Signs & Wonders, Inc. is a high quality minority sign contractor, serving an impressive list of clients (see client list). Founded in 1987 as a female owned sole-proprietorship, we incorporated in 1994. Signs & Wonders, Inc. is certified by Maryland DOT and the City of Baltimore as a minority business enterprise. It ranges from simple vinyl letters to stainless steel lighted airline identifiers over the entrances, to lighted directional and gate signs, backlit murals, heavy overhead concourse markers, an array of 450 scenic displays over the ticket counters and so on.