| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CRL | Charles River Laboratories International, Inc. | US | NYSE |
| DGX | Quest Diagnostics Incorporated | US | NYSE |
| ACL | Australian Clinical Labs Limited | AU | ASX |
| HLS | Healius Ltd | AU | ASX |
| SPI | Spire Healthcare Group P | UK | LSE |
| PHCRF | Healius Limited | US | US |