Four local enterprises – a business, a hospital, and two schools – are in the Top 10 rankings of Virginia Business magazine’s 2010 List of Leaders. Howard Shockey & Sons made the list compiled for contractors, placing 10th, based on the construction cost of projects completed in 2009. rnrnFor several years, Howard Shockey & Sons, a division of the Shockey Cos., has been branching out by taking on construction projects in other parts of the state. “About six years ago