Who We Are

RSM US LLP is a leading provider of audit, tax and consulting services focused on the middle market. We guide our clients through business challenges by understanding their needs and bringing together the right team to address them. With 9,000 professionals and associates in 90 cities nationwide and access to more than 43,000 people in 120 countries through our membership in RSM International, we can meet your needs wherever in the world you do business.

8,000 professionals and associates in the U.S.
120 countries servied through RSM International


RSM US LLP traces its history to 1926, when Ira B. McGladrey started his own accounting firm in Cedar Rapids, Iowa and the I.B. McGladrey Company was formed.
More about our history


Teamwork is at the core of everything we do. Collaboration and full participation ensures that we meet our own goals and serve our clients better.
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By taking everyday actions to develop our people and make our firm better, we always focus on doing the right thing at RSM.
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Whether you want to expand overseas or simply gain insights into best practices, RSM can meet your needs and help you realize opportunities around the world.
More about our international services


RSM US Alliance is a premier affiliation of more than 75 independently owned accounting and consulting firms in the United States, the Cayman Islands and Puerto Rico.
More about RSM US Alliance