The Maine International Trade Center has announced the winners of the 2011 International Trade and Investment Awards, with family-owned Hancock Lumber taking the top spot of Exporter of the Year.

Hancock Lumber, based in Casco, and three other award-winning companies will be recognized on May 24 at Maine International Trade Day at the Samoset Resort in Rockport, the trade center said Thursday.

The theme for this year’s 32nd annual Trade Day is “Better by Design: Innovation for Global Markets.” Featured speakers include Sandro Valeri, senior manager for innovation management at Embraer S.A., and Dr. Cesar A. Hidalgo, professor at the Massachusetts Institute of Technology Media Lab.

The other winners include: Service Provider of the Year, Bernstein Shur of Portland; Innovator of the Year, Falcon Performance Footwear of Lewiston; Foreign Direct Investor of the Year, Molnlycke Health Care of Brunswick.