BizProspex - BizProspex offers CRM data cleaning solutions.
RingLead - RingLead offers a complete end-to-end suite of products to clean, protect, and enhance company and contact information.
SAP Information Steward - SAP Information Steward solution combines data profiling and metadata management tools to provide user with continuous insight into the quality of enterprise information.
TowerData - demographic data on email addresses
PCA Predict - PCA Predict is a customer data cleansing and enrichment solution.
Blazent - Blazent is a cloud-based IT data integrity engine that aggregates, reconciles and consolidates IT data.