Northwest Grading, Inc. Northwest Grading, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> General Contractors >> Utility Contractor Northwest Grading, Inc. 7451 N Corn Maze WayHauser, ID 83854 | map | directions William Krick (208) 755-3401 Northwest Grading is a heavy civil contractor specializing in infrastructure, water, and sewer facilities. Member Since: 2022