Data quality is critical for data warehousing and business intelligence, customer relationships and supply chains. One industry study estimated the total cost to the US economy of data quality problems at over USD $600 billion per annum.
2010 and 2011 are merged to show vendor changes:
New kids: Talend and Ataccama
Treading water: Trillium and Human Inference
ISO 8000 is the international standard for data quality.