Evercontact - Your contacts always up to date and automatically with Evercontact.
Salesforce Data.com - Data.com provides company profiles and contact information across millions of businesses worldwide.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
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.
CRM-gx - Contact Management
FullContact - Put the power of full contact information into your web or mobile apps.