Revenue by source
Risk and Insurance Services Segment$0.00Consulting Segment$0.00Marsh Insurance Group$31.49BTotal Operating Segments$0.00Risk and Insurance Services$0.00Marsh$0.00Consulting$0.00Mercer$0.00Mercer Consulting Group$6.19BOliver Wyman Group Consulting Group$3.60BOliver Wyman Group$0.00Guy Carpenter Reinsurance Group$2.64BGuy Carpenter$0.00
| Segment | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|
| Risk and Insurance Services Segment | - | - | $6.60B | $6.93B | $6.87B | $7.14B | $7.63B | $8.23B | $9.60B | $10.34B | $12.09B | $12.65B | $14.09B | $15.40B | - |
| Consulting Segment | - | - | $5.70B | $6.06B | $6.06B | $6.11B | $6.44B | $6.78B | $7.14B | $6.98B | $7.79B | $8.14B | $8.71B | $9.13B | - |
| Marsh Insurance Group | - | - | - | - | - | - | - | - | - | - | - | - | - | - | $31.49B |
| Total Operating Segments | $11.57B | $11.96B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Risk and Insurance Services | $6.30B | $6.58B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Marsh | $5.25B | $5.50B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Consulting | $5.27B | $5.38B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Mercer | $3.78B | $3.92B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Mercer Consulting Group | - | - | - | - | - | - | - | - | - | - | - | - | - | - | $6.19B |
| Oliver Wyman Group Consulting Group | - | - | - | - | - | - | - | - | - | - | - | - | - | - | $3.60B |
| Oliver Wyman Group | $1.48B | $1.47B | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Guy Carpenter Reinsurance Group | - | - | - | - | - | - | - | - | - | - | - | - | - | - | $2.64B |
| Guy Carpenter | $1.05B | $1.09B | - | - | - | - | - | - | - | - | - | - | - | - | - |
Revenue by country
UNITED STATES$13.34BOther Geographic Areas$9.90BUNITED KINGDOM$3.82BEurope$0.00Asia Pacific$0.00
| Segment | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|
| UNITED STATES | $4.71B | $5.13B | $5.30B | $5.49B | $5.87B | $6.32B | $6.57B | $6.87B | $7.22B | $7.84B | $8.17B | $9.34B | $10.22B | $10.92B | $11.67B | $13.34B |
| Other Geographic Areas | $1.30B | $1.32B | $1.48B | $1.49B | $1.52B | $1.35B | $1.28B | $1.38B | $1.24B | $1.39B | $1.35B | $1.57B | $1.70B | $8.32B | $9.26B | $9.90B |
| UNITED KINGDOM | $1.72B | $1.92B | $1.96B | $1.98B | $2.11B | $2.04B | $2.02B | $2.11B | $2.24B | $2.68B | $2.82B | $3.13B | $3.11B | $3.56B | $3.60B | $3.82B |
| Europe | $1.81B | $1.91B | $1.88B | $1.94B | $2.08B | $1.90B | $2.02B | $2.20B | $2.69B | $2.84B | $2.88B | $3.22B | $3.22B | - | - | - |
| Asia Pacific | $1.07B | $1.29B | $1.35B | $1.40B | $1.42B | $1.33B | $1.36B | $1.52B | $1.62B | $2.00B | $2.09B | $2.62B | $2.54B | - | - | - |