The Chesterfield Chamber of Commerce is the most influential and effective business advocacy group in the Chesterfield Borough, Representing more than 500 unique businesses from mom and pop shops to corporate centers.  Established in 1999, the Chesterfield Chamber is still host to its founders and the next generation of local business and civic leaders.  The Chesterfield Chamber works hard every day to maintain its foundation of commitment and passion to business advocacy and growth.