IES of North America
The official website of the Illuminating Engineering Society of North America

IES of Northeast Region
The official website of the Illuminating Engineering Society of the Northeastern Region.

American Institute of Architects
AIA Connecticut serves the architectural profession, encourages design excellence, and works to improve society through a concern for the quality of the built and natural environments.

American Society of Interior Designers
The American Society of Interior Designers is a community of people—designers, industry representatives, educators and students—committed to interior design.

IDA Lighting Design Awards
The mission of the International Dark-Sky Association (IDA) is to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting.