Oracle Data Quality - Overview of Oracle Enterprise Data Quality
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.
Oceanos - Oceanos is a contact data management solution.
WinPure Clean & Match - WinPure Clean & Match is the worlds best data cleansing & data matching software for sophisticated matching, cleansing and deduplication.
Microsoft Data Quality Services - Data Quality