Here is a list of Canadian grocery chains:

National Grocery Chains

1. Loblaws: Operates under various banners, including Loblaws, Superstore, No Frills, Maxi, Provigo, Zehrs, Fortinos, and Independent.

2. Sobeys: Operates under various banners, including Sobeys, Safeway, FreshCo, Foodland, Thrifty Foods, and IGA.

3. Metro: Operates in Quebec and Ontario under various banners, including Metro, Super C, and Food Basics.

Regional Grocery Chains

1. Save-On-Foods: Operates in Western Canada.

2. Co-op Food Store: Operates in Manitoba and other Western Canadian provinces.

3. IGA (Quebec): Operates in Quebec.

4. Giant Tiger: Operates in Ontario and other provinces.

5. M&M Food Market: Operates across Canada, specializing in frozen foods.

6. Mercato Fresh: Operates in Quebec.

Independently Owned Grocery Chains

1. Longo’s (Ontario): Operates in the Greater Toronto Area.

2. Whole Foods Market Canada (British Columbia and Ontario): Operates in Vancouver and Toronto.

3. Farm Boy (Ontario): Operates in Eastern Ontario.

4. Vince’s Market: Family-owned and operated business founded in 1929 in Ontario.

Dollar Stores

1. Dollarama: Operates over 1,000 locations across Canada.

2. Dollar Tree Canada: Operates over 200 locations across Canada.

3. Great Canadian Dollar Store: Operates in British Columbia and other provinces.

Clothing Retailers

1. Hudson’s Bay: Operates department stores across Canada, offering clothing, accessories, and home goods.

2. Sims: Operates clothing stores across Western Canada.

3. Mark’s: Operates clothing stores across Canada, specializing in workwear and casual apparel.

4. Reitmans: Operates clothing stores across Canada, offering women’s and men’s apparel.

5. RW&CO.: Operates clothing stores across Canada, offering men’s and women’s apparel.

6. Lululemon Athletica: Operates athletic apparel stores across Canada.

7. Roots Canada: Operates clothing stores across Canada, offering casual apparel and accessories.

8. Dynamite Clothing: Montreal-based fashion retailer.

9. Herschel Supply Co.: Vancouver-based company specializing in designing and manufacturing high-quality bags, accessories, and travel goods.

10. aritzia: Aritzia is owned by a Canadian businessman and philanthropist, who founded the company in 1984.

Other Canadian-Owned Retailers

1. Canadian Tire: Operates auto parts and hardware stores across Canada.

2. Home Hardware: Operates hardware stores across Canada.

3. Pet Valu: Operates pet food and supply stores across Canada.

4. Sport Chek: Operates sporting goods stores across Canada.

5. Indigo: Operates bookstores and home decor stores across Canada.

6. Princess Auto: Privately-held company founded in 1933 in Winnipeg, Manitoba.

7. Lotus Aroma: Quebec-based company specializing in aromatherapy products.

8. Petland: Pet retail chain founded in 1970 in Red Deer, Alberta.

9. Shoppers Drug Mart: Retail pharmacy chain founded in 1962 in Toronto, Ontario.

10. London Drugs: Retail pharmacy chain founded in 1945 in Vancouver, British Columbia.

11. Bulk Barn: Bulk food retailer founded in 1982 in Peterborough, Ontario.

12. lordco: Lordco Auto Parts is a Canadian company that specializes in auto parts and accessories. They are headquartered in Surrey, British Columbia, Canada.

13. Lee Valley Tools: is a Canadian company that specializes in gardening, woodworking, and hardware tools. They were founded in 1978 in Ottawa, Ontario, Canada.

14. Northern Reflections: Northern Reflections is a Canadian clothing retailer that specializes in women’s apparel. They were founded in 1985 in Ontario, Canada.

15. People’s Jewellers:is a Canadian company. It was founded in 1919 in Toronto, Ontario, Canada.

Please note that ownership structures can change over time, and this list may not be comprehensive or up-to-date.