Entire Catalog 2014/2015 in a downloadable (E-Book) has CI numbers for their pigments.

St. Petersburg was formally known in the U.S.S.R as Leningrad. Be the first to review this product! I can't put every single artist paint or pigment maker in the world here, but I've tried to make the list as comprehensive as possible, If you know any quality paint brands I've missed, let me know. Da Vinci:     Art Brands Top^ The PDF links here automatically download in the Chrome Browser, check your download folder, or adjust your settings in Chrome, if you do not what the PDF files to auto download. Have a website? The color index names and numbers are internationally recognized by the AATCC, SDC, and the ASTM. Artist manuals and handbooks (see the bottom of the Pigment Database's main page for a complete list of reference works); 6.)

Although I can understand that some companies may have a legitimate concern about guarding trade secrets, they also might be just hiding inferior or toxic ingredients. Color Booklet - A guide to colour and colour mixing (PDF), Rembrandt Artists’ Quality Oil Paints (Full Leaflet PDF), (Single pigment mono brochure PDF), (Color Chart PDF), Rembrandt Artists’ Quality Extra Fine Watercolour Paints (Full Leaflet PDF), (Color Chart PDF), Rembrandt Acrylic Paint (Full Leaflet PDF), (Color Chart PDF), Rembrandt Artists’ Quality Extra Fine Soft and Carré Pastels (Full Leaflet PDF), (Color Chart PDF), Cobra Water Soluble Oils (Full Leaflet PDF), (Color Chart PDF)  |  Cobra Study WS Oils (Leaflet PDF), (Color Chart PDF), Van Gogh Oil Paints (Full Leaflet PDF), (Color Chart PDF), Van Gogh Watercolor Paint (Full Leaflet PDF), (Color Chart PDF), Van Gogh Acrylic Paint (Full Leaflet PDF), (Color Chart PDF), Van Gogh Soft Pastels (Full Leaflet PDF), (Color Chart PDF), Gouache Extra Fine Quality (Color Chart PDF), Amsterdam Expert Acrylic Paints (Full Leaflet PDF), (Color Chart PDF), Amsterdam Standard Series Acrylic Paint (Full Leaflet PDF), (Color Chart PDF), (Amsterdam Special Series PDF), Amsterdam Acrylic Pigmented Inks (Full Leaflet PDF), (Color Chart PDF), Amsterdam Pigmented Markers (Full Leaflet PDF), (Color Chart PDF), Amsterdam Spray Paint (Full Brochure PDF), (Color Chart PDF). Encautic Paints (Web)  |  Pigment Sticks® oil sticks (Web), Pigment Oil Sticks and Encaustic Paints (interactive color chart Web), (Color Chart Web), (PDF), Pigment Stick MSDS (PDF)  |  Encaustic MSDS (PDF). it is a complete painting resource for the artistic palette, showing the meaning of the color index pigment codes usually indicated on the paint tube label. They have a small limited palette of mostly Earth colors & pigments, that come in small reusable jars. C.I. NB = Natural Blue; CI names are also available in the MSDS PDF files. Lukas:     Art Brands Top^ Tested by the research dept. This high viscosity professional paint gives you brisk brush strokes and knife marks, plus texture and a satin finish. You'll have to drill down multiple layers product/market categories to get to the color swatches; there are no CI names, but it appears the pigment trademark names use the Colour Index number as a modifier? Sennelier:     Art Brands Top^ The PDFs' have colour charts with CI information, The Archival Oils line have Blue Wool Scale ratings for lightfastness, to my knowledge they are the only artist paint manufacturer that does this. or as H, M, L (see below), The oil absorption figure has been arrived at from the pigment manufacturer's literature or artist reference sources (see the bottom of the Pigment Database's main page for a complete list of reference works). One of the only ready-made manufacturers of encaustic wax paints. The SAA is an artists' membership organization with over 43,000 members based in the UK, We're working hard to get your products in as soon as possible. M = Medium;    - Average drying or cure rate

Lutea:     Art Brands Top^ These swatches are listed by Color, Colour Index number, color name & paint brand; along with staining, lightfast rating, granulation and transparency information... Just excellent work! Colour Index pigment info can be found by clicking on the individual color swatches and the clicking the "Read More" link in the product description. A general designation such as given will not always be the case in any particular formulation. Paint is practically odorless. US maker and distributer of art materials and paints, doesn't sell directly to the public. PO = Pigment Orange; probably a private label jobby?