A simple measure on Costco's part has saved the company a ton of money, which, in turn, has benefited members.

Costco and Walmart are two of the world's largest retailers.

Walmart and Costco are among the largest retailers in the world. Walmart is boosting its profit margins with online ad growth and e-commerce sales. Costco has high comparable sales growth rates, ...

Investors flee tech as BofA reports record inflows into Walmart, Costco, and XLP. Is this a 2000-style omen? See the latest ...

Competition amongst retailers has been more intense than ever in recent months and now with the recently hiked tariffs for goods imported in to the United States, avoiding excess costs without raising ...

That loss is what led me to discover, and eventually love, Red Baron Brick Oven Crust Supreme Pizza, which I find in the ...

As the holiday rush reaches its peak, major retailers are trimming their hours on Christmas Eve, which falls on Dec. 24. Shoppers hoping to squeeze in last-minute purchases will need to plan ahead as ...

Shocking news has made its rounds among the top retailers in America; Walmart is no longer considered the powerhouse retailer. Not even Costco, which is another big name in the retail industry, is at ...

The online retailer is changing its grocery store strategy.

Which venerable retailer makes the better long-term investment?