Idaho Site Works, LLC Idaho Site Works, LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 34 - Transportation >> 34 71 00 Roadway Construction Idaho Site Works, LLC 1123 12th Ave Ste 408Nampa, ID 83686 | map | directions Jordan Koyle (208) 286-2067 Connect With Us Idaho Site Works, LLC is a Earth Work, Landscape, and Wet Utilities contractor located in Nampa Idaho. Member Since: 2025