WASHINGTON, Feb. 14, 2007 – When he returned home from an 11-month deployment to Iraq in October 2005, Army Staff Sgt. John Reid realized he’d stashed away a sizeable sum of cash and wanted to put it to work for himself. “I didn’t want to waste it on a new car or something like that,” said the New York National Guardsman, who spent five years on active duty before joining the Guard in 1989. Instead, Reid decided to invest in his own business. He attended a franchise expo, ultimately buying a Glass Doctor franchise in Somerset, N.J. Only when...