LOS ANGELES, CA--(Marketwire - 12/10/09) - MarketingProfs , a trusted online resource for more than 350,000 professional marketers, announces the latest addition to their line of research publications, The State of Social Media Marketing . MarketingProfs tapped into 5,140 MarketingProfs members that represent more than 40 industry verticals -- from Fortune 100 companies to individual consultants ...