Central Oregon's full service Plan Center. Premier Builders Exchange Planroom opened for business in 1979. Our mission is to offer a full-service planroom while meeting the progressing Hi-Tech needs of our members. We scour the State of Oregon for commerical, industrial & public money projects of all sizes. We focus on making the bid documents accessible; so customers can focus on their business. Documents access depends on membership type; there are affordable memberships for everyone.