Tried three vendors before this. Bounce rate stayed under 4% on a 1,000-contact email send. Bought it to handle forging manufacturing companie lead-gen for the Australia region. Saved us hours of manual cleanup.
Plugged it straight into our outreach tooling. Categorisation was granular enough to segment by sub-vertical without regex. Bought it while building a forging manufacturing companie prospecting workflow for Australia. Money well spent.