Armstrong Glass Co One of the worlds largest producers of hand mixed art glass. Almost 500 colors many 3,4,or 5 color mixes not available from other manufactures. Product color chart images are new/updated and don't look cartoonish anymore.
Chicago Art glass Well known for Tiffany style hand rolled varieties of flat glass. Lists product colors by number, no images.
Blenko Glass Hand blown glass, produce Dalle de Verre (slab glass), rondels, blanks and historical glass. Product list by number, no images
Spectrum Glass One of the largest producers. Very informative site, and easy to navigate. Product list by number and superlative color chart images.
Uroboros Specialty manufacturing. Known for developing unique glass. They have Tiffany repos, fusible, architectural and blown glass. Product list by type, number, and images
Wissmach Glass They offer vivid colors for flowers, foliage and subtle colors to join them together. Their colors are indistinguishable from the glass used in early Tiffany studio mosaics. Product list by type number, and images which are cartoonish an don't do justice to the glass
Kokomo Oldest maker of stained glass in the world. This is where Tiffany got his glass. They have a FAQ page, links, gallery and more..lots of info here. Product list by type, number and color chart
Youghiogheny Hand rolled authentic Tiffany reproductions. Product list by use, number and color chart
Glashuette Lamberts One of the few remaining mouth blown sheet glass producers in the world. They have a nice page on how glass is made. Product list by type and cartoonish images
Dichro Magic Dichroic glass is some of the most beautiful.... but very expensive. Product list by type,and coating color code. Nice featured artist page.
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