Area UtilitiesGreater Boston Utility Companieshttp://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/Boston Water and Sewer Commissionhttp://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/boston-water-and-sewer-commission-l349.htmlBoston Water and Sewer CommissionComCasthttp://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/comcast-l353.htmlComcastKeySpan Home Energy Serviceshttp://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/keyspan-home-energy-services-l352.htmlKeySpan Home Energy ServicesNSTARhttp://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/nstar-l350.htmlNSTARRCN http://ibuildboston.com/Codes-Permits-Legal/Boston-area-Utility-Companies/rcn-l351.htmlRCN- Digital cable TV, high-speed Internet and phone service provider.