Salesforce Data.com - Data.com provides company profiles and contact information across millions of businesses worldwide.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Demografy - Demografy is a SaaS platform that uses AI to predict customer demographics from names. It provides full coverage, accuracy estimate before purchase and work with even masked names enabling privacy and GDPR-compliance.
SAS Data Quality - SAS Data Quality gives you a single interface to manage the entire data quality life cycle: profiling, standardizing, matching and monitoring.
FullContact - Put the power of full contact information into your web or mobile apps.
Oceanos - Oceanos is a contact data management solution.