The top 10 biggest gambling companies worldwide, based on their market capitalization as of 2021, are:
1. Las Vegas Sands Corp.
2. MGM Resorts International
3. Galaxy Entertainment Group Limited
4. Wynn Resorts Limited
5. Caesars Entertainment Corporation
6. Genting Group
7. SJM Holdings Limited
8. Melco Resorts & Entertainment Limited
9. Flutter Entertainment plc
10. William Hill plc
