Architecture and Design Discussion Boards

• e-Architect Community Forums

• DesignCommunity: Architecture

• SkyscraperPage Forum

• Building Code Discussion Group

• 4specs Discussion Forum

• Construction Specifications Institute, Forums

• Cyburbia Discussion Forums for Planners

Engineering Discussion Boards

• HVAC-Talk.com Forum

• Institute of Electrical and Electronics Engineers, Online Communities

• National Association of Corrosion Engineers, Bulletin Boards

Construction Discussion Boards

• Electrical Contractor Network Discussion Forums

• Elevator Industry Message Board

• Journal of Light Construction Expert Forums

• Paint and Decorating Contractors of America