80,000,000 verified USA contacts are available from LeadsBlue →. This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the USA segment.
At a glance: This dataset provides aggregated market-intelligence on the USA Business Email List segment — real business-population statistics, cold-email performance benchmarks, and… See the full description on the dataset page:
https://huggingface.co/datasets/emailmarketingdataset/usa-doctors-dataset.
