With nearly 100 years of experience, Brady Martz is a cornerstone in the accounting and advisory industry.
The Firm operates across 10 offices in South Dakota, North Dakota, Minnesota, and Texas, providing expert services in advisory, audit, assurance, and tax across a wide range of industries.
Led by shareholder and market segment lead Eric Maas, shareholders Heath Kooiman, Debby Gruhn, Eric DeHaan, and senior manager Maria Keepers, the Sioux Falls team is committed to simplifying the complexities of finance and business for their clients. They do this by offering bundled, tailored solutions designed to support long-term financial success.
Recognized among Accounting Today’s Top 100 Firms and FastestGrowing Firms of 2025, Brady Martz has earned national acclaim for its growth and leadership. The Firm’s dedication to excellence not only applies to client interactions, but in its support for the community as well. Brady Martz supports many local organizations, including: East River Legal Services, Junior Achievement, McCrossan Boys Ranch, Sioux Falls Area Community Foundation, United Way, Veteran’s Community Project, Volunteers of America, and the YMCA.
Brady Martz
7001 S Lyncrest Pl Ste 200
Sioux Falls, SD 57108
605.361.1200
bradymartz.com
