HARDWATER AIRBOAT CO NEW ENGLAND SHIPWRIGHT CO. AVENGER MANUFACTURING CO KEYS MARINE SERVICE & SALVAGE, INC. CANADA MARINE & EQUIP CASON & SON BOATBUILDERS GULFSTAR INC JONES BROTHERS MARINE MFG DICKSONS FBRG FABRICATION H O PETERSON PLM CO AMERICAN MULTI-HULLS INC C MICHAEL ENGLISH IMP