Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
Redgate SQL Data Compare - Use Redgate SQL Data Compare to compare and synchronize static, lookup, and reference data in your SQL Server database - try it free
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
DataWeigher - The DataWeigher is the tool to compare and synchronize data.
Google Audience Center - 3 votes and 6 comments so far on Reddit
Open DBDiff - A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and...