| Rank | Company | Operating income | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $11.4B | Healthcare | Biotechnology | United States | Nasdaq | |
| 2 | $4.78B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 3 | $3.84B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 4 | $3.45B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 5 | $2.73B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 6 | $2.32B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 7 | $1.78B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 8 | $1.51B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 9 | $1.46B | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 10 | $1.40B | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 11 | $1.35B | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 12 | $1.14B | Healthcare | Medical Devices | United States | Nasdaq | |
| 13 | $1000M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 14 | $972M | Healthcare | Biotechnology | United States | Nasdaq | |
| 15 | $897M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 16 | $882M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 17 | $795M | Healthcare | Biotechnology | United States | Nasdaq | |
| 18 | $681M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 19 | $643M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 20 | $622M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 21 | $597M | Healthcare | Biotechnology | United States | Nasdaq | |
| 22 | $583M | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 23 | $548M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 24 | $544M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 25 | $516M | Healthcare | Medical Devices | United States | Nasdaq | |
| 26 | $467M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 27 | $454M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 28 | $448M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 29 | $421M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 30 | $398M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 31 | $384M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 32 | $334M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 33 | $304M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 34 | $302M | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 35 | $274M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 36 | $252M | Healthcare | Biotechnology | United States | Nasdaq | |
| 37 | $238M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 38 | $234M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 39 | $231M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 40 | $224M | Healthcare | Biotechnology | United States | Nasdaq | |
| 41 | $224M | Healthcare | Medical Devices | United States | Nasdaq | |
| 42 | $217M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 43 | $201M | Healthcare | Medical Devices | United States | Nasdaq | |
| 44 | $198M | Healthcare | Biotechnology | United States | Nasdaq | |
| 45 | $194M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 46 | $188M | Healthcare | Medical Devices | United States | Nasdaq | |
| 47 | $184M | Healthcare | Biotechnology | United States | Nasdaq | |
| 48 | $169M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 49 | $163M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 50 | $157M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 51 | $153M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 52 | $151M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 53 | $150M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 54 | $149M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 55 | $149M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 56 | $148M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 57 | $136M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 58 | $126M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 59 | $117M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 60 | $114M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 61 | $112M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 62 | $108M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 63 | $106M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 64 | $100M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 65 | $96.3M | Healthcare | Medical Devices | United States | Nasdaq | |
| 66 | $94.7M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 67 | $87.0M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 68 | $86.4M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 69 | $82.8M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 70 | $82.4M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 71 | $81.6M | Healthcare | Medical Devices | United States | Nasdaq | |
| 72 | $78.4M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 73 | $77.3M | Healthcare | Medical Devices | United States | Nasdaq | |
| 74 | $72.1M | Healthcare | Medical Devices | United States | Nasdaq | |
| 75 | $70.8M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 76 | $65.6M | Healthcare | Medical Devices | United States | Nasdaq | |
| 77 | $65.4M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 78 | $64.6M | Healthcare | Biotechnology | United States | Nasdaq | |
| 79 | $62.2M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 80 | $58.3M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 81 | $58.3M | Healthcare | Medical Devices | United States | Nasdaq | |
| 82 | $48.5M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 83 | $44.9M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 84 | $43.3M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 85 | $36.6M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 86 | $36.2M | Healthcare | Biotechnology | United States | Nasdaq | |
| 87 | $35.0M | Healthcare | Medical Devices | United States | Nasdaq | |
| 88 | $34.3M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 89 | $30.4M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 90 | $29.3M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 91 | $27.6M | Healthcare | Medical Devices | United States | Nasdaq | |
| 92 | $22.8M | Healthcare | Healthcare Providers | United States | Nasdaq | |
| 93 | $22.5M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 94 | $21.5M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 95 | $19.9M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 96 | $18.2M | Healthcare | Biotechnology | United States | Nasdaq | |
| 97 | $16.3M | Healthcare | Pharmaceuticals | United States | Nasdaq | |
| 98 | $14.7M | Healthcare | Diagnostics & Research | United States | Nasdaq | |
| 99 | $13.7M | Healthcare | Medical Instruments & Supplies | United States | Nasdaq | |
| 100 | $13.0M | Healthcare | Medical Devices | United States | Nasdaq |