NEW YORK, Oct. 31, 2011—Newtek Business Services, NASDAQ: NEWT, The Small Business Authority, with a portfolio of over 100,000 business accounts, announced today the findings of its SB Authority Market Sentiment Survey, a monthly window into the concerns of independent business owners. Based on a poll of approximately 2,200 respondents, one of the key findings from the October survey is 57 percent of business owners are using social media to attract new customers and over 58 percent are using these tools to communicate with existing....