Engineering - design
AKS Engineering & Forestry Tualatin, OR
Ash Creek Forest Management, LLC Tigard, OR
Crow Engineering Inc. Beaverton, OR
Karabinus Forest Mgmt Serv Forest Grove, OR
Oregon Roads Crushed Rock North Plains, OR
Rick's Custom Fencing & Decking Hillsboro, OR
Stuntzner Engineering & Forestry, LLC (Forest Grove) Forest Grove, OR
The Beck Group Portland, OR
Timber Machine Technologies, Inc. Tualatin, OR