BizProspex - BizProspex offers CRM data cleaning solutions.
Egnyte - Enterprise File Sharing
Data Ladder - Data Ladder is a data quality software helping business users get the most out of their data through data matching, profiling, deduplication
Segment - We make customer data simple.
TowerData - demographic data on email addresses
IBM InfoSphere Information Analyzer - IBM InfoSphere Information Analyzer can help you quickly and easily understand your data