<p>Social media have reached worldwide users with personal accounts but also business accounts. Social networks are utilized for marketing to boost brand presence. Also, they work as channels where businesses can communicate with customers online. There are the likes of Facebook, Google+, Twitter, Yahoo Messenger which allow engagement wherever and whenever.</p><p>However, some companies still develop and build their own social networks for internal communication. In this article, we will discuss how Fortune 500 companies use internal social media for collaboration.</p><p>Case Studies</p><p>The foremost reason that Fortune 500 companies prefer to use internal unified communications is security. Their aim is to be able to have smooth and efficient communication within the company while maintaining a safe and connected environment.</p><p><a href="http://smartdatacollective.com/vanessaparks/100296/Fortune-500-Companies-Take-Advantage-of-Unified-Communications">Keep reading...</a></p>