July 9, 2012. Calling all businesses! If you run a business whether you have a store front or home based, come be a part of the Avery County Business Expo. It will be held on August 28, 2012 from 9 a.m. to 4 p.m. There is a minimal booth fee to participate but it is free to the public to attend. It will be held at the Chapman Center of the Williams YMCA of Avery County.