Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Attorney Jack J. Nichols, practice areas Business & Corporate Attorneys. Is located in the city of Sioux Falls, the state of South Dakota. Legal address 427 N. Minnesota Ave.Suite 101, Sioux Falls, SD 57104. For more information, please call Not available Your comments* (not for publishing) * — Required information Jack J. Nichols ← View details 427 N. Minnesota Ave.Suite 101, Sioux Falls, SD 57104, Sioux Falls, South Dakota Not available