JOHN WERMESCHER BOATBUILDER DINGHIES INC ADAMS CUSTOM BOAT INC CAMBRIDGE METALS & PLASTICS CANADIAN AIRBOATS LTD LE CHANTIER NAVAL DU BASSIN HAAKON BOATS LTD DAVID A LAUX BOATBUILDER INC GRAND SLAM SKIFFS DRIFTER YACHTS ERNEST E DARROW LEE W ZIMMERMANN