Citable segment mix
MRSH's latest SEC segment disclosure for revenue by geography shows United States as the largest listed segment at $13.34B (49.3% of disclosed segment revenue).
| Segment | Period | Revenue | Mix |
|---|---|---|---|
| United States | Dec 31, 2025 | $13.34B | 49.3% |
| Other | Dec 31, 2025 | $9.90B | 36.6% |
| United Kingdom | Dec 31, 2025 | $3.82B | 14.1% |
Source: SEC EDGAR segment disclosures; period Dec 31, 2025.
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