https://biz.prlog.org/tag/powerscore/ powerscore - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/powerscore/ PowerScore is one of the nation's fastest growing test preparation companies. Headquartered in Charleston, SC, PowerScore offers LSAT, GMAT, GRE and SAT preparation classes in over 125 locations and live online classes worldwide. Fri, 03 Dec 2010 20:55:34 GMT