Skipped Gordon and Beckman and British French and German builders and a few in Japan.

Bikeschool.com has an extensive list of builders and industry addresses..

http://www.bikeschool.com/resources/bike-industry-links


a '75 DIY lugged build at the Community college art department metals studios &

'90 I worked with the guy at HPM in C.A.T. Oregon, to build Mine .. Cargo bike and Burly tandem materials .