City of Gresham 1333 Northwest Eastman Parkway, Gresham, OR 97030, 503-618-CITY, Provides information on local government offices including police information, fire information, and courthouse information. more... 

Gresham Area Chamber of Commerce 150 West Powell Boulevard, Gresham, OR 97030, 503-665-1131, Promotes and supports local businesses in the Gresham area plus provides relocation information. 

Gresham Visitors Center 701 Northeast Hood Street, Gresham, OR 97030, 503-665-1131, Provides information on local lodging, dining, shopping, attractions, and entertainment in the Gresham area. more...