A-Tract Architecture Network: Membership network of people collaborating in architectural and urban matters.
arcandpro.com: Directory of European architects.
Architect Connect: A listing of architects, landscape architects, interior designers contractors and resources for these disciplines.
Architect Guide: National directory of architects and designers. Affiliate of ContractorGuide.com. Find architects by zip code.
Architect Search: An architectural search tool to find a residential architect for new or renovation projects. Search by practice, keyword or locations.
Architects in America: Listing of architects searchable by state and city.
Architects in Canada: Listing for architects, engineers, contractors, building materials, manufacturers and suppliers in Canada.
Architects USA: Directory of US firms, schools, licensing boards and web services.
Architects Worldwide: Worldwide directory for the design and construction industries. Includes all design disciplines, material vendors, contractors, and disciplines related to development and sales.
MarbleArch Architects Directory: Architect search engine for UK architectural practices. Find an architect or service in your area. Free listings.
PSA Publishers: Provides directories of architectural firms worldwide, with profiles, areas of specialty, project photos and details, and contact information.
The Blue Book: Provides a sourcing guide of architects from around the US, as well as contractors and material vendors.
Urban Express: A directory to recent architecture, town and landscape planning projects and studies. Includes links to cities, public places, research and publications. Most projects in Germany.
Zone Architecture: Archiving, information and promotion of contemporary architecture in Québec. Includes forums, news and competitions.