Maine Preservation
- Statewide organization dedicated to preserving the state's architectural heritage.
- http://www.mainepreservation.com/

Westwind Design
- Specializes in research, documentation and restoration consulting of historic houses in the classic styles of the eighteenth, nineteenth, and early twentieth centuries.
- http://www.westwinddesign.com/

Maine Historic Preservation Commission
- Responsible for the identification, evaluation, and protection of cultural resources within Maine. Nominates properties to the National Register of Historic Places. Links to commission activities.
- http://www.state.me.us/mhpc/