Ran the CSV through our deduper first. Categorisation was granular enough to segment by sub-vertical without regex. Bought it to handle buy automobile showrooms contact lead-gen for the Canada region. Decent value, would tighten one or two fields.
Thanks for the detailed review, the email/LinkedIn coverage you mentioned is on our list for the next pass. Open a ticket via the Support tab and we'll prioritise the columns you flagged for the next refresh.