Implementing a good linking strategy

In this video from October 6, 2014, from the Google Webmasters channel, Maile Ohye (a lead developer at Google) emphasizes the necessity of having a good linking strategy among the different sites that represent your business and provide diverse and varied information about your customers’ satisfaction and your expertise.
She advises here to ensure that the information on your various profiles (G+, Yelp, LinkedIn, etc.) is up-to-date, complete, and interconnected.

This aligns with a previous blog article on the subject of reviews : http://blog.ice-dev.com/post/2014/03/23/profitez-au-mieux-des-avis-clients
Meaning that taking into account customer satisfaction will have an impact on your SEO.