| ACHC | Acadia Healthcare |
| ADUS | Addus HomeCare |
| AMED | Amedisys |
| EHAB | Enhabit |
| EHC | Encompass Health |
| ENSG | Ensign Group |
| HCSG | Healthcare Services Group |
| INNV | InnovAge |
| MODV | ModivCare |
| PNTG | Pennant Group |
| SGRY | Surgery Partners |
| UHS | Universal Health Services |
| USPH | U.S. Physical Therapy |