Largest Diagnostics & Research Companies
3 companies • Combined market cap: $415.7B
3
Companies
$415.7B
Total Market Cap
Healthcare
Sector
| # | Company | Market Cap |
|---|---|---|
| 1 |  Thermo Fisher Scientific Inc.TMO | $223.7B |
| 2 |  Danaher CorporationDHR | $145.8B |
| 3 |  IDEXX Laboratories, Inc.IDXX | $46.2B |