In one corner there's the hospital tag-team of Lewiston-based Central Maine Healthcare and the Parkview Adventist Medical Center in Brunswick. Together they are seeking approval of a...
|Rank||Name, location||Members/Year founded|
|1||Maine State Chamber of Commerce, Augusta||5,000/1899|
|2||Androscoggin County Chamber of Commerce, Lewiston||1,416/1887|
|3||Portland Regional Chamber of Commerce, Portland||1,400/1854|
SOURCE : Each chamber of commerce./Compiled by Roger Magnus.