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Best Data for Data Supplementation

Find the best data sources for Data Supplementation. Compare data samples from the top data providers and buy the right dataset with confidence.

Top Data Products for Data Supplementation

Find the right dataset, API, or database for Data Supplementation.

Premium Partner

Cloudlead Data Enrichment - 90%+ Match Rate

by Cloudlead
Customized B2B contact and account data enrichment with a very high match rate and validity ratio.
Volume1K Contacts, 2K Contacts
Quality90% Match Rate, 95% Email Deliverability
+ 188 others
Use CaseB2B Lead Retargeting, Account-Based Marketing (ABM) + 2 more
Starts at
$350$315 / month
10% Datarade discount
Free sample available
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Enrich & Run Analytics

by zeotap
Blend and enrich on a 1-1 level your 1st party with zeotap’s high-quality 3rd party data – within a secure environment  or data clean room Run proprietary algorithms - such as churn prediction ...
Use CaseData Supplementation
Pricing available upon request
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Top Data Providers for Data Supplementation

Compare the best vendors offering data for Data Supplementation.


Based in United States of America

Whether it's sourcing fully verified data optimized to match your target market or if you need a more full-scale lead generation solution, Cloudlead is helping sales teams globally multiply the res...


Based in Germany

Zeotap is a Customer Intelligence Platform that helps brands understand customers and predict behavior, empowering them to invest in customer relationships and products that matter. It offers data ...


Based in United Kingdom

Fifty is a technology company focused on the large scale analysis of proprietary first-party, contextual and social data to fundamentally redefine how organisations can engage with their customers.

Popular Data Types Used for Data Supplementation

Explore the most commonly used data types for Data Supplementation.