InnerWorkings' Revenue Increased 19 Percent in First Quarter

CHICAGO—May 06, 2010—InnerWorkings, Inc. (INWK), a leading global provider of managed print and promotional solutions, today reported results for the three months ended March 31, 2010.

Quarterly Highlights:

• Revenue generated during the first quarter was $112.2 million, an increase of 19% compared with the first quarter of 2009.