» Cambridge Chamber of Commerce    Tourism resources, details on Chamber membership, and information on the business environment in Cambridge.    http://www.cambridgechamber.org/

» Cambridge Food Programs    A directory of food pantries and free meal programs. Provides links to sites of other programs and organizations.    http://www.cambridgeportbaptist.org/print.asp?page_id=89

» Central Square.com    Guide to local businesses in the Central Square neighborhood, including dining, shopping, and entertainment.    http://www.centralsquare.com/

» Harvardsquare.com    A guide to businesses and events. Sponsored by the Harvard Square Business Association.    http://www.harvardsquare.com/

» Inman Square's Virtual Neighborhood    A guide to businesses and amenities    http://www.inmansquare.com/