IT Services
Computer and Network Security - Clay 2026
50,000 leads, emails not included so you enrich them yourself · Free
50,000 computer and network security companies, built with Clay for 2026. Company and firmographic detail on every row; emails are not included, so you enrich it yourself.
Who this is for: security tooling, threat intel, MSSP partnerships, and recruiting selling into cybersecurity.
Before you send: enrich and verify emails first, the Waterfall Calculator finds the cheapest order. Security buyers are skeptical by trade, lead with substance. This list spans many countries, so check each recipient country's email rules before sending.