HOT BOATS MANUFACTURING GRUNDVIG WOODWORKS INC FRITZ FERRIS, INC MELGES BOAT WORKS INC CHARLES MILL MARINA L & L FIBERGLASS SPECIALIST JONES MARINE CORP. MANTA FLIGHT SYSTEMS INC GRAVOIS BOAT WORKS DUXBURY DORY WORKS J-FIBERGLASS PRODUCTS INC FRONTIERSMAN FBRGLS PROD LTD