Acadia Healthcare Company, Inc. provides behavioral healthcare services in the United States and Puerto Rico. The company offers behavioral healthcare services to its patients in various settings, including inpatient psychiatric hospitals, specialty treatment facilities, residential treatment centers, and outpatient clinics.

The Ensign Group, Inc. provides health care services in the post-acute care continuum and other ancillary businesses. The company operates in two segments, Skilled Services and Real Estate.

Tenet Healthcare Corporation operates as a diversified healthcare services company. The company operates in three segments: Hospital Operations and Other, Ambulatory Care, and Conifer.

HCA Healthcare, Inc., through its subsidiaries, provides health care services company in the United States. The company operates general and acute care hospitals that offers medical and surgical services, including inpatient care, intensive care, cardiac care, diagnostic, and emergency services; and outpatient services, such as outpatient surgery, laboratory, radiology, respiratory therapy, cardiology, and physical therapy.

U.S. Physical Therapy, Inc., through its subsidiaries, operates outpatient physical therapy clinics that provide pre-and post-operative care and treatment for orthopedic-related disorders, sports-related injuries, preventative care, rehabilitation of injured workers, and neurological-related injuries.

Amedisys, Inc., together with its subsidiaries, provides healthcare services in the United States. It operates through three segments: Home Health, Hospice, Personal Care, and High Acuity Care.

Option Care Health, Inc. offers home and alternate site infusion services in the United States. The company provides anti-infective therapies; home infusion services to treat heart failures; home parenteral nutrition and enteral nutrition support services for numerous acute and chronic conditions, such as stroke, cancer, and gastrointestinal diseases; immunoglobulin infusion therapies for the treatment of immune deficiencies; and treatments for chronic inflammatory disorders, including Crohn's disease, plaque psoriasis, psoriatic arthritis, rheumatoid arthritis, ulcerative colitis, and other chronic inflammatory disorders.

Encompass Health Corporation provides facility-based and home-based post-acute healthcare services in the United States. The company operates in two segments, Inpatient Rehabilitation, and Home Health and Hospice.

Universal Health Services, Inc., through its subsidiaries, owns and operates acute care hospitals, and outpatient and behavioral health care facilities. The company operates through Acute Care Hospital Services and Behavioral Health Care Services segments.

AMN Healthcare Services, Inc. provides healthcare workforce solutions and staffing services to hospitals and healthcare facilities in the United States. It operates through three segments: Nurse and Allied Solutions, Physician and Leadership Solutions, and Technology and Workforce Solutions.

Community Health Systems, Inc. owns, leases, and operates general acute care hospitals in the United States. It offers general acute care, emergency room, general and specialty surgery, critical care, internal medicine, obstetrics, diagnostic, psychiatric, and rehabilitation services, as well as skilled nursing and home care services.