Three Square Design Group Houston, TX Industry: Architecture Founded: 2008 Years Honored YearRankGrowth rate 2015 24 71.820% 2014 31 57.692% 2013 24 73.020% Aggie Leadership Rayburn J. Donaldson Class of 2004 Principal, Owner, Founder × 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