We here at The Starr Conspiracy are no strangers to making cool lists. Best places to work? Check (x8). Largest agency in Fort Worth? Check. But we hadn't made it on the Inc. 5000 list, one of the most recognizable indicators of growth among privately owned companies. The Inc. 5000 takes into account growth over the past three years (from 2009 through the end of 2012) to calculate the fastest growing companies in America.