BizProspex - BizProspex offers CRM data cleaning solutions.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
DEYDE MyDataQ - MyDataQ DEYDE Data Quality optimizes the costs of the campaign identifying duplicate records and unifying the profiles of the clients.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
Blazent - Blazent is a cloud-based IT data integrity engine that aggregates, reconciles and consolidates IT data.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.