| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $27.0B | Industrials | Specialty Business Services | United States | NYSE | |
| 2 | $20.5B | Industrials | Specialty Business Services | United States | NYSE | |
| 3 | $11.4B | Industrials | Specialty Business Services | United States | NYSE | |
| 4 | $6.70B | Industrials | Specialty Business Services | United States | NYSE | |
| 5 | $2.20B | Industrials | Specialty Business Services | United States | NYSE | |
| 6 | $1.92B | Industrials | Specialty Business Services | United States | NYSE | |
| 7 | $1.86B | Industrials | Specialty Business Services | United States | NYSE | |
| 8 | $1.30B | Industrials | Specialty Business Services | United States | NYSE | |
| 9 | $1.27B | Industrials | Specialty Business Services | United States | NYSE | |
| 10 | $1.24B | Industrials | Specialty Business Services | United States | NYSE | |
| 11 | $778M | Industrials | Specialty Business Services | United States | NYSE | |
| 12 | $711M | Industrials | Specialty Business Services | United States | NYSE | |
| 13 | $642M | Industrials | Specialty Business Services | United States | NYSE | |
| 14 | $596M | Industrials | Specialty Business Services | United States | NYSE | |
| 15 | $579M | Industrials | Specialty Business Services | United States | NYSE | |
| 16 | $388M | Industrials | Specialty Business Services | United States | NYSE | |
| 17 | $204M | Industrials | Specialty Business Services | United States | NYSE | |
| 18 | $103M | Industrials | Specialty Business Services | United States | NYSE | |
| 19 | $84.4M | Industrials | Specialty Business Services | United States | NYSE | |
| 20 | $32.5M | Industrials | Specialty Business Services | United States | NYSE | |
| 21 | $12.5M | Industrials | Specialty Business Services | United States | NYSE | |
| 22 | $6.05M | Industrials | Specialty Business Services | United States | NYSE |