RVBA-MERCKPharma Manufacturing

Merck & Co — structure and aliases

Structure, aliases, and identifiers for this firm's canonical entity. Legal name: MERCK & CO., INC..

Legal entity

LEI 4YV9Y5M8S0BRK1RP0397
Registered asMERCK & CO., INC.
Legal formXSNP
JurisdictionUS-NJ
Registered withJapan Corporate Number Registry · 7954610000
Ownership structureNot consolidated by any parent entity(NON_CONSOLIDATING)

How this firm is structured· FY2025

revenue mix
By product / service2 segments
  • Pharmaceutical segment90%
  • Animal Health segment10%
By geography6 segments
  • UNITED STATES59%
  • EMEA24%
  • Latin America5%
  • International5%
  • JAPAN4%
  • CHINA3%

Headline ratios on this page are firm-wide. Different segments likely have very different carbon profiles — this is the qualitative read on how to interpret them.

Identifiers8

CDP
SEC CIK
0000310158
sec_edgar · US
climate_trace
E100000139013
climate_trace
LEI
4YV9Y5M8S0BRK1RP0397
gleif
nzt_id
COM-0510
nzt
SBTi
Ticker
MRK:NYSE
fmp · US
wba_company_id
PT_01155
wba

Known aliases3

Legal name
MERCK & CO., INC.gleif
Trade name
Merck & Coinferred
Acronym / ticker
MRKinferred

Direct subsidiaries

3 entities
US
Merck Sharp & Dohme LLC
5493000N…
US
MERCK & CO., INC. MASTER RETIREMENT TRUST
5493003U…
US
Merck & Co., Inc. Qualified Plans Master Trust
5493001H…

Solid border = declared parent-child in GLEIF · dashed = name-matched sibling (same brand, parent link not filed)