How a Walmart subsidiary transformed the warehouse retail landscape through bulk membership shopping

Food & Drink · Published 3 October 2026 Swipe more like this →

In short: Founded by Sam Walton in 1983, Sam's Club evolved from a single Oklahoma warehouse into a global retail powerhouse. Today, this membership-only chain operates hundreds of locations, leveraging bulk inventory and innovative technology like AI-powered receipt verification to compete in the high-volume warehouse market against rivals like Costco.

Sam's Club began its journey on April 7, 1983, when Sam Walton opened the first location in Midwest City, Oklahoma. Originally branded as Sam's Wholesale Club, the chain grew rapidly through both organic expansion and strategic acquisitions. In 1987, the company added 24 locations by purchasing SuperSaver Wholesale Warehouse Club, and in 1993, it absorbed many sites from the PACE Membership Warehouse chain. By 1990, the brand officially dropped 'Wholesale' from its name, solidifying its identity as Sam's Club.

The business model relies on selling merchandise directly from pallets stored in steel bins, offering a wide array of goods ranging from jewelry and electronics to fresh food and apparel. To maintain its competitive edge, the company has aggressively pursued digital transformation. In 2016, it introduced mobile scanning technology to bypass checkout lines, and by 2025, it implemented AI-powered receipt verification across its entire United States footprint. These technological shifts are part of a broader strategy to streamline operations, which has occasionally included significant workforce adjustments, such as the 2010 outsourcing of product sampling duties.

While the company maintains a strong presence in the United States, China, and Mexico, its international footprint has seen fluctuations. It exited the Canadian market in 2009 after six years of operation, and its relationship with international markets has faced geopolitical friction. In 2021, the removal of goods sourced from Xinjiang triggered a public boycott in China, highlighting the complexities of operating a global retail brand. Despite these challenges, Sam's Club remains a dominant force, generating $90.2 billion in sales as of early 2025, consistently ranking as a top player in the warehouse club sector.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?

Related

• How a small-town skeptic built the world's largest retail empire from scratch
• From one variety store in Arkansas to the world's largest private employer
• How Walmart turned private labels into a global retail empire
• How did a single retailer grow to become the world's largest shopping behemoth?
• How a membership-only warehouse became the world's third-largest retailer through extreme exclusivity
• Courts in two US states disagree on whether a burrito counts as a sandwich
• Why salt was once the most powerful technology for human survival at sea
• Why the name of your favorite summer punch actually means bloodletting
• How ancient salt preservation techniques turned fish into a global culinary staple
• The nutritional powerhouse hiding in a small, oily tin
• Europe's oldest known town was a salt mine feeding the Balkans
• One sassafras tree grows three different leaf shapes at once

More in Cooking, food and drink · More in Food & Drink · Latest · A–Z · All topics