Aon Aon is a company specializing in risk management, insurance brokerage, and human capital consulting. | ![]() Gallagher Gallagher (also known as Arthur J. Gallagher & Co.) is a company that specializes in insurance brokerage, risk management, and HR benefits consulting. | |
Founding Date | Founding Date 1982 | Founding Date 1927 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations London, GB HQ Belas, AO Buenos Aires, AR Buenos Aires, AR Córdoba, AR Mar Del Plata, AR Neuquén, AR see more | Locations Rolling Meadows, US HQ Saint John's, AG Darwin City, AU Dubbo, AU East Melbourne, AU Hobart, AU Lake Macquarie, AU see more |
Employees | Employees 60,000 | Employees 56,0008% increase |
Valuation ($) | Valuation ($) 80.2 b | Valuation ($) 62.8 b |
Financial | ||
Revenue (est.) | Revenue (est.) $17.2b (FY, 2025) | Revenue (est.) $13.9b (FY, 2025) |
Net income | Net income $3.8b (FY, 2025) | Net income $1.5b (FY, 2025) |

Gallagher (also known as Arthur J. Gallagher & Co.) is a company that specializes in insurance brokerage, risk management, and HR benefits consulting.
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