Answering questions on LinkedIn isn't the only way to attract prospects online. Candyce Edelen, founder of PropelGrowth, a New York City marketing firm focused on clients involved in capital markets, says that participating in specialized web communities -- like the trade site TabbFORUM, where she publishes commentary -- has helped her raise her profile among prospects. The firm saw revenue growth of 97% from 2009 to 2010.
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