| Rank | Company | Revenue | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $11.7B | Industrials | Business Services | United States | Nasdaq | |
| 2 | $8.91B | Industrials | Business Services | United States | Nasdaq | |
| 3 | $1.93B | Industrials | Business Services | United States | Nasdaq | |
| 4 | $1.14B | Industrials | Business Services | United States | Nasdaq | |
| 5 | $403M | Industrials | Business Services | United States | Nasdaq |