MDG is ranked #58 on the 2017 Zweig Group Hot Firm List. The Zweig Group Hot Firm List recognizes the 100 fastest-growing firms in the architecture, engineering, planning, and environmental consulting industry. These firms have outperformed the economy and competitors to become leaders in their chosen fields. “Getting on the Hot Firm List is like winning an Oscar. It says you are the best at what you do – running an A/E/P or environmental consulting firm – in an industry made up of 100,000 companies,” said Mark Zweig, chairman & founder of Zweig Group.