| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $1.63B | Industrials | Fabricated Metal Products | United States | NYSE | |
| 2 | $1.34B | Industrials | Fabricated Metal Products | United States | NYSE | |
| 3 | $1.34B | Industrials | Fabricated Metal Products | United States | NYSE | |
| 4 | $580M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 5 | $512M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 6 | $499M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 7 | $465M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 8 | $405M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 9 | $287M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 10 | $272M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 11 | $253M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 12 | $126M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 13 | $111M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 14 | $89.4M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 15 | $83.9M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 16 | $71.5M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 17 | $68.5M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 18 | $64.9M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 19 | $56.1M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 20 | $52.5M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 21 | $36.8M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 22 | $36.4M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 23 | $26.4M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 24 | $23.8M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 25 | $22.5M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 26 | $14.5M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 27 | $13.5M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 28 | $10.1M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 29 | $6.87M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 30 | $5.63M | Industrials | Fabricated Metal Products | United States | NYSE | |
| 31 | $2.76M | Industrials | Fabricated Metal Products | United States | Nasdaq | |
| 32 | $0.42M | Industrials | Fabricated Metal Products | United States | Nasdaq |