Exhibitors for 2020 WCAT, Mad Science, Beebe Library, Valid8, Friend of Lake Quannapowitt, Hack Wakefield, MWRA, RSM Winchester, Foxforensics, Mass Science Center, KitingUSA.com, GMS Science Olympiad, Peabody Essex Museum, Society of Women Engineers, Wakefield Parent University, Lesley STEAM Learning, CodeWiz Reading, Greenwood School PTO, Amazon Robotics, Zoo New England, Transportation You, WHSArt, Wicked Cool for Kids, Lark Studios, Wakefield Cooperative Bank, Wakefield Public Works, STEM Innovations, Northeastern University Marine Science Center, WMHS Technology Explorations, Wakefield Environmental Sustainability Committee, Northeast Vocational HS Robotics, Museum of Science, iRobot, Kidcasso, McLean Hospital-Brains Matter, Blocks CAD, Acera School, iRobot, FTW Robotics and many more.