Steven T. Davidson

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Psychiatric Solutions, Inc. provides inpatient behavioral health care services. Its services include nursing observation & care, daily interventions & oversight by psychiatrists and coordinated treatment by physician. The company has facilities in Alabama, Arizona, Arkansas, California, Colorado, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Louisiana and Michigan. Psychiatric Solutions also provides contract management and employee assistance programs which include the development, organization, and management of behavioral health care programs within medical/surgical hospitals. The company was founded in 1988 and is headquartered in Franklin, TN.

HCA, Inc. engages in the provision of healthcare services. The firm specializes in general surgery, cardiology, oncology, neurology, orthopedics, and obstetrics services. The company was founded by Thomas Frist, Sr., Jack Massey, and Thomas Frist, Jr. in 1968 and is headquartered in Nashville, TN.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.