www.haristoneslimited.com for Granite ,Marble and Quartz

www.caesarstone.ca   for Quartz

Created by combining 95-percent natural stone with 5-percent polymer resins, manmade quartz is a super-hard, low maintenance surface with the look and feel  of natural stone. It is available in a variety of color options, is non-porous and doesn’t need to be resealed.

http://www.hanwhasurfaces.com/ for Quartz

http://www2.dupont.com/corian/en-us/bi/corian-all-colors.html for Corian color