Even Walmart needs a side hustle. Here are 4 other ways the store chain makes its money – besides selling merchandise.

• Walmart is the world's largest retailer, with more than 10,000 storefronts around the globe.
• But the Bentonville, Arkansas-based company is relying more on non-store business to drive profits.
• The retail giant has recently invested a lot in bolstering its data and shipping arms, among others.

Even Walmart needs a side hustle. 

 The Bentonville, Arkansas-based retail giant is currently the largest retailer in the world, with more than 10,000 stores globally.

But to stay ahead of competitors like Amazon, Walmart has diversified its portfolio and bolstered non-storefront businesses.

From data analytics to small business delivery, here are four side hustles Walmart uses to drive profit.