Tax Preparation go Results Found: 4 Button group with nested dropdown Henningfield and Associates, LLC. Henningfield and Associates, LLC. 850 N Wisconsin St Elkhorn WI 53121 (262) 742-2777 Duick & Company, S.C. 39 N. Washington Street Elkhorn WI 53121 (262) 723-6363 H & R Block H & R Block 21 E. Walworth Street Elkhorn WI 53121 (262) 723-2200 Baker Tilly 500 Midland Court PO Box 8130 Janesville WI 53547 (608) 373-3062