Marsh & Mclennan Agency, LLC
ActiveService business/multiple service business or Passenger transportation services · Los Angeles County, CA
At a glance
Public records place Marsh & Mclennan Agency, LLC at 3 active locations in 3 Los Angeles office buildings. Locations include 5990 SEPULVEDA BLVD (SUITE #550); 19701 HAMILTON AVE (SUITE #225); Two California Plaza (SUITE #3419).
Public record — Los Angeles County
Office locations (3 active)
| Building | Suite / floor | Submarket | Since | Source | Match |
|---|---|---|---|---|---|
| 5990 SEPULVEDA BLVD | SUITE #550 | Los Angeles | Jan 2020 | LA business tax registry | address match · high |
| 19701 HAMILTON AVE | SUITE #225 | Los Angeles | Jan 2020 | LA business tax registry | address match · high |
| Two California Plaza350 S GRAND AVE | SUITE #3419 | Los Angeles | Dec 2019 | LA business tax registry | address match · high |
Where does Marsh & Mclennan Agency, LLC operate in Los Angeles?
The earliest active record dates from Dec 2019 and the most recent from Jan 2020.
Across Los Angeles, 55,341 active business locations are matched to office buildings; Marsh & Mclennan Agency, LLC accounts for 3 of them.
How does BuildingCensus know Marsh & Mclennan Agency, 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: LA business tax 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 Marsh & Mclennan Agency, LLC's offices in Los Angeles?
Public records place Marsh & Mclennan Agency, LLC at 3 active locations in Los Angeles County: 5990 SEPULVEDA BLVD (SUITE #550); 19701 HAMILTON AVE (SUITE #225); Two California Plaza (SUITE #3419).
How long has Marsh & Mclennan Agency, LLC been at its Los Angeles locations?
The earliest active record starts Dec 2019; the newest Jan 2020. Start dates are when the record was opened, which can trail the actual move-in.
Related
Data provenance — public records only
- Los Angeles County — County Assessor annual roll (use codes, areas, values; California law redacts owner names from bulk data) and the city Office of Finance active-business registry, whose addresses carry floor and suite numbers.
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 Los Angeles County business records matched to county office parcels.
About this data
Source: County Assessor annual roll (Los Angeles County), as published October 11, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Marsh & Mclennan Agency, LLC — Los Angeles office locations”, https://buildingcensus.com/offices/la/companies/marsh-mclennan-agency-llc (data as of October 11, 2026).