Many of us actively use sites such as Twitter and Facebook to promote businesses. And those of us who want to connect with more business-related contacts may turn to sites like LinkedIn to develop relationships with people we have worked with or may want to work with. But not every site is oriented toward the business world and its needs.
There are a growing number of social networking sites specifically focused on business users and meeting their needs. Here is a list of 36 additional leading social networking sites for business professionals and entrepreneurs including startups that are worth a look. This list is current as of October 2011, and will likely remain very fluid in the future.
Via Martin Gysler