The document discusses how social media can be leveraged in the construction industry to establish and maintain relationships, build meaningful content, and share and collaborate. It outlines various social media platforms like Facebook, LinkedIn, Twitter, Google+, YouTube, Foursquare, and Flickr that can be used, as well as blogs, newsletters, and tools for social media marketing. It raises questions about how businesses are currently using social media to interact with project teams and take advantage of social media marketing, and how they are tracking feedback and analyzing return on investment from these strategies.