American Institute of Architects (AIA)
American Lighting Association (ALA)
American National Standards Institute (ANSI)
American Society of Interior Designers (ASID)
American Society for Testing and Materials (ASTM)
China Illuminating Engineering Society (CIES)
Digital Addressable Lighting Interface (DALI)
International Association for Energy Efficent Lighting (IAEEL)
International Association for Lighting Designers (IALD)
Institute of Electrical and Electronic Engineers (IEEE)
International Electrotechnical Commisson (IEC)
Illuminating Engineering Society of North America (IESNA)
Illuminating Engineering Society of Japan (IESJ)

Institue of Lighting Engineers (ILE)
International Commission on Illumination (CIE)
International Dark-Sky Association (IDA)
International Society for Optical Engineering (SPIE)
International Standards Organization (ISO)
Lighting Controls Association (LCA)
Lighting Research Center (LRC)
Low Voltage Lighting Institute of the Americas (LVLIA)
Lux Pacifica
National Association of Independent Lighting Distributors (NAILD)
National Association of Testing Authorities In Australia (NATA Australia)
National Electrical Manufactors Association (NEMA)
International Association of Lighting Management Companies (NALMCO)
National Association of Electrical Distributors (NAED)
National Association on Qualifications for Lighting Professionals (NAQLP)
National Lighting Bureau (NLB)
Standards Australia