The Ultimate List of B2B Data Providers Worldwide (2026)
Compare 92 Suppliers by Region, Budget & Use Case

What is a B2B Data Provider?

A B2B data provider is a company that collects, structures and licenses business information, including company records, contact details, financial data and technographic profiles, to help sales, marketing and operations teams reach the right buyers, assess business partners or enrich their CRM systems.

The global B2B data market is growing rapidly, driven by demand for sales intelligence, data enrichment and API-first integrations. Choosing the right provider depends on your region, target segment, use case and technical requirements. Coverage varies sharply by geography: a vendor strong in the United States may lag in the Netherlands, Germany or across APAC. Pricing ranges from self-serve plans under $100 per month to enterprise contracts exceeding $50,000 per year.

How we ranked these providers

We score every provider on six things that actually matter when a buyer signs a contract. Weights below add up to 100%.

Where each provider wins, where we win

No single provider wins every use case. Here is an honest read on which use cases each leader is built for, including the three where CompanyData.com ranks first. For ownership chains and concern structures, see also our company ownership structure data and the UBO registry for ultimate beneficial-owner lookups.

We rank ourselves honestly. If you need NA enterprise outbound, pick ZoomInfo; for EMEA mobile dialer, Cognism. We win on registry depth, bulk pricing and API maturity.

Pricing transparency: what each provider really costs

List price is rarely the price you pay. Here is what 10 leading providers actually cost once seat minimums, credit expirations and annual lock-ins are factored in.

Sourced from competitor sites, Q3 2026. Hidden costs flagged where applicable. Per-record figures for Apollo and D&B assume a 10k-record annual commit; smaller volumes skew higher. Creditsafe and Company.info both bundle KYB (know your business) checks into their mid-market tiers, which closes part of the gap to D&B.

GDPR Article 6(1)(f) for B2B cold outreach: the balancing test

GDPR Article 6(1)(f) permits processing of personal data when the controller has a legitimate interest that is not overridden by the data subject's rights and freedoms. For B2B cold outreach to corporate contacts, this is the workhorse legal basis. Consent is rarely practical at the prospecting stage, and contract-based processing does not apply before a relationship exists. For onboarding and identity-verification workflows, a separate legal basis applies; see our notes on KYC (know your customer) for that use case.

A Data Protection Officer running the balancing test walks through three steps. Purpose: is the processing necessary for a real commercial interest, like reaching a procurement lead at a target account? Necessity: is the personal data minimal, proportionate, and limited to what is required to make the introduction (business email, work phone, job title, not home address or private mobile)? Balancing: would the data subject reasonably expect to be contacted in their professional capacity, and does the outreach respect their right to object?

Registry-sourced data has stronger lineage than web-scraped data when DPOs run the balancing test. Public Authority data, such as Companies House in the UK or KvK in the Netherlands, is published by statute, which removes one layer of risk: the data subject knows, by law, that their professional registration is public. Web-scraped data carries the opposite problem. The lineage is often opaque, the source is rarely date-stamped, and the data subject has no reasonable expectation that their LinkedIn profile would feed a third-party outbound campaign.

Minimum checklist for an Article 6(1)(f) defensible outreach program:

• Documented purpose. Written legitimate-interest assessment (LIA) per campaign, signed off by DPO.
• Minimal data. Business contact fields only. No private mobile, no home address, no inferred personal traits.
• Opt-out mechanism. Every outbound email includes a clear unsubscribe link that resolves within 48 hours.
• Transparent source. On request, you can name the registry or licensed provider that supplied the record, with a date stamp.

How to test a B2B data provider in 7 days

Most procurement cycles for B2B data run 6 to 12 weeks. That is too long. Here is a 7-day evaluation plan that surfaces accuracy, fit and integration risk before you sign anything.

1. Day 1: Define your ICP. Write down industry, headcount band, geography, and target role. Two sentences. No more.
2. Day 2: Request a 100-record sample CSV matching your ICP. Every credible provider gives one on request. If a vendor refuses, that is a signal.
3. Day 3: Run accuracy spot-checks. Call 10 random phone numbers. Verify 10 email addresses with a deliverability tool. Note the hit rate.
4. Day 4: Cross-check against an authoritative source. Pull the same 10 businesses from LinkedIn, Companies House, or KvK. Compare company name, address, headcount, director name.
5. Day 5: Test the API or bulk export workflow end-to-end with your stack. Push records into your CRM. Watch for schema mismatches, rate limits and field-mapping bugs.
6. Day 6: Score per dimension. Accuracy percentage. Fields populated percentage. Freshness (last-updated date stamp). Write down a number for each.
7. Day 7: Decision matrix. Shortlist 2. Request commercial proposals. Compare per-record cost, contract length, and exit terms.

Want a free 100-record sample to start your week-1 test? Request below.

B2B data provider guides by country and region

We publish in-depth guides for 27 countries and 6 regions. Each guide ranks the best local and international B2B data providers, with pricing notes, source analysis and our own pitch in a marked box.

Regional guides

Frequently asked questions