Organizations
- American Institute of Architects – http://www.aia.org
- American Society of Interior Designers – http://www.asid.org
- American Society of Landscape of Architects – http://www.asla.org
- International Interior Design Association – http://www.iida.org
- International Association of Lighting Designers – http://www.iald.org
- Illuminating Engineering Society – http://www.ies.org
- National Electrical Manufacturers Association – http://www.nema.org
- St. Louis Electrical Board – http://www.electricalboard.org
- U.S. Green Building Council – http://www.usgbc.org
- Underwriters Laboratories Inc. – http://www.ul.com
Lamp & Ballast Manufacturers
- Advance – http://www.advancetransformer.com
- Eye Lighting – http://www.eyelighting.com
- GE Lighting – http://www.gelighting.com
- Philips Lighting – http://www.lighting.phillips.com
- Ushio – http://www.ushio.com
- Venture Lighting – http://www.venturelighting.com