DEERFIELD BEACH, Fla. – Crawford-Tracey Corporation, a leading Florida-based glazing contractor specializing in unitized and pre-glazed curtain wall and window wall products, grew its sales volume over 70% in 2015 and was listed as one of the top 30 glazing contractors in the United States. Crawford-Tracey was also the highest ranked glazing contractor in the state of Florida in Glass Magazine’s 2016 Top 50 Glaziers Annual Report According to the National Glass Association,