| FMS | Fresenius Medical Care AG & Co. KGaA |
| SGRY | Surgery Partners |
| CYH | Community Health Systems |
| EHC | Encompass Health |
| THC | Tenet Healthcare |
| AMN | AMN Healthcare Services |
| ACHC | Acadia Healthcare |
| DVA | DaVita |
| SEM | Select Medical |
| ADUS | Addus HomeCare |
| ENSG | Ensign Group |
| HCA | HCA Healthcare |