Daylighting Collaborative 
The Daylighting Collaborative was initiated by the Energy Center of Wisconsin and its sponsoring members as a source of why-do and how-to information for daylighting using windows. With the growing interest in the energy savings benefits and research on the other non-energy related benefits, the Daylighting Collaborative and its website were re-focused to not only provide information but act as a gateway to other existing information on daylighting.

Energy Design Resources 
Energy Design Resources offers a valuable palette of decision-making tools and resources that help make it easier to design, build and operate more energy-efficient buildings in California.

Heschong Mahone Group (HMG), part of TRC Companies, Inc.
HMG provides professional consulting services in the field of building energy efficiency. On January 1, 2013, HMG was acquired by TRC Companies, Inc., a respected peer in the energy efficiency consulting industry. The sale was the culmination of 20 years of energy efficiency consulting as HMG. TRC provides integrated services to the power, oil and gas, environmental and infrastructure markets.

lluminating Engineering Society of North America (IES) 
IES is the recognized technical authority on illumination. For over 100 years; its objective has been to communicate information on all aspects of good lighting practice to its members, to the lighting community, and to consumers, through a variety of programs, publications, and services.

Omnexus
Omnexus.com is the SpecialChem platform related to Plastics and Elastomers solutions. Founded in April 2000, SpecialChem implement Interactive Marketing & Open Innovation processes in the chemicals and materials value chains to increase innovation speed and success of new products launches.

The Daylight Site
The Daylight Site support research concerning the impact of daylight and windows on the visual environment and our well-being. The goal is to create a forum where relevant material, tools and information on daylight can be accessed and shared - with specific focus on daylight quality - and the promotion of daylight-aware building design.