Costco
Membership-only warehouse club retailer with global operations.
Costco Wholesale Corporation runs a chain of membership-only warehouse club retail stores. The company’s global headquarters sit in Issaquah, Washington, a suburb east of Seattle. Its store-brand label, Kirkland Signature, takes its name from Kirkland, another Seattle suburb where Costco was previously headquartered.
Costco opened its first warehouse in Seattle in 1983. The company’s corporate roots, however, stretch back to 1976, when a rival called Price Club was founded in San Diego, California. Price Club was among the first retail warehouse clubs, targeting small businesses with bulk items sold at a discount to annual members. It expanded to 24 locations in the Southwest and had 1.1 million members by early 1986, then moved into Canada in 1986 and Mexico City in 1992. In 1993, Costco and Price Club merged, creating PriceCostco, which had 206 locations and $16 billion in annual sales. The Prices left the combined company in 1994 to start PriceSmart. PriceCostco rebranded all stores as Costco in 1997.
Costco moved its headquarters from Kirkland to Issaquah in 1996, building a campus next to a warehouse so buyers could easily check sales and merchandise. The original Seattle warehouse was replaced in 2005 with a new building on an adjacent lot, and the old site became a parking lot, gas station, and car wash—the company’s first—in 2006. In March 2020, Costco bought the logistics company Innovel for one billion dollars.
As of 2025, Costco is the third-largest retailer in the world. By August 2024, it was the world’s largest seller of beef, poultry, organic produce, and wine, with nearly a third of American consumers shopping there regularly. In 2026, it ranked 12th on the Fortune 500 list of largest U.S. corporations by revenue and was also the biggest grocery retailer in Canada. As of March 2026, Costco operates 924 warehouses worldwide, 85 percent of them in North America (the United States, Canada, and Mexico). The company originally sold only to businesses but later opened membership to individual consumers and introduced its own private-label brand.
- headquarters
- Issaquah, Washington, United States
- industry
- Retail (membership warehouse clubs)
- key_people
- Co-founders Jim Sinegal and Jeffrey H. Brotman; CEO W. Craig Jelinek
- notable_for
- Second-largest retailer worldwide (behind Walmart); largest grocery retailer in Canada
Lore & Background
Price Club targeted small business owners with bulk sales at no-frills outlets requiring an annual membership fee. Jim Sinegal and Jeffrey H. Costco went public in December 1985 on the NASDAQ at $10 per share, with 17 warehouses and 1,950 employees.
Reader's Guide
Costco's significance lies in its pioneering and sustained success in the membership warehouse club model, growing from zero to $3 billion in sales in under six years—a first for any company. It is the largest grocery retailer in Canada and the world's largest retailer of beef, poultry, organic produce, and wine.
Did You Know?
- The company's predecessor, Price Club, is often credited as the first to grow from $0 in sales to $3 billion in sales in under six years; Costco itself reached that milestone in about six years.
From a Family Feud to a Warehouse Empire
The warehouse club model traces back to a family dispute. In 1976, Sol Price and his son Robert launched Price Club in San Diego after falling out with the new owners of FedMart, Price's earlier membership discount store. Their first location sat inside old airplane hangars on Morena Boulevard that had once belonged to Howard Hughes. The concept was deceptively simple: sell bulk goods at steep discounts to small business owners through no-frills stores gated behind an annual membership fee. That Morena Boulevard store, designated Warehouse #401, still operates today. Seven years later, Jim Sinegal and Jeffrey Brotman opened the first Costco warehouse in Seattle on September 15, 1983. Sinegal had cut his teeth in retail as a grocery bagger under Sol Price at FedMart, while Brotman came from a Seattle retailing family and had worked in distribution. Costco initially marked up wholesale prices by only eight or nine percent, targeting small businesses. By December 1985, the company had gone public on NASDAQ at ten dollars per share, operating seventeen warehouses and employing 1,950 people.
The PriceCostco Merger and the Road Back to One Name
In 1993, Costco and Price Club agreed to merge after Price turned down a Walmart proposal to fold Price Club into Sam's Club. The two companies shared a remarkably similar business model and scale, making the combination feel almost inevitable. The merged entity, called PriceCostco, operated 206 locations generating sixteen billion dollars in annual sales, and its membership became universal—a Price Club card worked at Costco and vice versa. Leadership was initially shared between both companies' executives, but the Prices departed in 1994 to launch PriceSmart, a separate warehouse chain in Central America and the Caribbean. Costco relocated its headquarters from Kirkland to Issaquah in 1996, deliberately choosing a site adjacent to a warehouse so buyers could monitor sales and merchandise. The company had originally planned to move to Redmond, but road construction delays near the warehouse site prompted the change. In late 1996, store conversions to the Costco brand began in the Southwest, and by February 1997, PriceCostco officially reverted to the Costco name and stock symbol, with all remaining Price Club locations rebranded.
A Retail Giant Measured in Cows, Crates, and Customers
By 2025, Costco has cemented its position as the third-largest retailer on the planet, a title it held domestically as the third-largest U.S. retailer as early as 2014. The company's dominance in specific categories is staggering: as of August 2024, it is the world's largest retailer of beef, poultry, organic produce, and wine. Nearly a third of all American consumers report regularly shopping at Costco warehouses, a testament to the Kirkland Signature private-label brand and the bulk-discount model. On the corporate side, Costco ranks twelfth on the Fortune 500 list by total revenue and stands as the largest grocery retailer in Canada. As of March 2026, the chain operates 924 warehouses worldwide, with eighty-five percent concentrated in North America across the United States, Canada, and Mexico. The Kirkland Signature label itself carries a piece of corporate history, named after the Seattle suburb where the company was headquartered before moving to Issaquah.
From Airplane Hangars to Shanghai: A Global Footprint
Costco's international footprint grew steadily from its North American roots. Price Club opened a Montreal store in 1986, followed by a Mexico City location in 1992 through a joint venture with Controladora Comercial Mexicana, and the company announced plans for Spain and Portugal via its Canadian subsidiary. A bolder leap came in 2014, when Costco partnered with Alibaba Group to launch an online store on Tmall, a business-to-consumer e-commerce platform, allowing it to sell food and household items to Chinese consumers without building a single brick-and-mortar store. That digital-first entry eventually gave way to physical presence: the first Costco warehouse in China opened in Shanghai on August 27, 2019. Back in the United States, the company continued to invest in infrastructure, acquiring logistics firm Innovel for one billion dollars in March 2020. Construction of nearly all Costco buildings since 1989 has been handled by Span Construction under King Husein, and in 2016 the company announced twenty-nine new locations, its most in a single year since 2007.
Frequently Asked Questions
Who is Costco?
Costco is an American membership-only warehouse club retailer that runs big-box stores selling bulk goods at low markups. It is headquartered in Issaquah, Washington, and is generally ranked as the second-largest retailer in the world by revenue.
What are Costco's powers/role?
Costco operates on a membership warehouse model, requiring an annual fee in exchange for access to bulk-priced merchandise, groceries, and services. Its Kirkland Signature house label gives it a powerful in-house product line that directly competes with national brands.
How does Costco's story end?
As a living corporation, Costco has no canonical ending; it continues to operate globally under CEO W. Craig Jelinek. Its legacy is defined by decades of low-price, high-volume retail that reshaped how everyday consumers shop.
Why is Costco important?
Costco holds the title of largest grocery retailer in Canada and sits just behind Walmart as one of the two biggest retailers on Earth. Its membership model and Kirkland brand have set industry benchmarks for value retail that competitors still measure themselves against.
More in Major Companies 1-19
Spotted an error? Know more?
This is a living reference — every entry is fact-audited, and reader corrections feed straight into our audit queue. Suggest an edit · See this site's audit record
