FullContact is a company that specializes in identity resolution and data enrichment services. It operates in the data and analytics market, serving a wide range of clients including marketers, sales teams, and customer service departments. The business model revolves around providing APIs (Application Programming Interfaces) that enable companies to enhance their customer data by matching and enriching it with additional information. This helps businesses gain a more comprehensive understanding of their customers, leading to better-targeted marketing campaigns, improved customer service, and increased sales. FullContact makes money through subscription fees for access to its APIs and data services.

Keywords: identity resolution, data enrichment, customer insights, APIs, marketers, sales teams, customer service, data analytics, subscription model, business intelligence.