RingLead - RingLead offers a complete end-to-end suite of products to clean, protect, and enhance company and contact information.

Evercontact - Your contacts always up to date and automatically with Evercontact.

Microsoft Data Quality Services - Data Quality

CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

Oracle Data Quality - Overview of Oracle Enterprise Data Quality

Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses