| Company ID | Headquarters | Net written premiums (USD billion), 2018 |
|---|---|---|
| 1 | United States | > 90 |
| 2 | France | > 90 |
| 3 | China | > 90 |
| 4 | China | > 90 |
| 5 | United States | > 90 |
| 6 | Japan | > 90 |
| 7 | United States | 70–90 |
| 8 | Germany | 70–90 |
| 9 | Italy | 70–90 |
| 10 | China | 50–70 |
| 11 | United States | 50–70 |
| 12 | United States | 50–70 |
| 13 | United States | 50–70 |
| 14 | Japan | 50–70 |
| 15 | Germany | 50–70 |
| 16 | Japan | 50–70 |
| 17 | India | 30–50 |
| 18 | United States | 30–50 |
| 19 | Japan | 30–50 |
| 20 | United Kingdom | 30–50 |
| 21 | China | 30–50 |
| 22 | United States | 30–50 |
| 23 | United States | 30–50 |
| 24 | United States | 30–50 |
| 25 | Switzerland | 30–50 |
| 26 | United States | 30–50 |
| 27 | France | 30–50 |
| 28 | United States | 30–50 |
| 29 | France | 30–50 |
| 30 | United States | 30–50 |
Source Orbis—Bureau Van Dijk; Consolidated Financial Statements 2018