McMichael, JohnWrite a Review503-382-2266Be the first to review!100 SW Main St, Portland, OR 97204Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?LocationFirst & Main BldgOther Linkhttp://interfaceengineering.comCategoryMechanical Engineers Suggest an Edit