| DVA | DaVita |
| HCA | HCA Healthcare |
| AMN | AMN Healthcare Services |
| SGRY | Surgery Partners |
| BKD | Brookdale Senior Living |
| USPH | U.S. Physical Therapy |
| INNV | InnovAge |
| PNTG | Pennant Group |
| EHC | Encompass Health |
| UHS | Universal Health Services |
| ACHC | Acadia Healthcare |
| SEM | Select Medical |
| ADUS | Addus HomeCare |
| ENSG | Ensign Group |