Guardian Services Dallas, TX Industry: Commercial Services Founded: 1975 Years Honored YearRankGrowth rate 2018 58 37.703% 2017 65 31.408% Aggie Leadership Brett Muller Class of 2002 CEO, Founder, Owner × About About Aggie 100 Application Process Timeline FAQ Honorees 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Summit Award Contact Press