SPS Commerce, Inc. provided earnings guidance for the fourth quarter and full year of 2021. For the quarter, the company expects revenue to be in the range of $99.9 million to $100.5 million. Net income per diluted share to be in the range of $0.24 to $0.25. For the full year, the company expects revenue to be in the range of $382.4 million to $383.0 million, representing 22% to 23% growth over 2020. Net income per diluted share to be in the range of $1.10 to $1.11.