There isn't one. Otherwise they wouldn't be able to do the analysis that you're paying for in the first place. While the site you go through to get a service is

There isn't one. Otherwise they wouldn't be able to do the analysis that you're paying for in the first place. While the site you go through to get a service is usually focused on a specific subject range, it is pretty rare that they don't have a full suite of DNA services, and impossible to believe they wouldn't have a research wing. At the same time they're giving you results, the findings in your DNA feed into the knowledge they are selling.