| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $8.89B | Financial Services | Capital Markets | United States | NYSE | |
| 2 | $5.47B | Financial Services | Capital Markets | United States | NYSE | |
| 3 | $4.41B | Financial Services | Capital Markets | United States | Nasdaq | |
| 4 | $2.58B | Financial Services | Capital Markets | United States | Nasdaq | |
| 5 | $2.34B | Financial Services | Capital Markets | United States | Nasdaq | |
| 6 | $1.76B | Financial Services | Capital Markets | United States | CBOE | |
| 7 | $964M | Financial Services | Capital Markets | United States | Nasdaq | |
| 8 | $906M | Financial Services | Capital Markets | United States | NYSE | |
| 9 | $708M | Financial Services | Capital Markets | United States | Nasdaq | |
| 10 | $644M | Financial Services | Capital Markets | United States | Nasdaq | |
| 11 | $604M | Financial Services | Capital Markets | United States | Nasdaq | |
| 12 | $524M | Financial Services | Capital Markets | United States | NYSE | |
| 13 | $515M | Financial Services | Capital Markets | United States | NYSE | |
| 14 | $412M | Financial Services | Capital Markets | United States | NYSE | |
| 15 | $352M | Financial Services | Capital Markets | United States | Nasdaq | |
| 16 | $317M | Financial Services | Capital Markets | United States | Nasdaq | |
| 17 | $307M | Financial Services | Capital Markets | United States | NYSE | |
| 18 | $290M | Financial Services | Capital Markets | United States | NYSE | |
| 19 | $237M | Financial Services | Capital Markets | United States | NYSE | |
| 20 | $192M | Financial Services | Capital Markets | United States | NYSE | |
| 21 | $158M | Financial Services | Capital Markets | United States | NYSE | |
| 22 | $155M | Financial Services | Capital Markets | United States | Nasdaq | |
| 23 | $150M | Financial Services | Capital Markets | United States | NYSE | |
| 24 | $130M | Financial Services | Capital Markets | United States | NYSE | |
| 25 | $116M | Financial Services | Capital Markets | United States | NYSE | |
| 26 | $85.0M | Financial Services | Capital Markets | United States | NYSE | |
| 27 | $74.0M | Financial Services | Capital Markets | United States | NYSE | |
| 28 | $69.3M | Financial Services | Capital Markets | United States | NYSE | |
| 29 | $42.0M | Financial Services | Capital Markets | United States | NYSE | |
| 30 | $26.7M | Financial Services | Capital Markets | United States | NYSE | |
| 31 | $11.1M | Financial Services | Capital Markets | United States | Nasdaq | |
| 32 | $8.51M | Financial Services | Capital Markets | United States | NYSE | |
| 33 | $7.74M | Financial Services | Capital Markets | United States | NYSE | |
| 34 | $7.62M | Financial Services | Capital Markets | United States | NYSE | |
| 35 | $6.24M | Financial Services | Capital Markets | United States | NYSE | |
| 36 | $4.74M | Financial Services | Capital Markets | United States | NYSE | |
| 37 | $4.46M | Financial Services | Capital Markets | United States | NYSE | |
| 38 | $3.56M | Financial Services | Capital Markets | United States | Nasdaq | |
| 39 | $2.67M | Financial Services | Capital Markets | United States | Nasdaq | |
| 40 | $1.89M | Financial Services | Capital Markets | United States | NYSE |