Plugged it straight into our outreach tooling. Categorisation was granular enough to segment by sub-vertical without regex. Bought it as the seed list for a united kingdom pets at home pet store lo outbound push in United Kingdom. No complaints from the field reps.
Really appreciate you taking the time to write this, feedback like yours helps us prioritise the next refresh. Let us know if you'd like the file regenerated with extra columns next time.