Jim Wright, President, Wright Building Systems, Hendersonville, Tenn., has been seeing a pick up in demand for self-storage buildings in the southern states. His company is a supplier of pre-manufactured steel buildings used in a variety of uses, in addition to storage. “We had a really tough year in 2009,” he said. It has progressively been getting better with each passing year, with 2012 showing definite signs of recovery. He hasn’t noticed a big change in types of storage building demand,...