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