- Inland Asphault
- Central Pre-Mix Prestress
- Green and White Rock Products, Inc.
- Wenatchee Sand and Gravel
- Central Washington Concrete
- Viking Redi-mix
- Interstate Concrete and Asphalt
- Icon Materials
- Valley Concrete Company
- Riverbend Sand and Gravel
- Salem Road and Driveway
- Bandon Concrete and Development
- Egge Sand and Gravel
- Klamath Pacific
- Eugene Sand and Gravel
