Convention and Visitors Bureau of Greater Portland
- Provides tourism, meeting, and convention information for Greater Portland area.
- http://www.visitportland.com/

Mainely Tours
- Conducts sightseeing and shopping tours in southern Maine, including tours of the city of Portland, the Portland Headlight lighthouse, as well as tours in Freeport, Wiscassset, and Kennebunkport.
- http://www.mainelytours.com/