RALEIGH, N.C.--(BUSINESS WIRE)--Expression Analysis, a leading global provider of genomic services for clinical trials, was recognized as one of the fastest growing private companies in the North Carolina Research Triangle at the Triangle Business Journal’s annual Fast 50 Awards ceremony. The award recognizes locally headquartered private companies based on a formula that takes into account both dollar growth and percentage rate of growth over a three-year period. To be considered companies were required to have had at least $3 million in revenue in 2006.