RSM US LLP is a public accounting firm. The services provided by the firm include accounting, auditing, taxation and consulting services, public offering, and related services to businesses and organizations of all sizes. It serves organizations in a wide range of industries including healthcare, construction, agriculture, public sector, financial institutions, credit unions, and manufacturing organizations. The firm was founded in 1926 and is headquartered in Chicago, Illinois. RSM US LLP is a member firm of RSM International.