Medallion Industries, Inc. has been providing quality windows, doors, and millwork for over 40 years. Our CCB # is 183. We of ... fer fair pricing and excellent customer service, along with extensive product knowledge. We have facilities in NW Portland, OR and Livermore, CA. Recently we have added a Sustainable products division to our company and have a CGP on staff who can assist you with your green building needs. Our selection of sustainable products is vast. We have a 2500 square foot design center/ showroom located at 3221 NW Yeon. We are proud to announce that we are the new distributor of Serious Windows and invite all to come to our showroom to see what we have to offer. read more