N HORWITZ is at these addresses?
Each location is a business record whose premises address was matched to a county office parcel (record types on this page: San Diego business tax). The match method and confidence are shown on every row.
A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.
Frequently asked questions
Where are DAVID N HORWITZ's offices in San Diego?
Public records place DAVID N HORWITZ at 1 active location in San Diego County: 501 W BROADWAY (1860).
How long has DAVID N HORWITZ been at its San Diego locations?
The earliest active record starts Jan 1993. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- San Diego County — SANDAG regional parcel warehouse (office use, areas, values — California law withholds owner names countywide) and the city's daily business-tax roll for suite-level occupancy. No bulk sale-price source exists.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
Dataset updated . Locations from San Diego County business records matched to county office parcels.
About this data
Source: SANDAG regional parcel warehouse (San Diego County), as published September 21, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “DAVID N HORWITZ — San Diego office locations”, https://buildingcensus.com/offices/san-diego/companies/david-n-horwitz (data as of September 21, 2026).