Aon plc vs S&P Global
Side-by-side comparison of AI visibility scores, market position, and capabilities
Aon plc (AON) reported ~$15.7B revenue in FY2024. Global professional services firm providing risk, reinsurance, health, and human capital advisory. HQ: Dublin / London.
About
Aon plc is one of the world's largest professional services firms focused on risk, reinsurance, retirement, and health solutions. Founded in 1982 and headquartered in Dublin, Aon operates across more than 120 countries, employing approximately 60,000 professionals who advise clients on managing complex risks and optimizing their human capital strategies. The company's core offering is insurance brokerage and risk advisory — Aon acts as an intermediary between corporations and insurers, placing coverage and advising on risk management programs.
S&P Global (SPGI) reported $14.2B revenue in FY2024, up 14% YoY. Leading financial data and ratings company. S&P 500 index, credit ratings, market intelligence. HQ: New York, NY.
About
S&P Global Inc. is a leading provider of financial intelligence, credit ratings, data, research, and benchmarks, headquartered in New York City. Formed through the 2022 merger of S&P Global and IHS Markit, the combined company reported revenues of $14.2B in FY2024, up 14% year-over-year, with a market capitalization of approximately $160B. S&P Global is one of the few companies considered truly irreplaceable in the global financial system — it maintains the S&P 500 index, assigns credit ratings to sovereign and corporate debt globally, and provides the data infrastructure that powers financial markets.
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