A&GG DIAGNOSTIC SERVICE LLC
ActiveAdministrative office, operation center or Other unclassified businesses · Miami-Dade County, FL
At a glance
Public records place A&GG DIAGNOSTIC SERVICE LLC at 2 active locations in 2 Miami office buildings in Hialeah. Locations include 900 W 49 ST 319 (STE 319); 900 W 49 ST (STE 319). It is registered with the Florida Division of Corporations as document L23000469348, filed Oct 2023.
Public record — Miami-Dade County
Office locations (2 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 900 W 49 ST 319 | STE 319 | Hialeah | Nov 2025 | County business tax | folio match · high |
| 900 W 49 ST | STE 319 | Hialeah | Oct 2023 | FL corporate registry | address match · high |
Florida Division of Corporations
Corporate registration
| Field | Value |
|---|---|
| Document number | L23000469348 |
| Status | Active |
| Entity type | FLAL |
| Filed | Oct 2023 |
| Registered agent | FONSECA EDILBERTO |
| Principal address | 900 W 49TH STREET STE 319, HIALEAH, 33012 |
Where does A&GG DIAGNOSTIC SERVICE LLC operate in Miami?
The earliest active record dates from Oct 2023 and the most recent from Nov 2025.
Across Miami, 125,446 active business locations are matched to office buildings; A&GG DIAGNOSTIC SERVICE LLC accounts for 2 of them.
How does BuildingCensus know A&GG DIAGNOSTIC SERVICE LLC 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 A&GG DIAGNOSTIC SERVICE LLC's offices in Miami?
Public records place A&GG DIAGNOSTIC SERVICE LLC at 2 active locations in Miami-Dade County: 900 W 49 ST 319 (STE 319); 900 W 49 ST (STE 319).
Is A&GG DIAGNOSTIC SERVICE LLC registered in Florida?
Yes — Florida Division of Corporations document L23000469348, filed Oct 2023, registered agent FONSECA EDILBERTO. Principal address on file: 900 W 49TH STREET STE 319, HIALEAH.
How long has A&GG DIAGNOSTIC SERVICE LLC been at its Miami locations?
The earliest active record starts Oct 2023; the newest Nov 2025. 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 6, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “A&GG DIAGNOSTIC SERVICE LLC — Miami office locations”, https://buildingcensus.com/offices/miami/companies/a-gg-diagnostic-service-llc (data as of October 6, 2026).