73% of companies with annual revenues of less than $150 million agree that social media is integral to their marketing mix, while two-thirds of companies with revenues of more than $150 million agree, according to [download page] an September 2012 report from Econsultancy, produced in partnership with Adobe. Social media’s importance extends beyond just marketing, though: three-quarter of company respondents from the smaller businesses agree that a social media strategy is integral to their business strategy, while 66% of larger businesses agree.
via 7 in 10 Cos. See Social Media as Integral to Marketing, Biz Strategies.