Marsh & McLennan Companies, Inc.MRSH

Marsh & McLennan (MRSH) provides professional services in risk management, strategic planning, and human capital. Based in New York City with 65,000 employees, the firm operates through two core segments. Risk and Insurance Services includes Marsh (insurance brokerage) and Guy Carpenter (reinsurance). The Consulting segment features Mercer (HR and investment advice) and Oliver Wyman Group (management and economic consultancy). The company delivers expert guidance and solutions across these global advisory brands.