Best B2B Data Providers
Some links on this page may be affiliate or sponsored links. BuyDataHub may earn a commission if you sign up through them, at no extra cost to you. This does not influence our editorial rankings. Read our full affiliate disclosure.
B2B data providers supply the contact and firmographic data that sales and marketing teams rely on for prospecting and enrichment.
This ranking compares providers on data coverage, delivery format and ease of use for both technical and non-technical teams.
How we ranked these
- Contact and firmographic data coverage
- Verification methodology
- Ease of use for sales teams
- API/developer options
Lusha
4.2/5Excellent balance of ease of use and data coverage for sales teams.
Best for: Outbound sales prospecting and CRM enrichment
People Data Labs
4.3/5The strongest option for developers building enrichment programmatically.
Best for: Engineering teams building enrichment pipelines
RocketReach
4.0/5Strong bulk lookup and list-building capabilities.
Best for: Teams enriching larger prospecting lists
Clay
4.3/5Best for teams that want to combine multiple providers in one workflow.
Best for: GTM teams orchestrating several data sources
Kaspr
4.0/5The fastest option for LinkedIn-native prospecting.
Best for: Sales teams prospecting primarily through LinkedIn
Rankings reflect editorial assessment of coverage, usability and integration options, not paid placement.
Scores and rankings reflect independent editorial research, not paid placement. Affiliate relationships, where they exist, do not affect how a provider is scored. Read our full methodology.
Frequently asked questions
What's the difference between these providers and a scraping tool?
B2B data providers maintain their own contact/company databases, while scraping tools collect data directly from websites in real time.