Field-tested by my team. Catchment overlap with our existing CRM was minimal — almost all net-new leads. Bought it while building a land development contractor prospecting workflow for United States. One column I'd add next refresh: secondary email.
Saved me a scraping project I'd been dreading. Sample matched live data when I spot-checked random rows. Bought it for a United States land development contractor market-sizing project. Sales team is happy.