FameBit - Easiest Way to Find, Hire, and Work with YouTube Influencers
Yahoo Fantasy Sports - Fantasy Baseball, Football, Basketball, and Hockey through Yahoo.
inzpire.me - An end-to-end solution for influencer marketing
Daily Fantasy Fuel - Provides Analytics and Stats for Daily Fantasy Sports.
Insense & Paid Media - Find creators for short-term and long-term partnerships
FanDuel - Daily Fantasy Football, MLB, NBA, NHL Leagues...