Classic Motoryacht Builders:

• Astoria Marine Shipyard - historywithheart.com/astoria_marine.htm   www.geocities.ws/crodhull3/astoria_marine.htm
• Ballard Marine Railway - shipbuildinghistory.com/history/shipyards/5small/inactive/ballard.htm
• Blanchard Boat Company
• Chris Craft - See also: www.chriscraft.com/history/history-timeline/
• Consolidated Boatworks - shipbuildinghistory.com/history/shipyards/6yachtsmall.htm
• Dawn Boat Corp. - www.shipbuildinghistory.com/history/shipyards/6yachtsmall/dawn.htm
• Edison Technical School
• Elco - See also: www.elcomotoryachts.com/about-us/history.shtml
• Fellows & Stewart - www.shipbuildinghistory.com/history/shipyards/6yachtsmall/fellows.htm
• Grandy Boat Co.
• Harbor Boatworks
• Hoffar-Beeching/Boeing of Canada
• Jensen Motorboat Co. - slomoshun.com/JMC.php
• Kneass & Sons Boatworks
• Lake Union Drydock
• Martinac Shipyard - shipbuildinghistory.com/history/shipyards/5small/active/martinac.htm
• Martinolich - shipbuildinghistory.com/history/shipyards/5small/inactive/martinolich.htm
• Matthews Boat Co.
• Menchions Shipyard
• New York Yacht, Launch & Engine Company
• Owens - www.owensboats.org/
• Richardson Boat Company
• Schertzer Boat & Machine
• Tregoning Boat Company
• Morris Shain / Trimmerships
• Stephens Brothers
• Mathis/Trumpy - See also: trumpyyachts.org/
• Vancouver Shipyards - shipbuildinghistory.com/history/canada/vancouver.htm
• Vic Franck Boat
• Wheeler Yacht Co.

Classic Motoryacht Designers:

• Robert Allan
• Leigh Coolidge
• William Garden - http://en.wikipedia.org/wiki/William_Garden
• L. E. "Ted" Geary
• Henry Gielow - http://library.mysticseaport.org/manuscripts/coll/coll345.cfm#head63788928
• Henry C Grebe
• H. C. Hanson
• Harold Lee
• Edwin Monk (Sr.)
• Carl Nordstrom
• J. Murray Watts
• John H. Wells

Other Reference Sources:

• Vessel Search -- USCG Port State Control
• Vessel Search -- NOAA database (gives owner names & addresses too.)
   
• Catalog of Cox & King Designs, 1913
   
• Navy Patrol Yachts (PY) Index    Navsource.org
• Navy Patrol Yachts Coastal (PYc) Index    Navsource.org