Top Retail -- Worldwide
The top retail businesses globally, ranked by AI-verified Trust Duck Score (0–100).
Carrefour
Global retail and supermarket chain operating hypermarkets, supermarkets, and convenience stores
Walmart
Walmart Inc. is the world's largest retailer by revenue operating over 10500 stores under 46 banners in 24 countries and serving more than 230 million customers weekly through physical and digital channels.
Costco
Costco Wholesale Corporation operates an international chain of membership warehouses offering high-quality merchandise at low prices to over 130 million cardholders worldwide through its warehouse and e-commerce channels.
Top 3 Retail Companies Worldwide -- September 2026
These are the top 3 Retail companies worldwide for September 2026, ranked by Trust Duck Score -- an independent 0-100 reliability score calculated from external reviews, LinkedIn presence, web presence, Google Maps verification, and community feedback on Trust Duck. No paid placements.
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🥇 #1 -- Carrefour (Trust Duck Score: 21/100)
Global retail and supermarket chain operating hypermarkets, supermarkets, and convenience stores Based in Massy, France.
Why they rank here: verified LinkedIn presence.
[View full profile](https://trustduck.click/business/carrefour)
---
🥈 #2 -- Walmart (Trust Duck Score: 18/100)
Walmart Inc. is the world's largest retailer by revenue operating over 10500 stores under 46 banners in 24 countries and serving more than 230 million customers weekly through phys... Based in Bentonville, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/walmart)
---
🥉 #3 -- Costco (Trust Duck Score: 14/100)
Costco Wholesale Corporation operates an international chain of membership warehouses offering high-quality merchandise at low prices to over 130 million cardholders worldwide thro... Based in Issaquah, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/costco)
---\n\nRankings update monthly as new reviews and verifications come in. Trust Duck Score is calculated independently -- scores reflect verified data, not paid placement.
Previous months
July 2026▸
Top 3 Retail Companies Worldwide -- July 2026
These are the top 3 Retail companies worldwide for July 2026, ranked by Trust Duck Score -- an independent 0-100 reliability score calculated from external reviews, LinkedIn presence, web presence, Google Maps verification, and community feedback on Trust Duck. No paid placements.
---
🥇 #1 -- Carrefour (Trust Duck Score: 21/100)
Global retail and supermarket chain operating hypermarkets, supermarkets, and convenience stores Based in Massy, France.
Why they rank here: verified LinkedIn presence.
[View full profile](https://trustduck.click/business/carrefour)
---
🥈 #2 -- Walmart (Trust Duck Score: 18/100)
Walmart Inc. is the world's largest retailer by revenue operating over 10500 stores under 46 banners in 24 countries and serving more than 230 million customers weekly through phys... Based in Bentonville, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/walmart)
---
🥉 #3 -- Costco (Trust Duck Score: 14/100)
Costco Wholesale Corporation operates an international chain of membership warehouses offering high-quality merchandise at low prices to over 130 million cardholders worldwide thro... Based in Issaquah, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/costco)
---\n\nRankings update monthly as new reviews and verifications come in. Trust Duck Score is calculated independently -- scores reflect verified data, not paid placement.
June 2026▸
Top 3 Retail Companies Worldwide -- June 2026
These are the top 3 Retail companies worldwide for June 2026, ranked by Trust Duck Score -- an independent 0-100 reliability score calculated from external reviews, LinkedIn presence, web presence, Google Maps verification, and community feedback on Trust Duck. No paid placements.
---
🥇 #1 -- Carrefour (Trust Duck Score: 21/100)
Global retail and supermarket chain operating hypermarkets, supermarkets, and convenience stores Based in Massy, France.
Why they rank here: verified LinkedIn presence.
[View full profile](https://trustduck.click/business/carrefour)
---
🥈 #2 -- Walmart (Trust Duck Score: 18/100)
Walmart Inc. is the world's largest retailer by revenue operating over 10500 stores under 46 banners in 24 countries and serving more than 230 million customers weekly through phys... Based in Bentonville, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/walmart)
---
🥉 #3 -- Costco (Trust Duck Score: 14/100)
Costco Wholesale Corporation operates an international chain of membership warehouses offering high-quality merchandise at low prices to over 130 million cardholders worldwide thro... Based in Issaquah, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/costco)
---\n\nRankings update monthly as new reviews and verifications come in. Trust Duck Score is calculated independently -- scores reflect verified data, not paid placement.
May 2026▸
Top 3 Retail Companies Worldwide -- May 2026
These are the top 3 Retail companies worldwide for May 2026, ranked by Trust Duck Score -- an independent 0-100 reliability score calculated from external reviews, LinkedIn presence, web presence, Google Maps verification, and community feedback on Trust Duck. No paid placements.
---
🥇 #1 -- Carrefour (Trust Duck Score: 21/100)
Global retail and supermarket chain operating hypermarkets, supermarkets, and convenience stores Based in Massy, France.
Why they rank here: verified LinkedIn presence.
[View full profile](https://trustduck.click/business/carrefour)
---
🥈 #2 -- Walmart (Trust Duck Score: 18/100)
Walmart Inc. is the world's largest retailer by revenue operating over 10500 stores under 46 banners in 24 countries and serving more than 230 million customers weekly through phys... Based in Bentonville, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/walmart)
---
🥉 #3 -- Costco (Trust Duck Score: 14/100)
Costco Wholesale Corporation operates an international chain of membership warehouses offering high-quality merchandise at low prices to over 130 million cardholders worldwide thro... Based in Issaquah, United States.
Why they rank here: verified LinkedIn presence; verified Google Maps listing.
[View full profile](https://trustduck.click/business/costco)
---\n\nRankings update monthly as new reviews and verifications come in. Trust Duck Score is calculated independently -- scores reflect verified data, not paid placement.
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