| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $19.7B | Basic Materials | Chemicals | United States | NYSE | |
| 2 | $9.38B | Basic Materials | Chemicals | United States | Nasdaq | |
| 3 | $3.18B | Basic Materials | Chemicals | United States | NYSE | |
| 4 | $3.13B | Basic Materials | Chemicals | United States | NYSE | |
| 5 | $2.85B | Basic Materials | Chemicals | United States | NYSE | |
| 6 | $2.63B | Basic Materials | Chemicals | United States | NYSE | |
| 7 | $1.09B | Basic Materials | Chemicals | United States | NYSE | |
| 8 | $963M | Basic Materials | Chemicals | United States | NYSE | |
| 9 | $780M | Basic Materials | Chemicals | United States | NYSE | |
| 10 | $754M | Basic Materials | Chemicals | United States | NYSE | |
| 11 | $679M | Basic Materials | Chemicals | United States | NYSE | |
| 12 | $548M | Basic Materials | Chemicals | United States | NYSE | |
| 13 | $493M | Basic Materials | Chemicals | United States | NYSE | |
| 14 | $396M | Basic Materials | Chemicals | United States | NYSE | |
| 15 | $356M | Basic Materials | Chemicals | United States | NYSE | |
| 16 | $315M | Basic Materials | Chemicals | United States | NYSE | |
| 17 | $259M | Basic Materials | Chemicals | United States | Nasdaq | |
| 18 | $252M | Basic Materials | Chemicals | United States | NYSE | |
| 19 | $239M | Basic Materials | Chemicals | United States | NYSE | |
| 20 | $228M | Basic Materials | Chemicals | United States | NYSE | |
| 21 | $222M | Basic Materials | Chemicals | United States | Nasdaq | |
| 22 | $194M | Basic Materials | Chemicals | United States | NYSE | |
| 23 | $190M | Basic Materials | Chemicals | United States | NYSE | |
| 24 | $136M | Basic Materials | Chemicals | United States | Nasdaq | |
| 25 | $129M | Basic Materials | Chemicals | United States | Nasdaq | |
| 26 | $127M | Basic Materials | Chemicals | United States | NYSE | |
| 27 | $118M | Basic Materials | Chemicals | United States | Nasdaq | |
| 28 | $82.0M | Basic Materials | Chemicals | United States | NYSE | |
| 29 | $62.7M | Basic Materials | Chemicals | United States | NYSE | |
| 30 | $53.5M | Basic Materials | Chemicals | United States | NYSE | |
| 31 | $37.6M | Basic Materials | Chemicals | United States | NYSE | |
| 32 | $35.6M | Basic Materials | Chemicals | United States | Nasdaq | |
| 33 | $19.9M | Basic Materials | Chemicals | United States | NYSE | |
| 34 | $15.0M | Basic Materials | Chemicals | United States | NYSE | |
| 35 | $14.8M | Basic Materials | Chemicals | United States | Nasdaq | |
| 36 | $11.0M | Basic Materials | Chemicals | United States | Nasdaq | |
| 37 | $10.6M | Basic Materials | Chemicals | United States | Nasdaq | |
| 38 | $2.98M | Basic Materials | Chemicals | United States | NYSE | |
| 39 | $2.67M | Basic Materials | Chemicals | United States | Nasdaq | |
| 40 | $2.33M | Basic Materials | Chemicals | United States | Nasdaq |