The first thing I would do is check with your Homeowners Association in your neighborhood about what kind of businesses you can run from your home, if any. If I were your neighbor, I'm not sure I'd want someone next door pasteurizing manure.
The foregoing is not legal advice nor is it in any manner whatsoever meant to create or impute an attorney/client relationship.
Then I would check with the county regarding what business license would be necessary for your trade.
Years licensed, work experience, educationLegal community recognition
Peer endorsements, associations, awardsLegal thought leadership
Publications, speaking engagementsDiscipline