The electronic security installation and service channel is back to double-digit growth rates. SDM’s 2015 Industry Forecast Study reveals that the total size of the security channel in 2014 was just under $75 billion, an increase of 10.3 percent from 2013. Keeping the momentum going, the security dealers and systems integrators who participated in the study say they expect 2015 to offer a very healthy growth rate of 13.9 percent, on average.