Port of Searsport
- Maine Department of Transportation details about location, facilities, and history of the small port.
- http://www.maine.gov/mdot/freight/searsport.php

Eastport Port Authority
- Information about the facilities available, tug boat services, vessels, and membership.
- http://www.portofeastport.org/

Port of Portland
- Features a marine directory, navigational details, waterfront development, parking, tarifs, cruise, and commercial fishing information.
- http://www.portofportlandmaine.org/