According to Marsh & McLennan Companies's latest financial reports the company's current revenue (TTM ) is ยฃ20.25 Billion. In 2025 the company made a revenue of ยฃ20.03 Billion an increase over the revenue in the year 2024 that were of ยฃ19.48 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.