Professional association of architects in the United Kingdom along with international members. News, exhibitions, online shopping, directories of architects, British Architectural Library.

Categorized directory, including links to art directories, galleries, and visual artists.

Sells information for auction sellers including directories, manuals and newsletter.

News of auction catalogues and directories of auctioneers and dealers.

Manufactures and distributes aluminum signage components, modular directories, directional and panel signs.