Are you an MLM that only offers online sales or sign ups and do not offer any Cash & Carry sales? You might be considered a Business | Services vendor. Are you a business looking to market your business (gyms, real estate agents, etc)? You would be considered a Business | Services vendor.
Do you make and sell your items to be bought at your tent to take home? You would be considered a traditional vendor. Are you an MLM with Cash & Carry items for patrons to take home from the event? You would also be considered a traditional vendor.