Marsh & McLennan Companies

Global professional services firm
Organization business Q1786345
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Financials

Self-reported XBRL data from 4 annual filings
Revenue
$26.98B
▲ 10.3% YoY FY2025
Net Income
$4.16B
▲ 2.5% YoY FY2025
Assets
$58.71B
▲ 3.9% YoY FY2025
EPS (diluted)
$8.43
▲ 3.1% YoY FY2025
$0.00$7.42B$14.84B$22.26B$29.68B FY2022: $20.72B · NI $3.05B (14.7% margin)FY2023: $22.74B · NI $3.76B (16.5% margin)FY2024: $24.46B · NI $4.06B (16.6% margin)FY2025: $26.98B · NI $4.16B (15.4% margin) '22'23'24'25
Revenue Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0000062709-26-000022

Marsh & McLennan Companies

Summary

Marsh & McLennan Companies is a business[1]. It ranks in the top 2% of business entities by monthly Wikipedia readership (3,282 views/month).[2]

Key Facts

  • Marsh & McLennan Companies is in the country of United States[3].
  • Marsh & McLennan Companies is in the country of US[4].
  • Marsh & McLennan Companies's instance of is recorded as business[5].
  • Marsh & McLennan Companies's instance of is recorded as public company[6].
  • Marsh & McLennan Companies's headquarters location is recorded as New York City[7].
  • Marsh & McLennan Companies's child organization or unit is recorded as Mercer[8].
  • Marsh & McLennan Companies's child organization or unit is recorded as Jardine Lloyd Thompson[9].
  • Marsh & McLennan Companies is part of S&P 500[10].
  • Marsh & McLennan Companies's Commons category is recorded as Marsh McLennan[11].
  • Marsh & McLennan Companies's stock exchange is recorded as New York Stock Exchange[12].
  • 1905 marks the founding of Marsh & McLennan Companies[13].
  • 1969-03-17 marks the founding of Marsh & McLennan Companies[14].
  • Marsh & McLennan Companies's location of formation is recorded as Chicago[15].
  • Marsh & McLennan Companies's official website is recorded as http://www.mmc.com/[16].
  • Marsh & McLennan Companies's legal form is recorded as Delaware corporation[17].
  • Marsh & McLennan Companies's legal form is recorded as XTIQ[18].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+11135000000'}[19].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+11518000000'}[20].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+10493000000'}[21].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+10550000000'}[22].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+11526000000'}[23].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+11924000000'}[24].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+12261000000'}[25].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+12951000000'}[26].
  • Marsh & McLennan Companies's total revenue is recorded as {'unit': 'Q4917', 'amount': '+12893000000'}[27].

Body

Founding

Recorded inception include 1905[13] and 1969-03-17[14]. Marsh & McLennan Companies's location of formation is recorded as Chicago[15].

Identity

Marsh & McLennan Companies is part of S&P 500[10].

Operations

Marsh & McLennan Companies's headquarters location is recorded as New York City[7]. Subsidiaries include Mercer[8], a business[28], in KY[29], founded in 1945[30], headquartered in New York City[31] and Jardine Lloyd Thompson[9], a business[32], in GB[33], founded in 1997[34], headquartered in London[35].

Ownership

Marsh & McLennan Companies's stock exchange is recorded as New York Stock Exchange[12].

Why It Matters

Marsh & McLennan Companies ranks in the top 2% of business entities by monthly Wikipedia readership (3,282 views/month).[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[36] It is known by 11 alternative names across languages and contexts.[37]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . Global LEI Index. Retrieved . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Polygon.io. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Global LEI Index. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . Form 10-K. sec.gov. Provenance: wikidata.org.
  18. [20] . Form 10-K. sec.gov. Provenance: wikidata.org.
  19. [21] . Form 10-K. sec.gov. Provenance: wikidata.org.
  20. [22] . Form 10-K. sec.gov. Provenance: wikidata.org.
  21. [23] . Form 10-K. sec.gov. Provenance: wikidata.org.
  22. [24] . Form 10-K. sec.gov. Provenance: wikidata.org.
  23. [25] . Form 10-K. sec.gov. Provenance: wikidata.org.
  24. [26] . Form 10-K. sec.gov. Provenance: wikidata.org.
  25. [27] . Form 10-K. sec.gov. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . Wikidata sitelinks. wikidata.org.
  3. [37] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Marsh & McLennan Companies. Retrieved May 5, 2026, from https://4ort.xyz/entity/marsh-mclennan-companies
MLA “Marsh & McLennan Companies.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 May. 2026, https://4ort.xyz/entity/marsh-mclennan-companies.
BibTeX @misc{4ortxyz_marsh-mclennan-companies_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marsh & McLennan Companies}}, year = {2026}, url = {https://4ort.xyz/entity/marsh-mclennan-companies}, note = {Accessed: 2026-05-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marsh & McLennan Companies — https://4ort.xyz/entity/marsh-mclennan-companies (retrieved 2026-05-05)

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