| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $3.45B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 2 | $2.73B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 3 | $2.32B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 4 | $1.35B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 5 | $882M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 6 | $681M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 7 | $643M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 8 | $548M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 9 | $544M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 10 | $398M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 11 | $304M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 12 | $238M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 13 | $82.8M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 14 | $48.5M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 15 | $22.5M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 16 | $13.7M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 17 | $11.6M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 18 | $8.42M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 19 | $5.74M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 20 | $5.27M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 21 | $1.83M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq |