Arthur Young & Co. was a prominent accounting firm founded in 1906 in the United States. It specialized in providing audit, tax, and consulting services to a diverse range of clients, including corporations and government entities. The firm was known for its commitment to quality and professionalism in the accounting industry. In 1989, Arthur Young & Co. merged with Ernst & Whinney to form Ernst & Young, one of the largest professional services firms in the world. This merger allowed the combined entity to expand its global reach and enhance its service offerings, solidifying its position in the competitive landscape of accounting and consulting.