Darmstadt University of Technology, Department of Lighting Technology http://fgltweb.lt.e-technik.tu-darmstadt.de/
Applied Vision Research Center, City University in UK http://www.city.ac.uk/avrc
National Physical Laboratory in UK http://www.npl.co.uk/
TNO Human Factors Research Institute in the Netherlands http://www.tm.tno.nl/
University of Veszprém, Department of Image Processing and Neurocomputing in Hungary http://www.knt.vein.hu/
Asociación Industrial de Óptica http://www.aido.es/
Istituto Giordano S.P.A http://www.giordano.it/UK/index_UK.html
Centre d'Etudes Techniques Maritimes Et Fluviales http://www.cetmef.equipement.gouv.fr/
La Maquinista Valenciana S.S. http://www.lmvsa.com/ingpresenta.html
Technihnische Universität Ilmenau, Fachgebiet Lichttechnik - Fakultät für Maschinenbau http://www-lit.maschinenbau.tu-ilmenau.de/
Secretary of State for the Environment - Department of Environment, Building Research Establishment http://www.bre.co.uk/
GE Lighting http://www.ge.com/lighting/
Lival http://www.lival.com/
Osram Sylvania http://www.sylvania.com/
LEC - Lighting Engineering Center http://www.cs.ubbcluj.ro/~hfpop/lec
Lighting Research Center http://www.lrc.rpi.edu/
University of Texas, Energy & Daylighting Programs http://archone.tamu.edu/~energy/
University of Berlin, Institute of Electronic and Lighting http://ntife.ee.tu-berlin.de/
