ENTRON CORPORATION KRISTJANSON BOATWORKS MARK MCMANUS INC BAR-JON BOAT MFG ERSHIGS INC - ATTBAR DIVISION LEMEN'S PONTOON BOATS HELLS BAY BOATWORKS INC MARQUIS MARINE ENTERPRISES CITATION BOATS INC JOHN VIDAS MARINE SERVICE INC AMERICAN METALCRAFT MARINE 2000 CANAVERAL CUSTOM BOATS