Alliance Security is an award-winning, industry leader in both home security and smart home technology, offering customers th ... e most advanced, professionally installed technologies for their homes. Over the past decade, Alliance Security has established an expanding presence, operating in 48 states with over 400 employees. In 2013, we were once again named as one of the fastest growing companies in America by Inc. magazine in its exclusive Inc. 5000 list. Monitronics Dealer of the Year: 2010, 2011, 2012, 2013, 2014 INC 5000 list in 2011 and 2012 Recipient of the New England SBA Award in 2011 Alliance Security continues to grow its service area and customer service standards. read more