Marsh & McLennan Companies competitorsClear all

Marsh & McLennan Companies's top competitors include Aon and Lockton.
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Marsh & McLennan Companies
Marsh & McLennan Companies
Marsh & McLennan Companies is a professional services firm offering advice and solutions in the areas of risk, strategy, and people.
Aon
Aon
Aon is a professional services company providing a range of risk, retirement, and health solutions.
Lockton
Lockton
Lockton Companies is an insurance brokerage firm, providing insurance, risk management and employee benefits solutions.
Founding Date
Founding Date
1871
Founding Date
1987
Founding Date
1966
Type
Type
Public
Type
Public
Type
Private
Tags
Locations
Locations
New York, US HQ
Adelaide, AU
Adelaide, AU
Albury, AU
Barangaroo, AU
Brisbane City, AU
Broadmeadow, AU
see more
Locations
London, GB HQ
Belas, AO
Buenos Aires, AR
Jug, AR
Mar Del Plata, AR
Neuquén, AR
Rosario, AR
see more
Locations
Kansas City, US HQ
Dar El Beïda, DZ
Luanda, AO
Buenos Aires, AR
Yerevan, AM
Sydney, AU
Wien, AT
see more
Employees
Employees
76,000
Employees
50,000
Employees
6,8592% increase
Valuation ($)
Valuation ($)
83.3 b
Valuation ($)
65.9 b
Valuation ($)
N/A
Twitter followers
Twitter followers
77
Twitter followers
39.3 k
Twitter followers
9.4 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
N/A
Number of tweets (last 30 days)
22
Number of tweets (last 30 days)
9
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
N/A
Average likes per tweet (last 30 days)
11.6
Average likes per tweet (last 30 days)
3.7
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
N/A
Percentage of tweets with engagement (last 30 days)
100%
Percentage of tweets with engagement (last 30 days)
100%
Alexa Website Rank
Alexa Website Rank
109058
Alexa Website Rank
38737
Alexa Website Rank
171654
Employee Rating
Employee Rating
3.8
Employee Rating
3.8
Employee Rating
4.1

Financial

Revenue (est.)
Revenue (est.)
$17.2b (FY, 2020)
Revenue (est.)
$11.1b (FY, 2020)
Revenue (est.)
$1.3b (Y, 2016)
Net income
Net income
$2b (FY, 2020)
Net income
$2b (FY, 2020)
Net income
N/A

Operating

Countries
Countries
130 (FY, 2020)
Countries
120 (Q3, 2021)
Countries
125 (Y, 2016)
For sources of this data, please see the company profile

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Aon
HQ
London, GB
Employees
50,000

Aon is a professional services company providing a range of risk, retirement, and health solutions.

View company
Lockton
HQ
Kansas City, US
Employees
6,859↑ 2% increase

Lockton Companies is an insurance brokerage firm, providing insurance, risk management and employee benefits solutions.

View company