Companies similar to Marsh McLennan (MRSH)
Financials
Marsh McLennan (MRSH)'s closest peers include Aon plc (AON), Arthur J. Gallagher & Co. (AJG), Willis Towers Watson (WTW), SELECTIVE INSURANCE GROUP INC (SIGI) and RLI Corp. (RLI). This peer set is drawn from MRSH's enriched company profile and is informational only — not financial advice.
Similar companies
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Aon plcAONFinancials
Global professional services and risk advisory firm connecting clients with analytics-driven solutions across insurance, reinsurance, and human capital…
$368.63 (as of 2026-07-16) · market cap $77.9B
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Arthur J. Gallagher & Co.AJGFinancials
Global insurance broker and risk manager placing commercial property/casualty, health, and specialized coverages while administering third-party claims for…
$255.93 (as of 2026-07-16) · market cap $65.5B
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Willis Towers WatsonWTWFinancials
Willis Towers Watson is a global advisory, broking, and solutions company serving clients in risk, insurance, and human capital domains.
$294.33 (as of 2026-07-16) · market cap $27.3B
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SELECTIVE INSURANCE GROUP INCSIGIFinancials
A New Jersey-based property and casualty insurer selling commercial, personal, and excess/surplus lines coverage through independent agents across the United…
$95.23 (as of 2026-07-16) · market cap $5.7B
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RLI Corp.RLIFinancials
Specialty insurer focused on hard-to-place property, casualty, and surety risks through both admitted and excess & surplus markets.
$59.58 (as of 2026-07-16) · market cap $5.5B
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Peers are drawn from MRSH's enriched profile (the same similarity signal the chat uses for "companies like MRSH"). See the full profile: Marsh McLennan (MRSH).
Last updated 2026-07-16.
Informational only — NOT financial advice. Company data is sourced from SEC EDGAR + Finnhub and shown with its as-of date.