Edison, NJ, June 13th, 2007 – ZSL a global IT services firm announced today that it has been named to the 2007 VARBusiness 500. Ranked by revenues, the VB500 list reveals that ZSL has moved to the #275 spot, up significantly from #318 last year and #396 in 2005. This marks the third consecutive year that ZSL has been named to this prestigious list. "We're honored and proud to again be recognized on the VARBusiness 500," said Sudarshan Venkatraman, ZSL's President and Chief Executive Officer. "We're particularly pleased with our continued ascent...