Historic Buildings
By State, Periods and Styles, American Architecture: 1700 to 1799, American Jewish Sites Database, American Landscape and Architectural Design, 1850-, Built in America, Digital Archive of American Architecture, Historic American Building Survey and Historic Ame, How to Research Architecture, Mission 66 Visitor Centers, National Register of Historic Places, Paper Models of Buildings
Organizations
Docomomo US, Institute for Advanced Architecture, Society of Architectural Historians
Roadside
American Diner Museum, Back On Tack, Commercial Archaeology, Diner City, Lincoln Highway Heritage Corridor, Lost America Night Photography, Minnesota's Roadside Architecture, Motel Americana, NY Roadside, Roadside America
American Architectural Foundation
Nonprofit educational organization, based at the Octagon Museum, Washington. Grants and scholarships, education and programs, the Mayors' Institute on City Design.
Negative Design
Essays and projects by a group of US architecture students, including The American Dream Reconsidered and A Cultural Centre for Harlem.
US Green Building Council
A leading non-profit organization dedicated to sustainable building design and construction. Developers of the LEED building rating system.
USArchitecture.com
Directory of US architects and resources for architects.