DealSignal

Mid-tier B2B contact data provider focused on data accuracy and real-time verification

DealSignal is a B2B data intelligence and contact data provider that specializes in delivering accurate, real-time business contact information and company data. The company positions itself as a solution for sales, marketing, and revenue operations teams who need high-quality, verified contact data to fuel their go-to-market strategies. While not strictly an AdTech company, DealSignal operates in the adjacent MarTech/SalesTech space, providing data that enables targeted advertising, account-based marketing, and demand generation campaigns. DealSignal differentiates itself through its focus on data accuracy and freshness, claiming to provide human-verified contact information with high deliverability rates. The company offers both a self-service platform and API access, allowing customers to enrich their existing databases or access new prospect data. DealSignal serves as a data provider that feeds into the broader marketing and advertising technology ecosystem, helping companies improve their targeting and personalization efforts across various channels.