MINNEAPOLIS - SPS Commerce , Inc. (NASDAQ: NASDAQ:SPSC), renowned in the retail cloud services sector and currently valued at $6.77 billion, has completed the acquisition of Carbon6 Technologies, Inc.

On July 24, 2015, Amazon’s market cap surpassed Walmart’s. It took nearly 10 years for its revenue to do the same. The once-scrappy online retailer had already expanded into cloud services and ...