Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).

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

CrankWheel - Insanely simple, enterprise-friendly screen sharing, free for individual use.

Microsoft Data Quality Services - Data Quality

Denali (Cougar) - Denali (Cougar) is software develops leading on-premise accounting solutions for small to mid-sized businesses.

Oracle Data Quality - Overview of Oracle Enterprise Data Quality