African American Chamber of Commerce PO Box 5488, Portland, OR 97288, 503-796-8667, Provides visitor and relocation information.

Oregon Convention and Visitor Services 516 SE Morrison Street- Suite 650, Portland, OR 97214-2327, Weatherly Building, 503- 244-5794, Ext. 45, 800-895-4321, Ext. 26, Provides visitor and relocation information. more... 

Portland Metropolitan Chamber of Commerce 221 Northwest Second Avenue, Portland, OR 97209, 503-228-9411, Provides visitor and relocation information.  

Portland Visitor's Association 26 Southwest Salmon Street, Portland, OR 97204, Three World Trade Center, 503-275-9750, 800-962-3700, Provides visitor and relocation information. more... 

Oregon Historical Society 1200 Southwest Park Avenue, Portland, OR 97205, 503-222-1741, A Portland landmark, this society complex collects, preserves, and exhibits Oregon's history through museum exhibitions, publications, and research collections. more...