Affinio

https://www.affinio.com/
Halifax, NS, Canada

In their own words

Affinio is a marketing strategy platform that helps marketers better connect with people using rich interest and affinity data. Using machine learning, Affinio reveals naturally-forming behavioral-based segments in any consumer data set.

Established in 2013, Affinio is headquartered on the East Coast of Canada and has satellite offices in Toronto, New York City, San Francisco, and London.