Providing a full range of legal services.
Our attorneys are dedicated to a specific area of the law allowing us to provide every client with the highest quality legal service.
Richardson Law Firm is one of the oldest law firms in South Dakota.
Established in 1926, we provide a full range of legal practices ranging from business litigation to wills and trust. The members of our firm are actively involved in several state and national legal organizations, have served on the boards of several state-wide private organizations and governmental agencies, and have been active in numerous local, education, service, and civic organizations.

Schedule an appointment today! Call 605-225-6310 or
Recent News
William Sauck has Retired
William Sauck has recently retired from Richardson Law Firm. We thank him for the many years of service he provided. William K. Sauck, Jr. was [...]
Roy A. Wise named 2021 Great Plains Super Lawyer
Roy A. Wise was recently selected to the 2021 Great Plains Super Lawyers list, an honor reserved for those lawyers who exhibit excellence in practice. [...]
Richardson Law Firm and Roy Wise named by U.S. News – Best Lawyers
Richardson Law Firm has been named to the U.S. News – Best Lawyers 2021 edition of “Best Law Firms,” and our own Roy A. Wise [...]
A nationally recognized firm


Contact us today
Contact Richardson Law firm to get an experienced attorney’s advice. All cases are thoroughly investigated and carefully prepared. Our staff is highly committed to personalized and responsive service regarding your case and the desired results.
605-225-6310
1 Court Street
Aberdeen, SD 57402
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