DUFOUR YACHTS USA INC DUXBURY DORY CO NEWMAN AND GRAY BOATYARD BELZONA MARINE AVALON & TAHOE MFG INC DREW MAPLES BOATS LIGHTNING AIRBOATS INC CANONITA DORIES ESTRADA'S FIBERGLASS MANUFACTURING CORP AQUA CONCEPTS MARZIN-DAUB INC LAKE SUPERIOR PLASTICS