Contact Us

If you have any unanswered questions, please let us know.  We have two offices in South Dakota.

Flugge, Determan & Julius, LLC
401 S Second Avenue
Sioux Falls, SD 57104 

PHONE: (605) 335-3140

Flugge, Determan & Julius, LLC
1130 S Burr Street (PO Box 1131)
Mitchell, SD 57301

PHONE: (605) 995-6133

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