Rockland Colloid (Popularity: )
http://www.rockaloid.com Materials for the new photography such as liquid light emulsion, halo-chrome toner, selectachrome and dark room products.
Slavich (Popularity: )
http://www.slavich.com/ Specializing in the field of holography emulsion production, catering to the Russian photographic emulsion market. Lithuania.
Versalab (Popularity: )
http://www.versalab.com/ Makers of the Print Washer, the Parallel laser alignment tool for enlargers and copy stands, and importers of Heiland densitometers.
Bergger (Popularity: )
http://www.bergger.com/ Maker of photographic papers as well as panchromatic and orthochromatic films. Site available in English and French.