Marcum, founded in 1951, is a leading independent accounting and advisory services firm with a strong presence in the United States. The firm's headquarters are situated in New York City, and it has grown to become one of the largest accounting and advisory organizations in the country. Marcum offers a wide range of financial and business services, including auditing, taxation, and consulting, to businesses, individuals, and nonprofit organizations. The company employs over 1,000 people. Marcum was ranked No. 15 nationally in 2021 by Accounting Today