TTM
$17.49B
YoY change
+9.4%
5Y CAGR
+9.2%
Peak year (2025)
$17.18B
Cumulative revenue
$325.24B
Revenue history chart for Aon (AON) from 1985 to 2025
Latest: $17.18B
Revenue growth chart for Aon (AON) from 1985 to 2025
Latest: +9.4%
Revenue history table for Aon (AON) from 1985 to 2025
| 2025 | $17.18B | +9.4% | +$1.48B | ||
| 2024 | $15.70B | +17.4% | +$2.32B | ||
| 2023 | $13.38B | +7.2% | +$897.00M | ||
| 2022 | $12.48B | +2.3% | +$286.00M | ||
| 2021 | $12.19B | +10.2% | +$1.13B | ||
| 2020 | $11.07B | +0.5% | +$53.00M | ||
| 2019 | $11.01B | +2.3% | +$243.00M | ||
| 2018 | $10.77B | +7.7% | +$772.00M | ||
| 2017 | $10.00B | +6.3% | +$589.00M | ||
| 2016 | $9.41B | -0.7% | −$71.00M | ||
| 2015 | $9.48B | -21.3% | −$2.56B | ||
| 2014 | $12.04B | +1.9% | +$230.00M | ||
| 2013 | $11.81B | +2.6% | +$301.00M | ||
| 2012 | $11.51B | +2.0% | +$227.00M | ||
| 2011 | $11.29B | +32.6% | +$2.77B | ||
| 2010 | $8.51B | +12.1% | +$917.00M | ||
| 2009 | $7.59B | +0.9% | +$67.00M | ||
| 2008 | $7.53B | +2.3% | +$169.00M | ||
| 2007 | $7.36B | +6.9% | +$478.00M | ||
| 2006 | $6.88B | +3.5% | +$230.00M | ||
| 2005 | $6.65B | -34.6% | −$3.52B | ||
| 2004 | $10.17B | +3.7% | +$362.00M | ||
| 2003 | $9.81B | +31.8% | +$2.37B | ||
| 2002 | $7.44B | +0.2% | +$17.00M | ||
| 2001 | $7.43B | +1.5% | +$107.00M | ||
| 2000 | $7.32B | +3.5% | +$249.00M | ||
| 1999 | $7.07B | +8.9% | +$577.00M | ||
| 1998 | $6.49B | +12.9% | +$742.00M | ||
| 1997 | $5.75B | +47.9% | +$1.86B | ||
| 1996 | $3.89B | +12.2% | +$422.30M | ||
| 1995 | $3.47B | -16.6% | −$691.20M | ||
| 1994 | $4.16B | +8.1% | +$312.10M | ||
| 1993 | $3.84B | +15.2% | +$508.30M | ||
| 1992 | $3.34B | +13.8% | +$405.60M | ||
| 1991 | $2.93B | +11.6% | +$304.50M | ||
| 1990 | $2.63B | +15.2% | +$347.30M | ||
| 1989 | $2.28B | -15.8% | −$428.50M | ||
| 1988 | $2.71B | +9.7% | +$238.60M | ||
| 1987 | $2.47B | +36.7% | +$663.40M | ||
| 1986 | $1.81B | +32.8% | +$445.80M | ||
| 1985 | $1.36B | — | — |
- 2025$17.18B+9.4%
- 2024$15.70B+17.4%
- 2023$13.38B+7.2%
- 2022$12.48B+2.3%
- 2021$12.19B+10.2%
- 2020$11.07B+0.5%
- 2019$11.01B+2.3%
- 2018$10.77B+7.7%
- 2017$10.00B+6.3%
- 2016$9.41B-0.7%
- 2015$9.48B-21.3%
- 2014$12.04B+1.9%
- 2013$11.81B+2.6%
- 2012$11.51B+2.0%
- 2011$11.29B+32.6%
- 2010$8.51B+12.1%
- 2009$7.59B+0.9%
- 2008$7.53B+2.3%
- 2007$7.36B+6.9%
- 2006$6.88B+3.5%
- 2005$6.65B-34.6%
- 2004$10.17B+3.7%
- 2003$9.81B+31.8%
- 2002$7.44B+0.2%
- 2001$7.43B+1.5%
- 2000$7.32B+3.5%
- 1999$7.07B+8.9%
- 1998$6.49B+12.9%
- 1997$5.75B+47.9%
- 1996$3.89B+12.2%
- 1995$3.47B-16.6%
- 1994$4.16B+8.1%
- 1993$3.84B+15.2%
- 1992$3.34B+13.8%
- 1991$2.93B+11.6%
- 1990$2.63B+15.2%
- 1989$2.28B-15.8%
- 1988$2.71B+9.7%
- 1987$2.47B+36.7%
- 1986$1.81B+32.8%
- 1985$1.36B—
Revenue values are taken from Aon's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Revenue at Aon (AON)
According to Aon's latest reported financial statements, the company's current revenue (TTM) is $17.49B. Revenue is the total income from selling goods or services before any expenses. Unlike net income (earnings), revenue does not subtract operating costs, taxes, or other charges. Figures are in USD; chart and tables below use historical filings.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .
The 2025 reading of Aon (AON) revenue is $17.18B – grew 9.4% year-over-year.
Over 2020–2025 (5 years), Aon revenue expanded at a +9.2% compound annual rate, sustaining 9 straight years of year-over-year growth.
The record annual revenue stands at $17.18B, reached in 2025; the historical low of $1.36B was recorded in 1985.
Aon Revenue by Year
Aon Revenue 2025: $17.18B
In 2025, Aon reported revenue of $17.18B, grew 9.4% from 2024. This figure represents the highest annual value in the available history.
Aon Revenue 2024: $15.70B
Aon revenue in 2024 was $15.70B, grew 17.4% from 2023.
Aon Revenue 2023: $13.38B
2023's revenue for Aon came in at $13.38B, grew 7.2% from 2022.
Aon Revenue 2022: $12.48B
Aon posted revenue of $12.48B in 2022, edged up 2.3% from 2021.
Aon Revenue 2021: $12.19B
Aon revenue in 2021 was $12.19B.
See more financial history for Aon (AON).
Sector peers by Revenue
Financial Services peers of Aon (AON), ranked by their latest revenue
| $371.44B | |
| $279.75B | |
| $191.57B | |
| $125.10B | |
| $123.53B | |
| $114.98B | |
| $40.00B | |
| $32.79B |
- $371.44B
- $279.75B
- $191.57B
- $125.10B
- $123.53B
- $114.98B
- $40.00B
- $32.79B
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