Trade Names: Unlimited Air Mechanical started small and now is one of ...

Thomas Dodson, owner of Richmond-based Unlimited Air Mechanical, began the business in his home in 2011 and has since had a three-year growth rate of 176 percent. Thomas Dodson, owner of Richmond-based Unlimited Air Mechanical, began the business in his home in 2011 and has since had a three-year growth rate of 176 percent.