- AEC InfoCenter - includes product information, classifieds and resources in the fields of architecture, engineering and construction.
- Architects' First Source For Products - building products and materials selection.
- Arcat - [SPONSOR]
- includes directory of building product manufacturers, product information, architectural specifications, and CAD details.
- Archpedia - architecture encyclopedia provides news, forums, resources, events, education, and more.
- Building Trades Directory - nationwide listings of architects, contractors, and tradesmen. Online and offline listings.
- ArchitectsUSA - links, listings and web services for architectural firms.
- Design Share - library of architecture, planning, and construction information.
- Architonic.com - international and independent selection of products, materials, and information for discerning architectural and interior designers.
- ArchitectsOnline - directory of and services for architects, interior designers, and landscape designers.
- USArchitects - index of architects and design professionals across the United States.
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