Is there a service or group that allows me to connect with business blog writers and pod-casters to set up affiliate marketing partnerships/deals?

I am about to launch a very large entrepreneurial business conferences in the US and I understand the power of social marketing (word of mouth and social media). I want to set up affiliate marketing deals with blog writers and pod-casters who focus on business success and entrepreneurship. Problem is, I am having a difficult time finding and approaching them with affiliate marketing deals. I am not making any traction. Since blogs and podcasts monetize from affiliate marketing deals, I figured there must be a group or service that will allow me to connect with them directly about offering them my affiliate marketing deal. **Full disclosure: my marketing plan is offering a generous affiliate deal to make it worthwhile for the affiliate and we have…