APT is proud to again announce placement on the Inc. 5000 List. The Inc. 5000 List measures revenue growth in nationally based companies, and has industry specific rankings. The 2012 Inc. 5000 List measured revenue growth from 2008 through 2011. With an overall ranking of 3,731 and a 45% growth rate, APT has been ranked as 39th amongst companies in the engineering industry. APT has now achieved the distinction of being ranked on the Inc. 5000 List for four of the past five years.