Marsh McLennan vs Visa
Side-by-side comparison of AI visibility scores, market position, and capabilities
World's largest insurance broker network (Marsh, Guy Carpenter, Mercer, Oliver Wyman); $23.4B FY2024 revenue; hard market tailwind 2019-2024; cyber insurance leader; competes with Aon, Willis Towers Watson.
About
Marsh McLennan is the world's leading professional services firm in risk, strategy, and human resources, formed through the merger of Marsh & McLennan Companies and operating four market-leading subsidiaries: Marsh (global insurance broker and risk management advisor), Guy Carpenter (global reinsurance broker), Mercer (human resources and employee benefits consulting), and Oliver Wyman (management consulting). Headquartered in New York City and trading on NYSE (MMC), the company generated approximately $23.4 billion in revenues for FY2024 under CEO John Doyle, who succeeded longtime CEO Dan Glaser in 2022 and has maintained the firm's organic growth momentum and selective acquisition strategy. Marsh, the flagship insurance brokerage, is the world's largest insurance broker by revenue, advising corporations globally on risk placement, captive insurance programs, and risk management strategies across property, casualty, marine, and specialty lines.
NYSE: V global payments network at $35.93B FY2024 revenue with 4.48B cards and $15T+ annual volume; 52.2% credit card market share with 233.8B transactions competing with Mastercard and A2A payment rails.
About
Visa Inc. is a San Francisco-based global payments technology company — listed on NYSE (NYSE: V) — operating the world's largest electronic payment network connecting 4.48 billion active cards, 150+ million merchant locations, and 15,000+ financial institution partners across 200+ countries and territories, facilitating $15+ trillion in payment volume annually. Visa generated $35.93 billion in net revenues in fiscal year 2024 (+10% year-over-year) with $19.7 billion in net income (55% net margin) from payment volume fees, data processing fees, and international transaction fees — without issuing a single credit card or carrying any credit risk. Founded in 1958 as the BankAmericard program and reorganized as Visa Inc. through a 2008 IPO, Visa is the infrastructure provider that enables the global credit and debit card ecosystem to function: every Visa card issued by Citibank, Chase, HDFC, or 15,000 other banks worldwide runs on Visa's authorization, clearing, and settlement network.
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