| 2025 Rank | Broker | 2025 Total Revenue |
| 1 | Marsh | $26.98 billion |
| 2 | Aon | $17.20 billion |
| 3 | Arthur J. Gallagher & Co. | $13.80 billion |
| 4 | WTW | $9.71 billion |
| 5 | Brown & Brown | $5.90 billion |
| 6 | Alliant Insurance Services | $5.80 billion |
| 7 | Hub International | $5.28 billion |
| 8 | Howden | $4.84 billion |
| 9 | Acrisure | $4.82 billion |
| 10 | Lockton | $4.48 billion |
| 11 | Amwins | $3.20 billion |
| 12 | Ryan Specialty | $3.05 billion |
| 13 | USI Insurance Services | $2.97 billion |
| 14 | The Ardonagh Group | $2.96 billion |
| 15 | CRC Group | $2.46 billion |
| 16 | BroadStreet Partners | $2.42 billion |
| 17 | Alera Group | $1.58 billion |
| 18 | The Baldwin Group | $1.51 billion |
| 19 | KMD | $1.48 billion |
| 20 | OneDigital | $1.46 billion |
Source: Company information.
