LeadFuze

LeadFuze, founded in 2014, is a provider of B2B and B2C contact data covering the United States. The company aggregates contact information and links personal and professional identities through an identity graph, drawing on hundreds of millions of individual profiles and over 269 million profiles in total. Data is refreshed monthly, and the company reports a customer base running to thousands of businesses across B2B sales and marketing, B2C marketing, sales technology and martech.

Its product line comprises three components. The Enrichment API delivers real-time data enrichment for contact-driven applications and workflows. The Identity Resolution Pixel converts anonymous website traffic into qualified leads. Intent Data tracks online and offline behavioural signals across more than 35,000 categories, processing over 5 billion signals a day.

The underlying technical work spans data aggregation, identity resolution, data enrichment, intent data, API development, identity graph construction and behavioural signal processing. LeadFuze operates in the United States.