LONGTON ENTERPRISES GRAND SLAM MARINE, INC CONCEPT POWERBOATS INC AL GROVER'S HIGH & DRY EAST FUTURA SURF SKIS BRADLEYBOAT INC K.S. & D. ENGINEERING LTD GANIERE POWER SYSTEMS, INC CUSTOM AIR BOATS NATIONAL MARINE LTD FAB-TECH INDUSTRIES INC DOVE AIRCRAFT INC