The last two rounds of affiliates seem to be trending towards smaller, more specialized organizations. One measure of their size is the fact that a couple do not appear to have websites. It's one of those cases that if the names are plugged into a search engine, directory listings about the companies, not web sites, pop up. Among the specialized Affiliates has signed is Cortex Medical Management, which it inked last month. Apex does business intelligence and government management consulting.