RSM US (formerly McGladrey) offers accounting, auditing, and consulting. The certified public accountant primarily addresses middle market businesses from its approximately 810 offices worldwide. It provides services include auditing, transaction advisory, outsourcing, and wealth management and specializes in industries include financial and professional services, healthcare and life sciences, and technology and manufacturing. The firm also works globally through RSM International, its network of independent firms. The company traces its roots to 1926 when Ira B. McGladrey started his own accounting firm.