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Welcome to dunnhumby
dunnhumby is the leader in personalizing the world’s experience of retailers and brands. We help companies put customers at the center of every decision to earn their lifetime loyalty.
about us

learn about the dunnhumby story and the people behind the company

our clients

find out more about the 100s of customer- focused companies we work with

join us

get in touch because we are always on the look-out for great talent

dunnhumbyUSA awarded 1st place in Greater Cincinnati’s Best Places to Work in 2007, 2008 and 2009

in the news

30 Jan MarketWatch

Accenture, comScore, and dunnhumbyUSA Study Shows Direct Correlation Between CPG Brand Website Usage and In-Store Purchase Behavior

18 Jan MarketWatch

Retailers cracking the code on consumers

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dunnhumby - essential customer genius