The Jackson Laboratory isn't letting any moss grow under its planned $1.1 billion laboratory expansion in Farmington, Conn., announced last fall.
|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.