Fact to kick things off:
Sam’s Club generates about $84 billion a year. Costco pulls in roughly $240 billion—with about the same number of stores.
Let that sink in for a second.
Same warehouse concept.
Similar products.
Similar footprint.
Massively different results.
So what’s the real differentiator between these two retail giants?
It’s not the bulk paper towels.
It’s not the rotisserie chicken.
And it’s definitely not better parking lots.
It comes down to one decision most businesses get completely backwards.
Costco Sells Membership. Sam’s Sells Merchandise.
At first glance, that sounds like semantics.
It’s not.
It’s strategy.
Costco makes roughly $4 billion every year from membership fees alone. That’s money they earn before you buy a single item. Before you even smell that $4.99 rotisserie chicken.
Here’s the key part most people miss:
That membership revenue accounts for the majority of Costco’s profit.
Which means Costco can sell products at razor-thin margins—sometimes even at a loss—without breaking a sweat.
Why?
Because Costco isn’t really in the business of “selling stuff.” They’re in the business of owning the relationship.
Different Mindsets. Different Outcomes.
Walmart owns Sam’s Club—a massive parent company with deep pockets, world-class logistics, and buying power most businesses could only dream of.
Yet Sam’s still generates less than half the revenue per location as Costco.
Why?
Because Sam’s thinks like a retailer.
Costco thinks like a membership company. That single mindset shift changes everything.
Retailers chase transactions.
Membership businesses build loyalty.
Retailers start over every month.
Membership businesses compound.
What This Means for Your Business
After 15+ years of building and advising multiple 7-figure businesses, here’s one truth we see over and over at MarketWell Solutions:
Your revenue model determines your freedom.
If your business depends on selling products or projects one at a time, you’re always hunting for the next deal.
Sound familiar?
That’s the Sam’s Club trap:
- Chasing project work
- Relying on one-off sales
- Competing on price
- Living month-to-month
- Restarting the revenue clock every 30 days
Now look at the businesses that grow faster while working less.
They’re playing the Costco game:
- Recurring revenue
- Memberships or retainers
- Long-term client relationships
- Predictable cash flow
- Product becomes the bonus, not the business
Same effort.
Very different results.
Loyalty Isn’t an Accident
Costco’s private label, Kirkland Signature, accounts for more than 25% of total sales and drives almost cult-like loyalty.
Sam’s has Member’s Mark.
Be honest—when was the last time you heard someone rave about it?
That’s not a branding failure.
That’s a business model difference.
When membership is your moat, everything else becomes proof of value.
When transactions are your model, you’re just another option.
The Real Scaling Secret
Here’s the uncomfortable truth:
The businesses that scale aren’t always the ones with the best products.
They’re the ones who figured out how to:
- Own the customer relationship
- Create recurring value
- Get paid before delivery
- Build predictability into the model
Recurring revenue isn’t flashy.
It’s not a launch.
It’s not a viral campaign.
But it is what separates:
- $84B businesses from $240B businesses
- Stressed founders from strategic owners
- Hustle from leverage
Final Thought
Your next level probably isn’t about selling harder.
It’s about selling smarter.
If you’re tired of chasing transactions and want a business that compounds instead of resets, it might be time to stop thinking like Sam’s—and start thinking like Costco.
That’s where real scale begins. —
MarketWell Solutions
Helping businesses build models that grow with less friction and more freedom.
http://alanwozniak.com/selling-access-vs-selling-stuff-costco-advantage
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