WATERTOWN PLUMBING AND HEATING SUPPLY COMPANY INCORPORATED 33 GROVE STWATERTOWN, MA 02472-2039 4 $11,761 WATERTOWN SCHOOL DISTRICT 14-4 230 11TH ST NEWATERTOWN, SD 57201-2869 3 $7,550 WATERTOWN SURGICAL NURSING SERVICES PC 20525 BURTON ROADSACKETS HARBOR, NY 13685-3181 13 $850,431 WATER...