| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $6.50B | Industrials | Wholesale Distribution | United States | NYSE | |
| 2 | $3.09B | Industrials | Wholesale Distribution | United States | NYSE | |
| 3 | $3.04B | Industrials | Wholesale Distribution | United States | NYSE | |
| 4 | $2.75B | Industrials | Wholesale Distribution | United States | NYSE | |
| 5 | $2.61B | Industrials | Wholesale Distribution | United States | NYSE | |
| 6 | $2.05B | Industrials | Wholesale Distribution | United States | NYSE | |
| 7 | $1.35B | Industrials | Wholesale Distribution | United States | NYSE | |
| 8 | $1.26B | Industrials | Wholesale Distribution | United States | NYSE | |
| 9 | $1.24B | Industrials | Wholesale Distribution | United States | NYSE | |
| 10 | $1.21B | Industrials | Wholesale Distribution | United States | NYSE | |
| 11 | $992M | Industrials | Wholesale Distribution | United States | NYSE | |
| 12 | $981M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 13 | $888M | Industrials | Wholesale Distribution | United States | NYSE | |
| 14 | $869M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 15 | $742M | Industrials | Wholesale Distribution | United States | NYSE | |
| 16 | $725M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 17 | $685M | Industrials | Wholesale Distribution | United States | NYSE | |
| 18 | $680M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 19 | $580M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 20 | $549M | Industrials | Wholesale Distribution | United States | NYSE | |
| 21 | $527M | Industrials | Wholesale Distribution | United States | NYSE | |
| 22 | $492M | Industrials | Wholesale Distribution | United States | NYSE | |
| 23 | $345M | Industrials | Wholesale Distribution | United States | NYSE | |
| 24 | $332M | Industrials | Wholesale Distribution | United States | NYSE | |
| 25 | $332M | Industrials | Wholesale Distribution | United States | NYSE | |
| 26 | $252M | Industrials | Wholesale Distribution | United States | NYSE | |
| 27 | $250M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 28 | $211M | Industrials | Wholesale Distribution | United States | NYSE | |
| 29 | $188M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 30 | $174M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 31 | $169M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 32 | $160M | Industrials | Wholesale Distribution | United States | NYSE | |
| 33 | $137M | Industrials | Wholesale Distribution | United States | NYSE | |
| 34 | $137M | Industrials | Wholesale Distribution | United States | NYSE | |
| 35 | $120M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 36 | $119M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 37 | $117M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 38 | $116M | Industrials | Wholesale Distribution | United States | NYSE | |
| 39 | $113M | Industrials | Wholesale Distribution | United States | NYSE | |
| 40 | $98.6M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 41 | $98.2M | Industrials | Wholesale Distribution | United States | NYSE | |
| 42 | $72.8M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 43 | $46.9M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 44 | $42.8M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 45 | $34.7M | Industrials | Wholesale Distribution | United States | NYSE | |
| 46 | $27.7M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 47 | $27.2M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 48 | $24.3M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 49 | $18.7M | Industrials | Wholesale Distribution | United States | NYSE | |
| 50 | $16.3M | Industrials | Wholesale Distribution | United States | NYSE | |
| 51 | $13.4M | Industrials | Wholesale Distribution | United States | NYSE | |
| 52 | $11.6M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 53 | $10.6M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 54 | $3.47M | Industrials | Wholesale Distribution | United States | Nasdaq | |
| 55 | $1.84M | Industrials | Wholesale Distribution | United States | Nasdaq |