Pigments,_Mediums,_and_Raw_Materials

Eco-House Inc. - Catalogue of natural chemistry products including thinners, oils, varnishes, and paint.
Kama Pigments - Producer of pigments and media for artistic use.
Kremer Pigments - Manufacturer of pigments and binders for fine art and conservation. Located in Germany.
RGH Artists' Oil Paints - Manufacturer of high grade artist oil paints and pigments.
Sinopia - Offers pigments, mediums, and raw materials. A printed catalog is also available.
Studio Products - Offers a range of raw materials including pigments, gums, oils, and balsams. Includes recipes and discussion board.