Name: CGC Inc
Products: Sheetrock UltraLight Drywall Gypsum Panels, CGC Sheetrock All-Purpose Ready-Mixed Lite Drywall Compound, CGC DONN Ceiling Suspension System
Manufactured In: Hagersville and Oakville, Ontario; Calgary, Alberta; Montreal, Quebec; Little Narrows and Windsor, Nova Scotia; Surrey, BC
Where to Buy: Building stores around the country
Canadian Owned: No
CGC started out life in 1907 in Nova Scotia, and was later acquired by USG (US Gypsum). They have a variety of facilities throughout the country.