Need Help with buying PR Domains and setting up blog sites

Hello, I want to setup my own private blog network. I need a company who is familiar with the process. I want to setup between 10 blog sites. Here are a few requirements. 1. Must be familiar with purchasing dropped domains with pr 1 or above. (i will pay for these) 2. Must demonstrate experience in keeping the pr on domains that are purchased. (explain your steps to me) 3. Must know how to setup up wordpress on the hosting accounts i purchase, including adding a theme. I have how to guides to follow to make sure the process is done correctly. Please bid on setting up 10 sites.