You can visit the Visitors Center to get information on Washington DC tourism. This internet wired building has conference centers and convention centers
http://www.itcdc.com/

Discount Hotels Georgetown Suites Best Hotel Lodging Washington DC Metro Cheap Hotels Washington DC Tourism Discount Hotels Washington DC DC Discount
http://www.georgetownsuites.com/

Located on Capitol Hill. Includes news specials and online reservations.
http://www.hotelgeorge.com/

A directory of thousands of local web sites with special sections devoted to sites of interest to visitors businesses and those relocating to the area.
http://www.dcpages.com/