Suppliers youtube, facebook, pinterest, twitter

We are searching for additional direct sources for the following platforms. Twitter, Facebook, pinterest & youtube. If you offer a social media service not related to the above platforms I'm also willing to expand further if the rates are competitive. NO blackhat techniques, no bot systems, no un-human processes. We know all the programs and all the systems but we offer our clients high-quality human-based traffic. Therefore we are also willing to pay a bit more money than all this micro-marketplaces with fake-accounts. Long-term business supplier is needed. Please contact me. Thank you, N.