| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $9.38B | Basic Materials | Chemicals | United States | Nasdaq | |
| 2 | $259M | Basic Materials | Chemicals | United States | Nasdaq | |
| 3 | $222M | Basic Materials | Chemicals | United States | Nasdaq | |
| 4 | $136M | Basic Materials | Chemicals | United States | Nasdaq | |
| 5 | $129M | Basic Materials | Chemicals | United States | Nasdaq | |
| 6 | $118M | Basic Materials | Chemicals | United States | Nasdaq | |
| 7 | $35.6M | Basic Materials | Chemicals | United States | Nasdaq | |
| 8 | $14.8M | Basic Materials | Chemicals | United States | Nasdaq | |
| 9 | $11.0M | Basic Materials | Chemicals | United States | Nasdaq | |
| 10 | $10.6M | Basic Materials | Chemicals | United States | Nasdaq | |
| 11 | $2.67M | Basic Materials | Chemicals | United States | Nasdaq | |
| 12 | $2.33M | Basic Materials | Chemicals | United States | Nasdaq |