Coresignal is a data-as-a-service company providing access to public web data on companies, employees, and jobs through a suite of REST APIs. The platform aggregates and refines more than 4.5 billion data records covering 75M+ companies (with 500+ data fields), 865M+ employee profiles (300+ fields), and 461M+ job postings (85+ fields).

RB2B is a US-focused B2B website visitor identification platform that resolves anonymous web traffic into person-level leads — names, LinkedIn profiles, hashed and plaintext business emails, mobile ad IDs, and full business profiles — and pushes them to sales, marketing, and ad-tech systems. The product is delivered as a JavaScript pixel plus a…

Brandfetch provides programmatic access to brand assets and company data through a suite of APIs. The Brand API retrieves logos, color schemes, fonts, images, and firmographic information for any company via domain, stock ticker, ISIN code, or crypto symbol.

Crunchbase is a business data platform tracking companies, investors, funding rounds, acquisitions, and IPOs across the global startup and private market ecosystem. Its REST API (v4) provides programmatic access to over 600 endpoints powering customer-facing products, workflow enrichment, and AI training data.