Costco Wholesale Corporation

Costco is one of the most important names in global retail. It is a leading membership warehouse retailer, known for offering bulk goods at low prices to its members.

Founded in 1983 in the United States, Costco grew into one of the world's largest retailers with its warehouse-club model, maximizing volume savings for wholesale shoppers.

This is the story of the membership warehouse retail giant.

Costco's legacy is popularizing the membership warehouse-club model and growing into one of the world's largest retailers. From its 1983 founding, it became known for offering bulk goods at low prices to a loyal base of members.

Costco influences retail, wholesale, and consumer shopping. As one of the world's largest retailers, it plays a significant role in the warehouse-club model, the retail industry, and the broader economy.

Compared with a regular retail store, Costco uses a membership warehouse-club model offering bulk goods at low prices. Compared with broad discount retailers like Walmart, Costco is distinguished by its membership model and focus on volume savings for members.

Costco founded (1983); early growth (1980s); a major warehouse retailer (1990s); global expansion (1990s-2000s); growth and loyalty (2000s-2010s); a retail giant (2010s-2020s).

As one of the world's largest retailers, Costco has been part of public discussion about retail practices and its industry. This article notes these areas neutrally and omits disputed or unverified specifics; different viewpoints exist and these discussions continue.

Note: To avoid citing unverified specifics, this section notes general recognition. Costco is widely recognized as one of the world's largest and most successful warehouse retailers.

Costco is one of the most recognized retailers in the world, with a large and loyal base of members across many countries.

In 2026, Costco remains one of the world's largest retailers. Its membership warehouse-club model continues to attract loyal members and play a central role in global retail.

Did You Know: Costco grew from its 1983 founding into one of the world's largest retailers. Imagine If: A warehouse-club idea becomes a global retail giant - that's Costco. Historic Moment: Costco's international expansion of its warehouse clubs. On This Day: 1983 - Costco is founded.

Short Summary: Costco is a leading membership warehouse retailer and one of the world's largest retailers.

Medium Summary: Founded in 1983 in the United States, Costco grew into one of the world's largest retailers with its membership warehouse-club model, offering bulk goods at low prices to a loyal member base, headquartered in Washington state under the ticker COST.

Long Summary: Costco was founded in 1983, beginning as a warehouse-club retailer in the United States using a membership model. Through the 1980s it grew its warehouse stores and focused on bulk goods at low prices, and through the 1990s it became a major warehouse retailer as its membership model grew popular. Through the 1990s and 2000s it expanded internationally and became one of the largest retailers in the world, and through the 2000s and 2010s it grew a loyal membership base with high renewal rates. Into the 2010s and 2020s, Costco remains a leading warehouse retailer operating a large network of warehouses worldwide, headquartered in Washington state under the ticker COST, and is one of the world's largest retailers.