Directions to Showalter Construction Company, Inc. Directions to Showalter Construction Company, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 22 00 Grading Showalter Construction Company, Inc. 5101 Joy LnMarsing, ID 83639 | map Brion G. Showalter (208) 896-4331 | fax: (208) 896-5151 Visit Site Get directions to: Showalter Construction Company, Inc., 5101 Joy Ln, Marsing ID Get directions from: Click to Print This Page