Gallagher Competitors and Similar CompaniesClear all

Marsh McLennan's competitors and similar companies include Brown & Brown and Aon.
Marsh McLennan
Marsh McLennan
Marsh & McLennan Companies is a professional services firm offering advice and solutions in the areas of risk, strategy, and people.
Brown & Brown
Brown & Brown
Brown & Brown is a diversified insurance agency.
Aon
Aon
Aon is a professional services company that specializes in risk, health, and wealth solutions.
Founding Date
Founding Date
1871
Founding Date
1939
Founding Date
1982
Type
Type
Public
Type
Public
Type
Public
Tags
Locations
Locations
New York, US HQ
Adelaide, AU
Barangaroo, AU
Brisbane City, AU
Cairns City, AU
Canberra, AU
Docklands, AU
see more
Locations
Daytona Beach, US HQ
Daytona Beach, US
Locations
London, GB HQ
Belas, AO
Buenos Aires, AR
Buenos Aires, AR
Córdoba, AR
Mar Del Plata, AR
Neuquén, AR
see more
Employees
Employees
85,000
Employees
16,1526% increase
Employees
50,000
Valuation ($)
Valuation ($)
109.2 b
Valuation ($)
29.9 b
Valuation ($)
76.9 b

Financial

Revenue (est.)
Revenue (est.)
$22.7b (FY, 2023)
Revenue (est.)
$4.3b (FY, 2023)
Revenue (est.)
$13.4b (FY, 2023)
Net income
Net income
$3.8b (FY, 2023)
Net income
$870.5m (FY, 2023)
Net income
$2.6b (FY, 2023)

Operating

Countries
Countries
130 (Q1, 2024)
Countries
N/A
Countries
120 (FY, 2022)
For sources of this data, please see the company profile

View Company Profiles

Brown & Brown
HQ
Daytona Beach, US
Employees
16,152↑ 6% increase

Brown & Brown is a diversified insurance agency.

View company
Aon
HQ
London, GB
Employees
50,000

Aon is a professional services company that specializes in risk, health, and wealth solutions.

View company