Structural Engineers Association International
Structural Engineer's Association with links to world wide structural engineering organizations.

International Conference of Building Officials
Building code information and publications. Evaluation reports for building products.

American Society of Civil Engineers
ASCE website with links to civil engineering topics, benefits and general information about the profession.

Centre for Sustainable Design
An organization from the UK devoted to "discussion and research about eco-design and environmental, economic, ethical, and social considerations in product and service development and design.”