 NEW YORK, July 19, 2021 GLOBE NEWSWIRE -- EXL NASDAQ: EXLS, a leading operations management and analytics company today announced it has been recognized by Information Services Group ISG, a leading global technology research and advisory firm, with the 2021 ISG Digital Case Study AwardTM, which is presented to select IT and business services providers for best-in-class digital transformation work with their enterprise customers. 