Map for DeWitt Construction, Inc. Map for DeWitt Construction, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 40 00 Shoring and Underpinning DeWitt Construction, Inc. 10311 NE 72nd AveVancouver, WA 98686 | directions Garett Speyer (360) 713-1046 Visit Site