Big D Technology Solutions 3500 S Sheldon LnSioux Falls, SD, 57105 View Phone 605-271-9885 3500 S Sheldon LnSioux Falls, SD 57105 View Website Experience & Reliability Graduate of Dakota State University Years of Experience: 30 Family Owned & Operated Satisfaction Guaranteed References Available About Photos & Videos Connect with this Business: Featured Featured Businesses Geeks On Site Serving Sioux Falls, SD View Phone 877-578-6018 Send to My Email Send to My Phone Print this Page