One of the unsung heroes among Web startups is SurveyMonkey, the Portland-based company that offers online surveys. Today, it is announcing a very large round of senior debt financing: $100 million from a syndicate led by Bank of America Merrill Lynch and SunTrust Robinson Humphrey. Survey monkey never really took traditional venture capital. Last year, it raised an undisclosed sum from private equity firms Bain Capital

Yelp got into the location battle earlier this year when the local business listings and review site started allowing users to check-in to restaurants, bars and businesses. Foursquare as long been