Segment & Geographic Data Reported Filing Data API & CSV Delivery

's Business Segments

's reported revenue by business segment and by geographic region, quarterly and annual, normalized against the consolidated income statement. Free below: the top 3 rows per table, this quarter and this fiscal year. Subscriber access adds the full segment history and operating income by segment.

Segment Data As of Q3 ((Sep 30 2025))
Reportable Segments
13
Per the company's own filing, this quarter
Largest Segment
Risk and Insurance Services
61.4% of revenue
Total Revenue
$ 6,361
Consolidated, this quarter
Regions Reported
4
Geographic regions, this quarter
API endpoints for this dataset
https://api.csimarket.com/api/v1/companies/MMC/segments
https://api.csimarket.com/api/v1/companies/MMC/geographic
https://api.csimarket.com/api/v1/companies/MMC/exposure
Programmatic access for models, analytics, and integration workflows.
Dataset & schema
https://api.csimarket.com/api/datasets/business_segments
https://api.csimarket.com/api/schema/business_segments
https://api.csimarket.com/api/meta/business_segments

Revenue Share by Reportable Segment - Q3 ((Sep 30 2025))

61%largest
  • Risk and Insurance Services61.4%
  • Risk and Insurance Services Subtotal59.7%
  • Risk and Insurance Services Marsh54.6%
  • Consulting38.8%
  • Risk and Insurance Services U S Canada32.8%
  • Consulting Mercer24.8%
  • Consulting Oliver Wyman Group13.9%
  • Consulting Mercer Wealth11.1%
  • Consulting Mercer Health8.7%
  • Risk and Insurance Services Guy Carpenter6.8%
  • Consulting Mercer Career5%
  • InterEliminations Consulting0.3%
  • Corporate Eliminations-0.3%

Revenue by Reportable Segment - Q3 ((Sep 30 2025))

SegmentPeriodRevenue
(Millions)
% of TotalOperating Income
Risk and Insurance ServicesQ3 ((Sep 30 2025))$ 3,90761.4%$ 750
Risk and Insurance Services SubtotalQ3 ((Sep 30 2025))$ 3,79859.7%-
Risk and Insurance Services MarshQ3 ((Sep 30 2025))$ 3,47254.6%-
10 more segments available

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Revenue Share by Region - Q3 ((Sep 30 2025))

21%largest
  • Risk and Insurance Services Total International20.6%
  • Risk and Insurance Services EMEA12.8%
  • Risk and Insurance Services Asia Pacific5.7%
  • Risk and Insurance Services Latin America2.2%

Revenue by Geographic Region - Q3 ((Sep 30 2025))

RegionPeriodRevenue
(Millions)
% of Total
Risk and Insurance Services Total InternationalQ3 ((Sep 30 2025))$ 1,31120.6%
Risk and Insurance Services EMEAQ3 ((Sep 30 2025))$ 81312.8%
Risk and Insurance Services Asia PacificQ3 ((Sep 30 2025))$ 3615.7%
1 more regions available

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