DEMERX INC
ActiveService business/multiple service business or Passenger transportation services · Miami-Dade County, FL
At a glance
Public records place DEMERX INC at 2 active locations in 1 Miami office building. Locations include 1951 NW 7 AVE (STE 300); 1951 NW 7 AVE (LIfe Science Bldg). It is registered with the Florida Division of Corporations as document P10000018516, filed Mar 2010.
Public record — Miami-Dade County
Office locations (2 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 1951 NW 7 AVE | STE 300 | Overtown / Health District | Dec 2019 | County business tax | address match · high |
| 1951 NW 7 AVE | LIfe Science Bldg | Overtown / Health District | Mar 2010 | FL corporate registry | address match · high |
Florida Division of Corporations
Corporate registration
| Field | Value |
|---|---|
| Document number | P10000018516 |
| Status | Active |
| Entity type | DOMP |
| Filed | Mar 2010 |
| Registered agent | An individual — named on the state filing |
| Principal address | 1951 NW 7th Avenue LIfe Science Bldg, Miami, 33136 |
Where does DEMERX INC operate in Miami?
The earliest active record dates from Mar 2010 and the most recent from Dec 2019.
Across Miami, 124,700 active business locations are matched to office buildings; DEMERX INC accounts for 2 of them.
How does BuildingCensus know DEMERX INC 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: County business tax, FL corporate registry). 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 DEMERX INC's offices in Miami?
Public records place DEMERX INC at 2 active locations in Miami-Dade County: 1951 NW 7 AVE (STE 300); 1951 NW 7 AVE (LIfe Science Bldg).
Is DEMERX INC registered in Florida?
Yes — Florida Division of Corporations document P10000018516, filed Mar 2010. Principal address on file: 1951 NW 7th Avenue LIfe Science Bldg, Miami.
How long has DEMERX INC been at its Miami locations?
The earliest active record starts Mar 2010; the newest Dec 2019. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Miami-Dade County Local Business Tax roll — Business-tax receipts: business name, premises address (incl. suite/floor), account status and start date, via the county's public GIS services.
- Florida Division of Corporations (Sunbiz) — corporate data file — Registered entities: document number, status, filing date, registered agent and principal address, from the state's public quarterly data file.
- Miami-Dade County Property Appraiser — assessment roll — Parcel identity, site address, recorded owner, use code, areas, year built and assessed values, via the county's public GIS services (MD_LandInformation, PaGis layer).
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 Miami-Dade County business records matched to county office parcels.
About this data
Source: Miami-Dade County Property Appraiser — assessment roll, as published October 28, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “DEMERX INC — Miami office locations”, https://buildingcensus.com/offices/miami/companies/demerx-inc (data as of October 28, 2026).