Mergent is the creator of the Dividend Achievers Indexes, an index family that tracks companies with strong long-term dividend growth. Products based on the Dividend Achievers Indexes are offered by major investment management firms worldwide. Indxis is also an expert provider of index calculation services to a wide spectrum of clients in the financial services industry.In November 2012, The NASDAQ OMX Group acquired the index business of Mergent. Terms of the deal were not released.