AT&T is the largest communications holding company in the United States and worldwide.

BellSouth became a happy BlackLine client in 2006.  When they were acquired by AT&T, the application was implemented across AT&T with much success.  In April of 2008, Nucleus Research, a global provider of independent research focused on IT return on investment (ROI) and advisory services, completed a case study that found AT&T saving more than $1.6 million per year as a result of using BlackLine.

Nucleus Research – ROI Case Study – BlackLine Systems and AT&T

The ROI realized by AT&T was so phenomenal that they were a winner of the 2009 Technology ROI Awards, achieving ROI of 689% and a Payback Period of 1.8 months. Click here to view the press release by Nucleus Research.

BlackLine was also pleased to have AT&T’s Director of Compliance and a Senior Finance Manager present for BlackLine at a conference in 2007.  You can view their case study below: