Pennichuck Water Works Inc 200 Concord St Nashua, NH 03064 Phone : (603) 882-5191 Business Category Water & Sewage Companies-Utility Water Treatment Equipment Service & Supplies Manufacturers Water Supply Business Services Pittsfield Aqueduct Co 25 Manchester St Merrimack, NH 03054 Phone : (603) 882-5191 Business Category Water & Sewage Companies-Utility Water Supply Pennichuck East Utility Inc 31 Will St Nashua, NH 03060 Phone : (603) 882-5191 Business Category Scrap & Waste Materials Waste Reduction Disposal/Recycle Service-Ind (Whol) Pennichuck Corp 25 Manchester St Merrimack, NH 03054 Phone : (603) 882-5191 Pennichuck Corp Business Category Water & Sewage Companies-Utility Water Supply Offices Of Holding Companies