Dupont - Corian
Corian® solid surface is a durable, versatile surface combining innovative style, design flexibility and a long list of performance attributes. The uses of Corian® are virtually limitless in commercial environments. With more than 140 colors to choose from, imagine the possibilities. If you can imagine it, you can probably create it with Corian®.
Dupont - Zodiaq
Zodiaq® quartz surface combines the distinctive look of natural stone with the polymer engineering expertise of DuPont. These stylish surfaces maintain the depth, clarity and brilliance of natural quartz crystals, yet are stronger, longer-lasting and easier to maintain than other natural stone surfaces.
InPro Corporation 
InPro Decorative Surfaces offers Prism® Solid Surface, available in a broad selection of colors and patterns for products such as wall panels, countertops, vanity tops and window sills. Prism is easy to clean, non-porous, antimicrobial and backed by a 10-year limited warranty. Choose InPro for the industry’s best lead times, most choices and best service.
Seieffe 
OKITE Quartz Surfacing - Available in an array of colors, OKITE® quartz is the product of choice for any surfacing application in residential, hospitality and healthcare projects. Stain and scratch resistant, OKITE is certified by Greenguard as an environmentally conscious choice and it is a LEED contributing product. For more info: 1-866-654-8397 – or visit our website.
U.S. Quartz Products 
CaesarStone is the Original Quartz Surface - CaesarStone® is a quartz-based fabricated stone which can be used for attractive and functional countertops, shower and tub surrounds, interior wall cladding, and other interior applications. Compared to natural stone surfacing, CaesarStone offers many attractive advantages including greater strength, wear resistance, ease of handling, and a unique aesthetic character.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also:
06 6120 - Cultured Marble
06 6147 - Solid Surfacing Fabricators
12 3600 - Countertops for other countertop material choices
33 4810 - Shower Bases
Dupont - Corian
Corian® solid surface is a durable, versatile surface combining innovative style, design flexibility and a long list of performance attributes. The uses of Corian® are virtually limitless in commercial environments. With more than 140 colors to choose from, imagine the possibilities. If you can imagine it, you can probably create it with Corian®.
Dupont - Zodiaq
Zodiaq® quartz surface combines the distinctive look of natural stone with the polymer engineering expertise of DuPont. These stylish surfaces maintain the depth, clarity and brilliance of natural quartz crystals, yet are stronger, longer-lasting and easier to maintain than other natural stone surfaces.
InPro Corporation
InPro Decorative Surfaces offers Prism® Solid Surface, available in a broad selection of colors and patterns for products such as wall panels, countertops, vanity tops and window sills. Prism is easy to clean, non-porous, antimicrobial and backed by a 10-year limited warranty. Choose InPro for the industry’s best lead times, most choices and best service.
Seieffe
OKITE Quartz Surfacing - Available in an array of colors, OKITE® quartz is the product of choice for any surfacing application in residential, hospitality and healthcare projects. Stain and scratch resistant, OKITE is certified by Greenguard as an environmentally conscious choice and it is a LEED contributing product. For more info: 1-866-654-8397 – or visit our website.
U.S. Quartz Products
CaesarStone is the Original Quartz Surface - CaesarStone® is a quartz-based fabricated stone which can be used for attractive and functional countertops, shower and tub surrounds, interior wall cladding, and other interior applications. Compared to natural stone surfacing, CaesarStone offers many attractive advantages including greater strength, wear resistance, ease of handling, and a unique aesthetic character.