Comcast (NASDAQ:CMCSA) Business announced a major expansion of its network to provide high-speed broadband and its next generation fiber services to underserved commercial areas in Kitsap County in the Puget Sound area of Washington.Comcast Business is starting its expansion in Silverdale commercial areas, primarily along Silverdale Way NW, NW Myhre and Bucklin Hill Roads. Comcast's expansion includes building to businesses that have specifically requested Comcast's services as well as along certain rights of way within the community. Additional expansions are scheduled to follow throughout 2014.